derivation

读音：[.deri'veiʃən]

n.派生, 推导, 来历 衍生物,导数

例句与用法：

Taxpayer: what do you mean by the method of derivation?

纳税人：什么是以支出换算收入？

Place of origin; derivation.

起源起源的地方; 出处

A line of descent; derivation.

血缘鉴定血统的联系; 来历

词形变化：

形容词: derivational |

n.

1. 诱导

2. 来历; 起源调查

3. 语言的衍生

derivation

词形变化：

形容词: derivational |

词义辨析：

同义参见:

blood  origin  root  source   derivationderivationD.J.:[ˌderiˈveiʃən]K.K.:[ˌdɛrəˈveʃən]n.
1.翻译：发展; 起源; 派生The custom is of Scottish derivation.这风俗起源于苏格兰。
2.翻译：词源

derivation[,deri'veiʃən]n.
1.翻译：导出，引(伸)出，得出，得到；诱导，推论，推理；溯源
2.翻译：导出的过程
3.翻译：由来；起源，根源；出处，起因；出身
4.翻译：引出物，派生物；转成物
5.翻译：【数学】
6.翻译：(定理的)求导，推导
7.翻译：微商，微分，导数
8.翻译：【化学】
9.翻译：衍生
10.翻译：衍生物
11.翻译：【语言学】
12.翻译：派生(法)；派生过程；追溯词源的过程
13.翻译：派生关系；派生关系的说明(或确定)
14.翻译：词源
15.翻译：词源学
16.翻译：=evolution [亦作derival]

derivationderivation[deriˈveiʃən]n.
1.翻译：引出, 诱导出
2.翻译：由来, 起源
3.翻译：【语】词源; 派生, 引伸语
4.翻译：衍生(物)
5.翻译：引水道, 分支[流]; 分路
6.翻译：偏转(差)
7.翻译：导出, 求导数, 公式推导继承用法derivationaladj.derivationallyadv. derivation
noun
[mass noun]the obtaining or developing of something from a source or origin
得到；推论；溯源
the derivation of scientific laws from observation.
从观察中推导出科学规律。
翻译：the formation of a word from another word or from a root in the same or another language
（词的）派生
翻译：(Linguistics)the set of stages that link a sentence in a natural language to its underlying logical form
(语言学)推导
翻译：[count noun](Mathematics)a sequence of statements showing that a formula, theorem, etc., is a consequence of previously accepted statements
(数)导数
翻译：(Mathematics)the process of deducing a new formula, theorem, etc., from previously accepted statements
(数)推导派生
derivational
adjective
语源
late Middle English (denoting the drawing of a fluid, specifically the drawing of pus or blood; also in the sense 'formation of a word from another word'): from Latin derivatio(n-), from the verb derivare (see derive)

derivation

名词 derivation:

the source or origin from which something derives (i.e. comes or issues)

(historical linguistics) an explanation of the historical origins of a word or phrase

同义词：deriving, etymologizing

a line of reasoning that shows how a conclusion follows logically from accepted propositions

(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'

inherited properties shared with others of your bloodline

同义词：ancestry, lineage, filiation

drawing of fluid or inflammation away from a diseased part of the body

drawing off water from its main channel as for irrigation

the act of deriving something or obtaining something from a source or origin 特殊用法canonical derivation
1.翻译：典范求导contravariant derivation
1.翻译：反变导数fallacious derivation
1.翻译：谬误推导first derivation
1.翻译：一阶求导, 一阶求微invariant derivation
1.翻译：不变微分leftmost derivation
1.翻译：最左端导出式maximum permissible derivation
1.翻译：最大容许偏离relation derivation
1.翻译：关联导出式, 关系推导reversible derivation
1.翻译：可逆求导rightmost derivation
1.翻译：右端导出式sequential derivation
1.翻译：序列派生tree derivation
1.翻译：树形图

derivation

1. Account is the derivation of accountability, and it mainly means that the accountant should be responsible for his accounts.

Accountability一词来源于account，是计算，算帐的意思，本义原为会计人员要为帐务负责。

2. The block attribute prevents a complex type (or element) that has the specified type of derivation from being used in place of the inherited complex type (or element).

block属性防止具有指定派生类型的复杂类型(或元素)被用来代替继承的复杂类型(或元素)。

3. Merge type is a derivation of MyISAM by getting around the single huge file problem.

Merge类型是MyISAM的衍生物,用途是绕开单个巨大文件问题。

4. Radl has reference transparence and detach thealgorithm from program, which make derivation of algorithm and program easy and guarantee the correctness of Apia program.

Radl语言的引入使得算法和程序相分离，并具有引用透明性，这些都有利于算法和程序的推导，从而可保证作为系统输入的Apla程序的正确性。

5. Therefore, inflection is not a word-formation process. In this sense, affixation includes derivation.

“所以。。。。在这个意义上，。。。。”这句话的逻辑关系简直等于胡说。

6. A series of catch statements needs to be in decreasing order of derivation.

一系列catch语句需要按派生的递减顺序排列。

7. Generally speaking,there are three levying methods,namely return,assessment,and the derivation.

一般有申报、核定和换算三种形式。

8. Departing from the usual pattern of inflection, derivation, or word formation, as the present forms of the verb be or the plural noun children.

不规则的背离变形的、派生的或构词的通常程式的，如动词be的现在时形式或复数名词

9. Departing from the usual pattern of inflection,derivation,or word formation,as the present forms of the verb be or the plural noun children.

不规则的背离变形的、派生的或构词的通常程式的，如动词be的现在时形式或复数名词children。

10. A similar but somewhat more involved derivation can be used to establish the shearing strains.

与此类似但稍微复杂的推导可以得出剪应变。

11. The critical reader may feel that there is a certain amount of sleight of hand in this derivation.

严格的读者可能会觉得在这一推导中使用了一些手法。

12. For the requirement of later derivation, the HRR singular fields and the high-order asymptotic fields are first listed.

为了推导的需要,首先列出了幂率型硬化材料的HRR奇异场和高阶渐近场。

13. Motion analysis of the dual-elbow-bar mechanism based on the loop method was carried out,and the numerical derivation was given.

为了研究模切机双肘杆施压机构的运动规律,基于回路法对双肘杆施压机构进行运动建模,并对其进行数值求解。

14. While for the sinusoidal approximation method, a detail derivation of the amplitude of each sinusoidal function is re-derived for completeness.

为完整性，文中亦详细推导正弦函数近似法中各个频率之振幅。

15. We propose to use a discrete model with common shock for the derivation of CDO loss function, assuming conditional dependence.

为解决此问题，本文提出一个离散性共同因子模式，推导条件相关假设下的损失函数。

16. This approach is not only intuitive and convenient to use, but also offers quick derivation of optimum circuit connection.

事实说明这种方法不仅直观、便,而且能很快得到最佳接线方案。

17. The production,application,market in domestic and foreign and derivation of piperazine is introduced.

介绍了哌嗪的生产方法、主要用途、国内外市场情况以及哌嗪的主要衍生物,并提出了建议。

18. Chineses used on both sides of the Taiwan Straits are of the same derivation and of the same structure, and words thus tend to be borrowed from each other.

从大陆看台湾的这些新词语,它们的可懂度为69.9%87.9%两岸的语言是同源同体的关系,因此词语容易互相借用。

19. Therefore, the derivation was also correct.

从而证明该推导是正确的。

20. This word wears its derivation on its face. The spontaneous alteration of the nuclei of radioactive atoms. Alpha, beta and gamma radiation.

从词面就可以看出这个词的起源。它是指放射性原子核自发地放出射线而衰变成另外的元素的性质。放射线分为甲、乙、丙三种。

21. His name being of the same derivation as that of Zeus, indicates his function as god of the broad light of day and armed with the weapon of lightning.

他名字的由来与宙斯一样，表现出他的职能。 他是无边的光明之神，能操纵雷电。

22. It might seem surprising that any mathematical derivation based on the kinetic theory could be simple.

令人惊奇的是，基于分子运动论的数学推导都是简单的。

23. A new designing method for the optimal PID controller with incomplete derivation is proposed based on ant system and ant algorithm.

以蚁群系统和蚁群算法为基础,提出了一种新的具有不完全微分的最优PID控制器的设计方法。

24. Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结构、寻找新的鬼臼毒素类化合物资源替代品,已成为当前进一步研究的主要方向。

25. As tronomical calculations are complex and involve many variables that go into the derivation of unknown quantities.

作为普通计算则变得复杂，包括了很多变量，使得引出了很多未知量。

26. For example cons-tance variation, inequality analyze technique, Gronwall-Bellman inequality and clas-sical Liapunov function , Dini derivation ect.

例如:常数变易法,不等式分析技巧,Gronwall-Bellman不等式以及经典的Liapunov函数法,Dini导数等。

27. For example, the spiral shape of a seashell has the symmetry of a golden spiral, another derivation of the golden ratio.

例如，贝壳的螺旋即与黄金螺旋（黄金比例的衍生形式）的比例相称。

28. The evaluation of partial derivation is quite simple.

偏微商求值十分简单。

29. Having a word root or other linguistic element as a basis that cannot be further analyzed or broken down.Used of the derivation of a word or word element.

具有不可分的语根的具有不能再分析或分解的词根或其他语素的用于词或词素的派生

30. Having a word root or other linguistic element as a basis that cannot be further analyzed or broken down. Used of the derivation of a word or word element.

具有不可分的语根的具有不能再分析或分解的词根或其他语素的用于词或词素的派生。

31. The derivation of profit is always accompanied by an identical increase in the net assets (i.e. assets minus liabilities) of the enterprise.

利润的获得也总是伴随着企业净资产，也就是资产减去负债，出现等额的增加。

32. The derivation of profit is always accompanied by an identical increase in the net assets( i. e. assets minus liabilities) of the enterprise.

利润获得总是伴随着企业净资产，也就是资产件去负债，出现等额的增加。

33. By using elementary mathematics, a derivation of elliptic orbit and energy of electron in Hydrogen atom is given.

利用椭圆的几何性质确定类氢原子的轨道，并计算其能级.

34. Sulfiir isotopic coniposition of the deposits in the eastern beltis higher than zero, suggestizig the derivation of sulfiir mainly from thegranitoids.

前者是由不同来源的硫的混合引起的，后者则可归因于主要硫源的差异。

35. Previous chapters have dealt with the derivation of systems of difference equations.

前面几章已经论述了差分方程组的推导。

36. Used in derivation from a verb, such as the suffix - er in teacher.

动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－

37. Used in derivation from a verb, such as the suffix-er in teacher.

动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－er

38. Used in derivation from a verb,such as the suffix-er in teacher.

动词构成派生词时使用的在以动词派生的词中使用的，如“教师”teacher中的词缀－er。

39. The inoculation of demi-grain of the rice could increase the callus derivation rate obviously, which was up to 28.2 percent.

半粒米的接种方式能够明显提高愈伤组织诱导率，提高幅度达到28.2%。

40. The thriving races are striving for a decisive derivation of their deprived rights.

发展中的种族们正奋斗着，以期能获得对他们失去权利决定性的来源。

41. SVO is actually a derivation of the base- generated SOV,motivated by Checking Theory.

受特征核查的驱动,英汉语中的SVO是在SOV基础上的推导。

42. A parse of a sentential form is the construction of a derivation and possibly a syntax tree for it.

句型的分析是某个推导(或许是其语法树)的构造过程。

43. The derivation of sample on microchip was summarized.

同时简述了样品在芯片上的衍生化过程；

44. As in Arabic and Hebrew, Esperanto makes up most of its vocabulary through derivation from invariable roots.

同阿拉伯语和希伯来语一样，世界语通过在不变的词根上派生出大多数的词汇。

45. Phenol,4-(9H-carbazol-3-ylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv.

名称 4-(9H-3-咔唑基氨基)苯酚与硫钠和硫的反应产物;

46. Phenol, 4-(phenylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv.

名称 4-苯胺基苯酚与多硫化钠及硫的反应产物(无色的衍生物);

47. Benzene, dodecylphenoxy-, disulfo deriv.;dodecylphenoxy-benzen disulfo deriv.

名称 十二烷基苯氧苯二磺化衍生物;

48. Started the derivation of the momentum equations by applying the Reynolds Transport Theorem to the Lagrangian expression for conservation of mass.

向质量守恒方程的拉各朗日运算式中引入雷诺运输定理，来推导动量方程。

49. Thus any derivation of the biblical account from Sumerian and Babylonian mythology involves the confusion of the tales of Adapa and Enki.

因此，圣经故事的任何闪米特和巴比伦神话来源，都包含了这种对阿达帕和恩奇故事的混淆。

50. Use the where keyword on the generic type parameter followed by a derivation colon to indicate to the compiler that the generic type parameter implements a particular interface.

在一般类型参数中使用where关键字,后面跟一个派生冒号,以指示编译器该一般类型参数实现了特定接口。

51. In the following derivation, instead of using pore velocity it is advantageous to use seepage or Darcian velocity.

在下面的推导中，不用孔隙速度，而且渗透或达西速度。

52. Based on production decline curve equation, through mathematical derivation, a kind of logarithmic type production decline curve equation is obtained.

在产量衰减曲线方程的基础上，通过数学推导，得到了一种对数型产量衰减曲线方程。

53. This paper introduced the derivation and actualities of white pollution,and discoursed to several methods of obliterate the present white pollution.

在介绍“白色污染”的由来和发展现状的同时,重点就消除现有塑料“白色污染”的几种途径作了论述

54. This paper introduced the derivation and actualities of white pollution,and discoursed to several methods ofobliterate the present white pollution.

在介绍白色污染的由来和发展现状的同时，重点就消除现有塑料白色污染的几种途径作了论述。

55. In the early blocking technique, we use the score derivation as the rule to determine if a web page should be blocked.

在及早阻挡方法中，我们使用分数差距来决定一个网页是否应该被阻拦。

56. In a password-based key derivation function, the base key is a password and the other parameters are a salt value and an iteration count.

在基于密码的密钥派生功能中,基本密钥是一个密码,其他参数是一个salt值和一个迭代次数。

57. When dealing with a derivation constraint, you can satisfy the constraint using the base type itself, not necessarily a strict sub class of it.

在处理派生约束时,您可以通过使用基类型本身来满足该约束,而不必非要使用它的严格子类。

58. This attack is made much more difficult by the introduction of random bytes at the end of the password before the key derivation.

在密钥导出之前在密码末尾引入随机字节将使这种攻击非常困难。

59. Arrangements that are some derivation of hourly billing, whether it is a discount or a "rate tiered to volume," are the easiest to negotiate, he said.

在按时计费基础上作少许变动的安排，可以是折扣或是“与工作量相关的费率”，最容易进行商议，他说道。

60. The word palatine, used in various European countries in the medieval and modern eras, has the same derivation.

在欧洲许多国家的中世纪和现代社会，这个词有着相同的词源。

61. In this thesis, my aim is to inquire into Rawls’s justification and derivation of the difference principle.

在这篇论文当中，我试图处理罗尔斯差异原则的推导与证立问题。

62. An algorithm is described that enumerates sentences of CFL reversely according to the height of derivation trees.

基于上下文无关语言按推导树高度的分层构造,提出了句子的反向自然枚举算法。

63. Derivation and analytical process of calculating shears in triangular element with finite element methods are given.

基于上述关系推导了三角形薄板单元的剪力求解过程，然后给出了具体的分析步骤。

64. The basic principles include2 axioms and3 derivation principles.

基本原理包括:2个公理和3个派生原理:环境依赖性、术和设备依赖性、确定性和风险。

65. The multifactor pricing model is a crucial breakthrough in asset pricing theory and a derivation or an extension of the arbitrage pricing theory (APT).

多因子定价模型(Multifactor Pricing Model)是资产定价理论发展到套利定价理论(Arbitrage Pricing Theory,APT)之后的延伸,是对金融资产定价研究的重要理论突破。

66. Derivation of a species or type from more than one ancestor or germ cell.

多源发生说，多细胞繁殖从一个以上的祖先或初始细胞衍生成为一个物种或一种类型。

67. Most societies deriv e consensus from a long history,a language all their own,a common religion,common ancestry.

大多数社会的全民一致来源于悠久的历史，共同的语言，信仰和祖先。

68. Most system testers approach this derivation based on their intuition and experiences.

大部分的系统测试者是基于他们的直觉和经验实践着这种做法。

69. Once quoted from others in writing, the derivation of the sentence should be stated.

如果写作时引用了他人的话，应当注明出处。

70. It is essentially an extended version of the CONTAINER sample, although it is not strictly a derivation of CONTAINER.

它实质上是CONTAINER示例的扩展版本,尽管它不是严格从CONTAINER派生的。

71. It's derivation involved no approximation.

它的推导过程不含近似处理。

72. Checking each step of a derivation for dimensional consistency is a useful way to look for errors.

对推导过程的每一步，都核对一下量纲是否一致，这是发现谬误的好办法。

73. The derivation of Boltzmann distribution is discussed. And a new method is offered.

对玻尔兹曼分布的说明中所采用的推导方法进行了探讨 ,并提供一种新的推导方法

74. The hardware configuration,flow chart of software,derivation of compensating signal and derivation of PWM wave are analysed.

对该有源滤波器的硬件结构、软件流程、指令电流及PWM波的产生进行了分析和阐述。

75. Through space derivation The EM field components of the other two directions can be obtained.

对走向方向上的电磁场响应进行空间求导，从而获得电磁场其他方向上的分量；

76. A concise derivation of energy formula of diatomic molecules is proposed.

对非刚性双原子分子的能量表达式给出一种简明的推导.

77. Comparing the theoretical results with experimental results, the correctness of the theoretical derivation formula is verified.

将理论计算结果与试验结果进行比较,验证了推导的理论公式的正确性。

78. A simpler derivation of the general form of the regularized solution is also obtained.

并简单的说明一下正规化通式运算的推衍。

79. This paper is an application of Gibbs canonical ensemble to the derivation of Boltzmann Distribution law.

应用吉布斯正则系综导出了玻耳兹曼分布律 .

80. That taurine in milk powder was determined by HPLC using pre-column derivation by 2,4-dinitrofluorobenzene (DNFB).

建立了用 2 ,4 二硝基氟苯作为柱前衍生试剂 ,采用高效液相色谱仪 ,紫外检测器成功检测出乳粉中牛磺酸含量的方法。