residual
更新时间:2026-08-13 16:39:05 栏目: 英语词典
更新时间:2026-08-13 16:39:05 栏目: 英语词典
英 [rɪˈzɪdjuəl];美 [rɪˈzɪdʒuəl]
形容词:剩余的;残留的。指在某个过程结束后,仍然留下来的、未被消耗或去除的部分。
名词:剩余物;残留物;残差(在统计学和数学领域使用) 。表示经过某种处理或变化后剩下的东西。
After the fire, there were still some residual ashes in the fireplace.
火灾过后,壁炉里仍有一些残余的灰烬。
The residual smell of paint lingered in the room for days.
房间里油漆的残留气味持续了好几天。
Residual moisture in the wood can cause it to rot over time.
木材中残留的水分久而久之会导致其腐烂。
The athlete felt some residual pain in his knee after the injury.
这位运动员受伤后,膝盖仍有一些残留的疼痛。
The company is dealing with the residual effects of the economic crisis.
该公司正在应对经济危机的残余影响。
Scientists are studying the residual radiation from the nuclear explosion.
科学家们正在研究核爆炸后的残余辐射。
The residual oil in the tank needs to be removed before we can reuse it.
在重新使用油箱之前,需要清除里面残留的油。
There are often residual errors in the data collected during the experiment.
实验过程中收集的数据常常存在残余误差。
The residual heat from the sun warms the earth even after sunset.
即使日落之后,太阳的余热仍使地球保持温暖。
We need to clean up the residual debris from the construction site.
我们需要清理建筑工地上残留的碎片。
口语运用
日常生活描述:描述生活中的残留现象。例如:“A: Why does this towel smell funny? B: Maybe it's because of the residual detergent.(A:这条毛巾为什么有怪味?B:也许是因为残留的洗涤剂。)”
健康话题:谈论伤病恢复情况。比如:“I still have some residual soreness in my ankle after spraining it last week.(我上周扭伤脚踝后,现在脚踝还有些残留的酸痛。)”
环境讨论:提及环境污染残留。例如:“The government is trying to reduce the residual pollution in the river.(政府正在努力减少河流中的残留污染。)”
写作运用
说明文写作:解释事物原理或过程时提到剩余物。例如:“During the manufacturing process, special attention should be paid to removing residual impurities to ensure product quality.(在制造过程中,应特别注意去除残留杂质以确保产品质量。)”
记叙文写作:描述经历时涉及残留情况。比如:“After the party, the residual mess in the living room took hours to clean up.(派对结束后,客厅里残留的一片狼藉花了好几个小时才清理干净。)”
学习积累
联想记忆:将“residual”与“remain(剩下,留下)”联系起来记忆,因为它们意思相近,这样可以借助熟悉的词来加深对“residual”的记忆。
多阅读实例:阅读一些包含“residual”的英语文章、句子,观察它在不同语境中的用法,增强语感和理解能力。