1. 单词：false-positive

音标：

/fɔːlsˈpɒzɪtɪv/

词义：

false-positive 主要用于描述一种错误的结果，通常是在测试或诊断中，其中实际没有发生某种情况，但结果却显示有这种情况。这种术语在医学、统计学和计算机科学等领域常用，表示测试或系统错误地标记某项事物为存在。

翻译：

false-positive：假阳性；误报

用法：

false-positive通常用于描述一种错误，表示测试结果为阳性，然而实际上并不存在所测试的目标或条件。该术语多用于医疗诊断、科学实验、计算机安全等领域。

例句：

The test result was a false-positive, meaning the patient was not actually infected.

A false-positive in a drug test can lead to unnecessary legal complications.

Due to the false-positive error, many people were wrongly identified as having the disease.

The algorithm's false-positive rate needs to be reduced for more accurate results.

We need to account for false-positives when interpreting the data.

A high rate of false-positives in the initial screening can cause unnecessary anxiety among patients.

The test is designed to minimize false-positive results, ensuring its accuracy.

False-positives can skew the results of a clinical trial and lead to incorrect conclusions.

The security system flagged a false-positive, thinking the harmless file was a virus.

The false-positive rate of the new diagnostic tool is significantly lower than the previous model.

短语搭配：

false-positive rate：假阳性率

false-positive result：假阳性结果

false-positive error：假阳性错误

minimize false-positives：减少假阳性

false-positive diagnosis：假阳性诊断

总结：

"false-positive" 是描述一种在检测过程中错误的判断，实际没有目标事件发生，但检测结果显示事件发生了。该词常用于医学、计算机安全、统计分析等多个领域。