英语单词

test-tube是什么意思

test-tube

['testtju:b]
  • adj. 人工授精的;在试验管中作成的
  • n. 试管;试验管;人工受精

英文词源


test-tube (n.)
1809, from test (n.) + tube (n.). So called because it originally was used to test the properties of liquids. Test-tube baby is recorded from 1935.

双语例句


1. So far 57 have taken the test and all have been negative.
到目前为止,参加测试的有57人,测试结果均呈阴性。

来自柯林斯例句

2. He tried to bluff his way through another test and failed it.
他试图再次在考试中蒙混过关,但却露馅了。

来自柯林斯例句

3. The scientists have already experimented at each other's test sites.
科学家已经在彼此的实验场所进行了实验。

来自柯林斯例句

4. The test can accurately predict what a bigger explosion would do.
该试验能准确地预测一次更大爆炸的威力。

来自柯林斯例句

5. He suggested a link between class size and test results of seven-year-olds.
他认为7岁大的学生的测试分数和班级的规模有关系。

来自柯林斯例句

考试词汇

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