测验机械性能 test the performance of a machine; 算术测验 arithmetic test [quiz]; 参加测验 take a test; 词汇测验 vocabulary test; 耐力测验 endurance test; 他的测验成绩不错。 his exam results were good.老师对我们进行了很难的英语测验。 our teacher set us a stiff test in english
Application of the cis-trans test defines the genetic unit of function, the cistron . 顺反测验可以用来确定遗传的功能单位顺反子。
It was like a child's puzzle, which if not solved at once eludes one for hours . 这象是测验孩子智力的玩具,如果一下子解不成,就会把人难住几个钟头。
By using the complementation test an unknown mutant can be rapidly assigned to a particular gene . 采用互补测验可迅速地将某一未知突变型归属于某一特定基因。
They were able to confirm which pairs of mutants were allelic and which were not by using the heterocaryon test . 他们通过异核体测验可以确定哪些突变型是等位的,哪些是非等位的。
This cumulative testing is seen as part of current work, a cross-check and not a ritual ordeal . 这种累积的测验被认为是通常作业的一部分,是一种反复核对而不是拘泥于仪式的严峻考验。
The use of mathematics and statistics to formulate and test economic theory is referred to as econometrics . 利用数学和统计学明确地表达一种经济理论,然后测验这种理论,这就是经济计量学。
If the answers are not very good, the computer teaches the topic over again in a slightly simpler way and again tests the pupil . 如果回答得不好,计算机就用稍简单一些的方法把课题再讲一遍,然后再对这孩子进行测验。
A distinguished elderly chinese woman, mrs. kee, after nearly ninety years of life in america, is going to try to pass her examination for citizenship . 年高德劭的华人姬老太太在美国生活了将近九十年,马上就要接受公民籍资格测验。
After several days, the enclosed atmosphere was tested for radioactivity, which might indicate that the nutrients had somehow been metabolized . 几天之后,测验封闭在里面的空气是否有放射性。如果有的话,说明营养物质多少已经产生代谢变化。