N-COUNT A pregnancy test is a medical test that women have to find out if they are pregnant. 验孕; 妊娠化验
This drug may interfere with certain pregnancy tests.
本药可能干扰一些妊娠试验。
Finally, Linda went to three separated rug stores and came back with an armful of pregnancy tests.
最后，琳达分别去了三家不同的药店，买了一大堆验孕的东西回来。
Pregnancy tests are conducted by ultrasound and, if found negative, sows return to the breeding area. The ability to pregnancy-test greatly increases farm productivity.
母猪是否怀孕可用超声波检测，如果发现未怀孕，就会返回原来饲养的地方，通过检测可以增加猪场的生产能力。
As a result, they used the frogs in fast-acting, low-cost pregnancy tests for women during the nineteen-forties and fifties.
VOA: special.2010.06.29
If the tests show a high possibility, a married couple must decide if they want to risk a pregnancy.
VOA: special.2010.03.23
There are tests that can be done to look for Down syndrome during pregnancy.
VOA: special.2009.09.09
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