a pregnancy test

基本解释

If you don't have a period within three months, take a pregnancy test to make sure you're not pregnant and then see your doctor.
如果在三月内未能恢复月经来潮，建议进行早孕测试检验是否怀孕并看医生。
This hormone will also trigger a positive reading in a pregnancy test although this week there’s not enough of it to provide a definitive answer.
这种激素还会引起妊娠测验成阳性，尽管这周还没有足够的激素给出一个确切的测验结果。
NW claimed Stewart, who's currently shooting "The Runaways" in Los Angeles (and is rocking a decidedly flat stomach), asked a friend to buy her a pregnancy test after she did some math.
《新周刊》声称斯图尔特（目前在洛杉矶拍摄“离家出走” ）要求她的朋友购买怀孕测试纸，她做了一些加减法。

So is it worth running out to buy a pregnancy test to check for testicular cancer?
FORBES: How a Man Found Out He Has Testicular Cancer From Taking a Pregnancy Test
Rather strange news was bouncing around Reddit recently, and it all started with a man relieving himself on a pregnancy test stick.
FORBES: How a Man Found Out He Has Testicular Cancer From Taking a Pregnancy Test
Because of the high risk of oral clefts in fetuses exposed to topiramate, women should have a negative pregnancy test before starting Qsymia and every month while taking the drug, in addition to using contraception.
FORBES: FDA Approves Another New Weight Loss Drug