Precision measurement is the key to producing interchangeable parts and mass producing goods.

Nurse: The pregnancy test was positive. Where is the pain and what's it like?

护士: 妊娠检查呈阳性. 你什么地方疼,怎么个疼法?

The urine pregnancy test proves to be positive.

尿妊娠检验结果呈阳性.

The results of her pregnancy test were negative, ie showed that she was not pregnant.

她的妊娠试验结果呈阴性.

Sally took a pregnancy test and the result was positive.

莎莉做了怀孕检测,而结果呈阳性.

The pregnancy test was positive.

妊娠检查呈阳性.

Nurse: Can you give us some urine for a pregnancy test?

护士: 你能留点尿做妊娠检查 吗 ?

We need some urine for a pregnancy test.

我们得取点尿做妊娠化验.

Can you give us some urine for a pregnancy test?

你能留点尿做妊娠检查 吗 ?

Dave! I just took a home pregnancy test.

达夫! 我刚刚用了验孕剂.

I fear the results of the pregnancy test.

我担心怀孕测试结果.

Nurse: The pregnancy test was positive.

护士: 妊娠检查呈阳性.

She found all that out from a home pregnancy test?

她在家庭怀孕测试中发现自己得了癌症?

I need a pregnancy test.

我需要做一下孕检.

Park automobile on the flat and level road, and then start engine to preheat engine oil.

将车辆停放在平坦和水平路面上, 然后起动发动机以预热机油.

Preheat an oven at temperature of 220 ℃. Prepare a baking tray, grease and set aside.

将焗炉炉温预热至220℃. 预备一个烤盆, 扫油.

ZDH series preheater is mainly used to preheat the PCB before impact cutting.

ZDH系列预热机主要用于印制板在冲切前的预热.

Start engine and preheat it to normal work temperature.

起动发动机并将其预热到正常工作温度.

The structure, characteristic and working principle of a surge bin with steam preheat function were presented.

介绍了一种通蒸汽预热烧结混合料的新型加热料仓的结构 、 特点、工作原理及在邯钢炼铁厂的使用情况.

Steve: Can you preheat the oven to 180 Celsius please? I'm about to bake the cake.

史提夫: 你能帮我把烤箱预热到180度吗? 我准备要烤蛋糕了.

Preheat an oven up to 220 ℃.

先将炉温预热至220℃.