The person then puts a test stick in the liquid and leaves it there for 25 minutes.

将试纸放入尿液中，等待25分钟。

Is this like the when you're taking a test stick with your first answer.

这就像你在考试时坚持你的第一个答案吗？

After urine is collected in the cup, the user dips a test stick in the sample and leaves it for 25 minutes.

尿液收集到杯中后, 用户将一根测试条放入尿液样本中等候25分钟即可呈现结果。

Monoclonal antibodies on the pregnancy test stick bind to the HCG hormone found in the urine of pregnant women causing a colour change.

验孕棒上的单克隆抗体与孕妇尿液中发现的 HCG 激素结合，导致颜色变化。