She is waiting on the result of a blood test.

她在等验血结果。

It may be advisable to have a blood test to put your mind at rest.

验一下血让你自己安心也许是明智的。

Example, through a blood test or a brain scan.

举例而言，通过血液检查或脑部扫描。

A simple blood test can tell if you are getting enough vitamin D3.

一种简单的血液测试可以知道你是否获得了足够的维生素d3。

We unfortunately don't have a blood test or an X-ray to confirm it.

很不幸，我们没有血液测试或X光测试来证实这种病。