“检测”造句

新药品的检测和审批速度将会加快。
The testing and approval of new drugs will be speeded up.

pH值测试可检测物质的酸碱度。
A pH test measures the acidity or alkalinity of a substance.

我的一些病人艾滋病病毒检测呈阳性，但却无任何体征。
I have patients who are HIV-positive and asymptomatic.