If you can not detect the disease, can only say 'quasi-health'.

如果不能检查出疾病来，只能说‘准健康’。

youdao

I just temporarily can not detect a suitable person and come to activity this character just!

我只是暂时找不到一个合适的人，来出演这个角色罢了！

youdao

When the body organ failure on the verge of death, can not detect the disease can only continue to check.

当身体器官衰竭奄奄一息时，也不能检查出疾病，只能继续检查。

youdao

Newer tests that may pick up EPO use can not detect Aranesp, Amgen's newer, longer-lasting version of the protein.

FORBES: Magazine Article

More complex antivirus software can detect malware that does not yet have a signature, because of how it behaves after infecting the computer, Thakur said.

CNN: Computer spyware is newest weapon in Syrian conflict

Grant says the company is working with auto manufacturers to explore how on-board computers can help detect whether a driver is drowsy or not paying attention to the road, and allow a driver to control certain things in the vehicle -- like temperature, and in-car stereo -- using eye-control technology.

CNN: Watch this space: Eye-control to give technology a new look