secretions是什么意思 secretions在线翻译 secretions什么意思 secretions的意思 secretions的翻译 secretions的解释 secretions的发音 secretions的同义词

1. RSV is spread from respiratory secretions through close contact with infected persons or contact with contaminated surfaces or objects.

2. He added that stronger ultraviolet radiation in the sunshine on the plateau province also helps kill viruses in the secretions of wild birds.

3. It is also important that physicians can detect the virus in diarrhea and other rectal secretions.

4. The spokesman said the virus is spread by respiratory secretions through close contact with the infected or contaminated objects or surfaces.