1 . Some communicable diseases are transmitted only through the agency of insects.

某些传染病只通过昆虫来传播.

来自《简明英汉词典》

2 . Some communicable diseases are transmitted only through the agency of vermin or insects.

某些传染病只通过害虫和昆虫来传播.

来自《简明英汉词典》

3 . Communicable diseases have been a curse of mankind since time immemorial.

自古以来,某些传染性疾病就是人类的灾祸.

来自辞典例句

4 . Deaths from communicable diseases after natural disasters are less common.

与之相比,灾后传染性疾病引起的死亡较少.

来自互联网

5 . Have you ever been afflicted with a communicable disease of public health?

曾否患有慢性病、传染病或其他妨碍正常工作的疾病?

来自互联网