But neither can we wait until each and every terrestrial problem has been solved.

但是我们也不能坐等地球上的问题一一解决之后再干。

youdao

He struggled with the problem of how to treat the gravitational pull of the earth on terrestrial objects.

他就曾为如何处理地球对地上物体的吸引力的问题而伤脑筋。

youdao

A major problem faced by terrestrial organisms is the loss of a continuous supply of water necessary to keep tissue surfaces moist.

陆生动物的水保持陆生动物面对的主要问题是连续地失水，这是供应到组织表面维持潮湿所必需的水。

youdao

The kilometre-wide separation of the component satellites of Terrestrial Planet Finder should allow it to see planets in distant solar systems a problem akin to looking for moths flying around a football-stadium arc light that is several hundred kilometres away.

ECONOMIST: Birds of a feather