biological activity

常见例句

In surveying potential candidates for "new Earths," astronomers look for traces of biological activity, such as the presence of oxygen.
在可能成为 “新地球”的调查对象中，天文学家搜寻生物活动的迹象，例如检查是不是有氧气。
The good news for those who are looking for extraterrestrial life is that even though actual biological activity comes last on McKay's list, it does remain an intriguing conjecture.
对于那些正在寻找地外生命的人来说，好消息是即使最后麦凯的解释最后显示确实有生物活动的迹象，却仍然只是一个引人注目的猜想而已。
Some vitamin E enthusiasts object that the clinical studies used what they consider the wrong form of the vitamin, saying that each of the vitamin’s eight forms has its own biological activity.
一些热心研究维生素E的人不赞成这个临床研究，他们认为该临床研究对维生素使用了错误的形式，他们说每种维生素的八种形式都有自己的生物活性。

But the landers found no other signs of biological activity, nor any organic compounds.
NEWYORKER: The Martian Chroniclers
Soil is, in part, the product of biological activity (all those earthworms, and so on).
ECONOMIST: Spaceflight
Both landers had mechanical arms, to gather soil samples, and built-in labs to check for biological activity.
NEWYORKER: The Martian Chroniclers