原则上来说，生物系统的衰老和死亡都不是必然的。

It is not, in principle, necessary for a biological system to age and die.

youdao

鲸鱼不是河马的后代，而是来自古老的类似狼的生物。

Whales are descended not from hippos but from that distant wolf-like creatures.

youdao

业界代表们申明他们只承诺维持森林的规模而不是其生物多样性。

Industry representatives made it clear that their commitment was only to maintain the extent of forests, not their biodiversity.

《柯林斯英汉双解大词典》

most chemical and biological systems aren't that simple precisely because you have to worry about many particles and their statistics and the way they might order or disorder.

大多数化学或者生物系统并不是这么简单,因为你必须担心大量的粒子,和他们的统计特性以及它们有序,和无序的情况。

麻省理工公开课 - 热力学与动力学课程节选

Maybe everything you're now experiencing is not real, but rather is the product of some other, perhaps malevolent, creature.

或许你现在所经历的一切都不是真实的,而是某种邪恶生物制造出的幻觉

耶鲁公开课 - 心理学导论课程节选

Yeah? Food from cloned animals Food from cloned animals - you didn't expect that to be Biomedical Engineering?

嗯,来自克隆动物的食品,来自克隆动物的食品,你觉得这不是生物医学工程范畴

耶鲁公开课 - 生物医学工程探索课程节选