肉畜和乳畜目前占陆地动物生物总量的约20%。

Meat and dairy animals now account for about 20 percent of all terrestrial animal biomass.

youdao

即使是生物专业的大学生都可能会反对动物实验。

Even biology undergraduates may balk at animal experiments.

《柯林斯英汉双解大词典》

为什么那位演讲者要选择这种两栖动物作为公众生物的代表呢？

Why does the speaker choose that amphibian as her representative of a public creature?

youdao

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

Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.

而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病

耶鲁公开课 - 生物医学工程探索课程节选

The animal that eats its offspring, those genes are a biological dead end.

吃掉自己后代的动物，他们的基因走进了生物学的死胡同。

耶鲁公开课 - 心理学导论课程节选