The reactions of fish to AC can be distinguished into four stages: electrifying, electrotaxis, electronarcosis and electrocuting.鱼对交流电的反应可分成四个阶段: 感电 、 定向 、 麻醉和击昏反应....
As an exercise in stating the obvious, this could scarcely be faulted.这说的都是些显而易见的事情，几乎不可能出错。Your feature has the merit of simply stating what has been achieved.你这篇专题文章的可取之处是简明扼要地道出了取得的成就。It may be stating the obvious, bu...
a fawning underling谄媚者The underling mechanism of species diversity on primary production and ecosystem stability was different.物种多样性对于生产力和稳定性的作用机制并不相同,超产和稳定性之间并不必然存在联系.Every underling feared him.所有的手下都怕他。Some speakers, i...