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....
Ancient people made clay pottery because they needed it for their survival.古代人制作陶器是因为他们的生存需要它.The original clay pottery is a pottery, producing a simple surface, no decoration.原始陶器是泥质陶器, 制作简单,表面无装饰....
I have endeavoured to give in their briefest outline the reasons for my disaffection.我已经尽力简短地说明了我产生不满情绪的原因.He had, for the absolute briefest time , let wishful thinking about results overrule his scientific caution.有那么一瞬...