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....
Nocturnal animals such as bats and owls only come out at night.夜行动物,如蝙蝠和猫头鹰只在夜里才出来.The usual symptoms are dyspnea, and sometimes paroxysmal nocturnal dyspnea.其常见症状是呼吸困难, 有时呈阵发性夜间呼吸困难.I wander about the dread nocturnal co...
He was a tubby little man in his fifties, with sparse hair.他50来岁，头发稀疏，身材矮胖。He was short and tubby and amiable with an odd little toothbrush moustache.他矮矮胖胖,和蔼可亲,留了一嘴怪模怪样的牙刷式的小胡子.Tubby body obesity, forehead, head cephali...
Subscriptions to these magazines can be paid in at the post office.这些杂志的订阅费可以在邮局缴纳.Payment of subscriptions should be made to the club secretary.会费应交给俱乐部秘书.China Daily is soliciting subscriptions.《中国日报》正在征求订户.The Associa...
文艺创作的繁盛时期已经来到.The period of literary and artistic efflorescence has come.这个城市越来越繁盛了.The city is becoming more and more prosperous.亲爱的查尔斯, 你在什么地方发现这片繁盛葱茏的草木的.Where, my dear Charles, did you find this sumptuous greenery?...