进入睡眠状态时，我们的脑电波振幅慢慢变大。As we fall asleep the amplitude of brain waves slowly becomes greater.由于驱动机构的作用,使驱动端的振幅保持不变.The amplitude at the driven end is fixed by the driving mechanism.这样,即使是最强声音的位移振幅,也还是非常小的.Thus the displace...
我们现在到克拉布利亚的通心粉田里.We are going over to the macaroni field of Calabria.这样就剩下一组, 克拉布&巴斯坦.That just leaves one pair left, Crabbe & Rabastan.比如说,马尔福在一次巫师决斗中选择了克拉布做助手.Malfoy chooses Crabbe to be his second in a wizards'du...
他的言行举止不太像帝王，倒更像学者一些。His manner is not so much regal as professorial.他很有帝王风范地点了点头。He inclined his head regally.帝王宫殿之豪华气派the regal splendour of the palace...
大多数蝙蝠靠回声定位来飞行。Most bats navigate by echolocation.她在山顶上大声喊着,然后聆听着回声.She shouted on the mountaintop and listened for the echo.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location....
When Eleanor returned, I was still sitting glumly on the settee.埃莉诺回来的时候，我还闷闷不乐地坐在长沙发上。They were in a real jam, Bob thought glumly.他们确实遇上麻烦了，鲍勃闷闷不乐地想。He stared at it glumly, and soon became lost in thought.他惘然沉入了瞑想....
目的提高临床对中耳乳突手术的认识.Objective To improve clinically recognition of the eardrum - mastoid process operation.注意乳突状结构周围的细胞都有粘液样结缔组织核心.Note the cells around papillations that a myxoid connective tissue core.脑膜或脑组织脱垂至中耳或乳突部位极为少见...