他们试图把鱼叉刺进鳐鱼体内，以防它猛摆那蜇人的尾巴报复。They tried to get the harpoon into the ray before the sting tail came lashing over to retaliate.这支鱼叉可能就是凶器。The spear is presumably the murder weapon.渔夫用鱼叉刺住鲨鱼.The fisherman transfixed the shar...
几个月不用,我的法语又回生了.I haven't practiced my French for months and it's getting rusty.一回生, 二回熟.First time strangers, second time friends.目的: 评价回生丸的脱毒药效学.Objective : To evaluate the detoxification effect of Huisheng pi...
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...