这款相机既坚固耐用，又有超凡的光学性能和快门速度。The camera combines rugged reliability with unequalled optical performance and speed.尽管价格昂贵，但它们经久耐用，永不过时。Although they're expensive, they last forever and never go out of style.它们的价钱要贵一些，可是更...
There are fears that the casualty toll may be higher.有人担心伤亡总数可能会更高。I was taken to casualty at St Thomas's Hospital.我被送往圣·托马斯医院的急救室。Training includes realistic simulation of casualty procedures.培训包括对急救过程的真实模拟。...
He set out to fight the drug infestation of Omaha by reclaiming a youth from the local gangs.他从挽救当地帮派的一个年轻人入手着力消除奥马哈的毒品泛滥问题。People here are reclaiming land from the sea.这儿的人们正在填海拓地.The Netherlands has been reclaiming far...
At last we know why the Columbine killers did it.至少,我们知道了为什么那两个克伦坂中学的学生会杀了那么多的同学.This was after the ( column by ) Columbine high school shootings in Calorado.此次事件是发生在 卡罗拉 多州哥伦比亚高中枪击事件之后.Pierrot, Harlequin, and Columbine ...
Jack Aldwych lived in a huge, old two-storeyed house overlooking Harbord.杰克·阿尔德维奇住在一幢可以看见哈博德的巨大的两层旧房子里。I was to go to the very top floor of Bush House in Aldwych.我正要去奥尔德威治的布什大厦最顶层。...
通过实例探讨了正反馈在放大电路中的应用.This paper discusses the application of positive feedback in amplifiers.正反馈放大器是信号级 脉冲形成电路 的基础.Amplifiers with positive feedback are the bases of signal - grade pulse - forming circuits .这种控制方法虽然是有效的, ...
The turf fibre cover is provided with the fertilizer, bactericidal agent and dicotyledon herbicide.所述草纤维覆盖层置有肥料, 杀菌剂,双子叶除草剂.Potent intracellular bactericidal action may be exerted through the myeloperoxidase - hydrogen p...