New relays of troops were sent to the battle front.新补充的部队已送往前线.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.图 4-9 中使用的机械式继电器, 可以用电子开关来代替.A visual or audible sign...
She read everything, digesting every fragment of news.她什么都看，对新闻的每个片段都细细品味。But that fragment of talk lodged , thick, in his small gizzard.可是谈话的片断却深深盘据在他的小头脑里面.A free radical is a molecular fragment having an unpaired elec...
游离的小麦蛋白质看起来好象均匀染色的颗粒.Isolated wheat protein bodies appear as evenly stained particles.同时有特征性刚果红染色的淀粉样沉着物.There are also characteristic amyloid deposits that stain with Congo red.有种方法叫做媒染剂被经常使用于染色的过程中.A solution called a ...
Companies with fifty-five or fewer employees would be exempted from the requirements.员工在55人及以下的公司将免除这些条件。His age borders on fifty.他年近50。Some of the fifty corporations are household words, like CBS and Westinghouse.五十家公司中...
He was carrying a briefcase...他提着公文包。...a bulging briefcase.一个塞得满满的公文包I should not leave my briefcase and camera bag unguarded.我不该把我的公文包和相机包留在那儿无人看管。...an executive briefcase.高级公文包Main uses for Innersole in and leather s...