Direct and some metal composition chlorides of chlorine under the moist circumstance.氯在潮湿的情况下直接与某些金属合成氯化物.Chlorides are considered as compounds consisting of one element combined with chlorine.氯化物被认为是一种元素与氯化合组成的化合物.Most ...
In warm weather, you should wear clothing that is cool and comfortable.在热天里，应该穿凉快舒适的衣服。The first plane-loads of food, children's clothing and medical supplies began arriving.首批飞机运送的食物、儿童衣物和药品开始抵达。Alexandra looked pl...
A multimillionaire media magnate has shocked his employees with his candor by telling them all that he's putting his business affairs on hold to enter an alcoholism - counseling program.一位身份数百万的媒体大亨,坦诚地告诉他全体员工他将暂时搁置...
这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性.Objective To study the antitumor activity of ot...
这是本世纪尚未解开的大奥秘之一。It is one of the great unsolved mysteries of this century.她毕生探索人类心灵的奥秘。She spent her life plumbing the mysteries of the human psyche.他对计算机的奥秘尚未入门.He has not yet been thoroughly initiated into the mysterie...
Her dedication constantly astonishes me.她的奉献精神总是让我震惊。What Dame Tanni has to say on this point astonishes me.在这一点上,格雷-汤普森女士的话让我大为吃惊.It astonishes me that he could be so thoughtless.我真没料到他会如此轻率.That really astonishes me!委实...