究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?Did equilibration take place before or after setting of chromite and silicates?如果脱模剂发粘, 则减少硅酸盐.If the mold spray is sticky, reduce the silicate.硅酸盐矿物的特点是耐熔和难以分离.Silicate minerals are characteri...
一声尖叫打破了这可怕的沉寂。The unearthly silence was broken by a shrill screaming.直升机的嗡嗡声打破了沉寂。The silence was broken by the whirring of a helicopter.接着又是一阵短暂的沉寂。Again there was a short silence....
These endangered gentle giants are highly social animals.这些濒临灭绝的、性情温顺的大型动物属于高度群居的动物。The health of our children is being endangered by exhaust fumes.我们孩子们的健康正受到排放出的废气的损害。Poison gas blew off and endangered the lives of hun...
A hateful person is one that arouses feelings of hatred in you.可憎之人就是会使你产生憎恨之情的人.The plight of the refugees arouses our compassion.难民的困苦引起我们的同情.It arouses their olfactory sense.这唤起了他们的嗅觉....
我在最初两次讲演时感到非常紧张。I had a case of the jitters during my first two speeches.我们领了会议材料后鱼贯进入讲演厅。We picked up our conference materials and filed into the lecture hall.弗雷泽勋爵的讲演发人深省。Lord Fraser's speech offers much food for ...