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...
The newscaster's speech began to slur.新闻广播员的话音变得含糊不清起来。The newscaster was in competition with ten others for the job.为了得到这份工作这位新闻播音员与十个人展开了竞争.He has adopted the accent of a Second World War newscaster.他承袭了二战时期播音员的口音...
南方的温度会上升到一百多度。The temperature in the south will soar into the hundreds.来自南方的温暖和风吹干了街道。Warm breezes from the South dried up the streets.南方的造船业正在迅速发展.The shipbuilding industry of the south is rapidly expanding....