Microscopically the ores are medium grained to amorphous.显微镜下,矿石为中粒至非晶质.Iron ores of greatest economic interest contain magnetite and hematite.最具有经济价值的铁矿包括磁铁矿和赤铁矿.Ores are also being obtained in quantity from other count...
They'd mined the hillside for the ores.他们曾在这个小山坡上开采矿石.After enduring the hardship of the arduous fieldwork , the prospecting team discovered many new ores.地质勘探队员餐风饮露,历尽辛苦, 找到了不少新的矿藏.This is not always true - as with...
Even in our own cities the " Chinatowns " were exotic enclaves.即使是在我们自己的城市里, “ 唐人街 ” 也是一块块陌生的异国领土.The enclaves are remnants of rocks which partially melted to form granitoid magma.包体为部分熔融形成寄主花岗岩岩浆的源区岩石残余.The gem - grade ...
我觉得自己应该放声歌唱。I feel as if I should break into song.生于苏格兰的安妮37岁，最近复出，再度投身于其辉煌的歌唱事业中。Scots-born Annie, 37, has recently re-launched her phenomenally successful singing career.小鸟已经在花园里歌唱了。Birds were already singing in the ga...