Celestite is usually diagenetic but commonly forms very early in the history of the sediment.天青石一般是成岩期的,但通常是在沉积史的极早期形成的.Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.提出还...
He has on a denim shirt with a T-shirt underneath.他穿了一件牛仔衬衫,里面套了件T恤.Jeans, the all-purpose denim trousers, have been around for over a hundred years.牛仔裤，这种适合各种用途的斜纹粗棉布裤子，已经有一百多年历史了。Dennis was dressed in denim jeans.丹尼斯穿了...
The police managed to piece together the jigsaw and reconstruct the victim’s last hours.警方成功地将线索拼在一起，重现了受害人生前最后几个小时的情况。...the jigsaw of high-level diplomacy.高层外交的错综复杂to do a jigsaw拼图画A jigsaw puzzle can keep me absorbed ...
我将意大利面滤干，然后平分到两个盘子里。I drain the pasta, then I share it out between two plates.在意大利，每年大量捕杀野生动物的现象令人震惊。The annual slaughter of wildlife in Italy is horrific.他开始放入意大利面，小心翼翼地将面一缕缕分开。He began to feed in the spaghetti, careful...
海滩上有些地方在涨潮时完全淹没在水中。Some stretches of beach are completely underwater at high tide.上班时，他淹没在枯燥乏味的会海中。At work, he was chained to a system of boring meetings.洞口大半都淹没在湖里。Most of the mouth of the cave was submerged in the lake...