这种材料是一种叫做镓锰砷化物的东东.The material is a semiconductor called gallium manganese arsenide.确诊砷中毒以从尿、头发、指甲中检出砷化物为依据.Arsenic in urine and hair or nails is the key to diagnosis.口服摄入砷化物的急性症状有恶心、呕吐、口腔和喉部烧灼感及腹部剧痛;可出现循环性虚脱.Symptoms of...
The approaches to the garrison have been heavily mined.通往驻防地的道路上地雷密布。Some of the world's supply of salt is mined as rock salt.世界上供应的盐有些是从开采岩盐得到的.The silver which was mined there was minted into coins.在那里开采的银子被用来铸成钱币...
"Let me in, Di." — "Okay. Just a minute."“让我进来，迪。”——“好的。稍等一下。”Hey, just a minute!嗨，等一下！Hey, just a minute. Where do you think you're going with my handbag?嗨, 等一下! 你拿着我的手提袋上哪儿去了?...
I've quite forgotten how closed in London can seem.我都快忘了，伦敦有时看上去会多么地闭塞。He became so besotted with her that even his children were forgotten.他被她迷得神魂颠倒，连孩子都抛到了九霄云外。If your next record's a bit iffy, you're fo...