Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖...
从1996年开始, 尾矿已堆存到一露天矿坑里,坑内处置是在原矿开采后的场地重新堆放矿山废弃物.Since 1996, tailings have been deposited in a mined - out pit.所有货物仓库堆存,无覆盖. 装货前部分用双层草耙隔垫.B . All cargo inside warehouse without covering and partly dunnage with double straw...
They managed to make contact with the British consulate in Lyons.他们设法与英国驻里昂领事馆取得了联系。Lyons is the gateway to the Alps for motorists driving out from Britain.里昂是从英国驱车前往阿尔卑斯山的门户。First of all, this study reviews past unified...
他为心魔所困扰,那可追溯至他饱受创伤的童年.He is plagued by demons which go back to his traumatic childhood.斗争的怒火会使人不感觉到创伤的痛楚.In the martial furry men became insensible to wounds.今天, 我爬出满是失败创伤的老茧.Today, I crawl out the fully defeated wound c...