The number of cationic bromine and chlorine compounds is restricted.溴、氯阳离子化合物的数量受局限.Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.The existing bromine in acetic ...
A new method for determining the bromine content in brominated polystyrene was studied.提出了测定溴化聚苯乙烯中溴含量的方法.Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary all...
他仍然自然地谈着他的森林 、 他的佃户和他的仆人.He talked as naturally of woods, his tenants, and his servants.我们全是他的佃户――全是在那里站着的那个人的佃户.We are all tenants of his, of that man who is standing there.效忠同样也是对领主和佃户之间租赁契约的确认.Homage was accordingly t...
Theater owners lease films from film distributors.剧院老板从电影发行商处租电影放映。A lot of the money that you pay at the cinema goes back to the film distributors.你在电影院消费的一大部分钱都会回到电影发行商手里。The police quickly found the distributors of th...
A very active cold front brought dramatic weather changes to Kansas on Wednesday.一股强冷空气前锋周三使堪萨斯的天气发生了剧变。The postal abbreviation for Kansas is KS.堪萨斯州的邮政缩写是KS。He had been a cub reporter for the Kansas City Star.他曾是《堪萨斯城市星...
...the heavy city traffic with its endless delays at lights and crossings.在交通灯和十字路口前长久等待的拥堵的城市车流They have planted machine - guns at street crossings.他们在十字路口设置了机枪.He has made several crossings on the Atlantic aboard S . S...
Poison from the weaver fish causes paralysis, swelling, and nausea...龙的毒素会引起瘫痪、肿胀和恶心。Mr. Weaver dictates several more letters, then Arlens goes to her typewriter and transcribes them.韦佛先生又口授了几封信, 艾琳就走到打字机去誊清.Mr Weaver an...
And some minutely crystalline varieties, such as flint, may be opaque and of a waxy luster.某些细小的结晶变种, 如燧石, 可能是不透明的,并具有腊样的光泽.The flatting mechanism of low luster paint of organic solvent was introduced.介绍了有机溶剂型哑光涂料的消光机理.T...