The LaNiO _ 3 perovskite phase is the most active phase for ammoxidation.催化活性相主要是具有钙钛矿结构的组分.Ammoxidation catalyst ofm - xylene to prepare m - dicyanobenzene was studied.研究了间二甲苯氨氧化法生产间苯二腈的工业催化剂.Fig . 2. Two reactor design...
Children would make Halloween decorations, all kinds of orange - paper jack - o - lanterns.孩子们会制作万圣节的装饰品:各种各样桔黄色的南瓜灯.Carving pumpkins into jack - o'lanterns is a Halloween custom also to Ireland.在南瓜上刻上杰克的灯笼是一种万圣节服装,...
Trades union leadership in those days was less a career than a vocation.那时候的工会领导与其说是一份职业，倒不如说是一种使命。...a merger between two of Britain's biggest trades unions.英国两个最大的工会的合并The economy will come under the spotlight tod...
这是一本不可多得的珍本.It's a rare book.我们学校图书馆以藏有好多珍本书而自豪.Our school library boasts quite a few rare books.我在附近那家书店偶然发现了这一珍本.I tumbled upon the rare volume in the nearby bookstore....
Labrador retrievers are the most popular breed in North America.拉布拉多在北美是最受欢迎的狗狗品种.Retrievers have a special function in hunting game.捕兽犬在捕猎游戏中有一种特殊功能.Borzois are not Golden Retrievers.猎狼不是金毛巡回犬....
不锈的分类上在ISO和gb之间有什么区别?What's the difference in Stainless steer classification between ISO and GB?请送不锈的要诀的样品, 和围巾和您的编目以定价如果可能.Please send samples of the stainless tip, and muffler and your catalog with pricing if poss...
Ted might benefit from hearing his own voice recorded and played back.听自己声音的录音回放对特德可能会有帮助。There is little doubt that skin does benefit from exfoliation.毫无疑问，脱皮对皮肤有益。I might benefit from getting my teeth fixed.补牙可能对我有好处。...