Analogically, selectivity of 95 % - 97 % were att ained with Lindlar catalyst poisoned by lead.以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.In dreams we think analogically.梦作类比的思考....
That does not automatically mean, however, that the money supply has been curbed, and there is considerable evidence to the contrary...然而，那并不一定意味着货币供应量受到了限制，有大量证据表明事实正好相反。This wizard automatically detects and installs ne...
It makes sense to eat a reasonably balanced diet when slimming.在减肥过程中保持饮食的营养相对均衡是明智的。Jovial ladies chivvy you into ordering more than you can eat!热情的女招待会一再推荐，最后点的餐多到吃不下!"What would you like to eat?" — "Anything'll d...
Lucy Steele completely imposes upon Barton and on the Ferrar family.露西·斯蒂尔完全控制了巴顿和费拉尔一家.I was having dinner at a restaurant when Tony Steele came in.我正在一家饭馆吃饭,托尼.斯蒂尔走了进来.Mr Steele has committed no crime and poses no dang...
A fresh cascade of splintered glass tinkled to the floor.大量刚裂开的玻璃碎片叮叮当当地落到地板上。If one firm goes under it could provoke a cascade of bankruptcies.如果一家公司倒闭，便有可能引发一连串的破产。Vivid red and pink geraniums cascade over my balcony.鲜...
In that year, two momentous discoveries were made.那一年，有两个重大发现。I am deeply honoured to be invited to this momentous occasion.能应邀出席如此重要的场合,我深感荣幸.The momentous news was that war had begun.重大的新闻是战争已经开始....