环己酮和过氧化物可用来化替过氧化环己酮.Cyclohexanone and peroxide may be used in place of cyclohexanone peroxide.己酮糖:一种六碳的酮糖.例如果糖.Ketohexose A ketose SUGAR with six carbon atoms , e . g . fructose.提出了环己酮在这类催化剂上双聚反应的机理.Reaction pathway of c...
坦克停了下来，长长的炮管转过来瞄准了山脊。The tank stopped with the long snout of its gun turned to the ridge.火焰温度较低, 因而可使炮管寿命较长.The flame temperature is lower, thus giving a longer barrel life.二战时期的重型火炮的炮管,也是这么工作的.The heavy gun barrels of W...
Sloping walls on the bulk of the building create an optical illusion.大楼主体的斜墙给人造成一种视错觉。I managed to pull myself up onto a wet, sloping ledge.我终于爬上了一块潮湿倾斜的暗礁。Each firm will face a downward-sloping demand curve.每一家企业都将面临需求曲...
A volume of Flaxman's weak engravings from Dante provided a whole evening's entertainment.弗拉克斯曼的一本蹩脚的但丁版画就可供人览赏整整一晚上.Can say, the manual is the soul of lacquer engravings were collected.可以说, 手工是漆线雕的灵魂.The etchi...
Cruz had to scavenge information from newspapers and journals.克鲁兹不得不从报纸和杂志中搜寻信息。He published widely in scientific journals.他在科学期刊上广泛发表文章。Which journals does the library subscribe to?图书馆订有哪些报刊？...
强效纯可卡因是市面上最容易让人上瘾的毒品。Crack is the most addictive drug on the market.英国广播公司的系列节目“当红厨师”是个让人一看就上瘾的节目。The BBC series Hot Chefs is compulsive viewing.对可卡因上瘾的人从那些懂相关知识的工作人员那里得到了专业化的帮助。Cocaine addicts get specialized support fr...