Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
He braced his shoulders as the snow slashed across his face.雪花如刀割般刮在他的脸上，他绷紧了双肩。He slashed at her, aiming carefully.他仔细地瞄准她劈了过去。The nearside front tyre had been slashed.左前轮胎被割破了。...
Do you believe in horoscopes?你相信占星术吗？My mother was a great believer in horoscopes all her life.我母亲一辈子对占星术笃信不移.Why do some people put such great store by their horoscopes?为什么有些人对自己的星座这么看重?Katherine McCormack goes beyond h...
介绍了电渣熔铸金属液位的检测环境 、 方法和最新成果.The detection environment, method and new progress of electroslag casting are introduced.用熔铸法制备了原位自生钛合金基复合材料.In situ titanium alloy matrix composites were fabricated by melting casting.研究电渣熔铸过程...
Heigh, heigh! The devil rides upon a fiddlestick. What's the matter?嗨嗨! 真是新鲜事儿. 究竟怎么回事?Heigh ho, how I do love thee!嗨呀, 我是多么地爱你 啊 !Heigh - o the derry - o, Three mice a sock.嗨,噢, 三只老鼠在袜子里....
美是一种态度，与年龄无关。Beauty is an attitude. It has nothing to do with age.露西的冷淡与世故使得巴里十分不快。Barry had his nose put out of joint by Lucy's aloof sophistication.在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。Recent, more dramatic use of CGI ...
He was a tall, thin fellow with a slight stoop.他是个瘦高个儿，有点驼背。They stood together on the stoop and rang the bell.他们一起站在门廊上按响了门铃。They will stoop to every low-down trick.他们什么卑劣的手段都使得出来。...