This derivation is only valid if no chain scission accompanies crosslinking.这一关系式仅适用于交联时不伴有断链发生的情况.The reaction of chain scission is first - order reaction.白油的断链为一级反应.The research on producing 10 - hydroxy decanoic acid ...
After a few weeks with her parents, she felt she was suffocating.和父母呆了几个星期后，她感到自己毫无自由。After a few weeks with her parents, she felt she was suffocating...和父母呆了几个星期后，她感到自己毫无自由。That's better. I was suffocating in that ...
廉价是聚酯树脂受到欢迎的主要原因之一.Cheapness is one of the main attractions of polyester resins.将聚酯, 聚已酸乙稀酯从反应器中拿出来.The polyester , polythylene adipate, was removed from the reactor.经过多番实验, 终于找到了一种确能把它们转换成结实的聚酯的方法.After much experimenti...
他在书桌前徒劳地坐了一上午之后便放弃了。After a fruitless morning sitting at his desk he had given up.罪犯们徒劳地躲闪着探照灯光。The criminals vainly sought concealment from the searchlight.她又徒劳地拉了一下门以后,再也忍不住了,就放声哭了起来.She made one more vain effort and t...
Often they cry, and I have to play the role of a mother, consoling them.经常他们一哭，我就要充当母亲的角色抚慰他们。Michael's voice was gentle and consoling.迈克尔的嗓音轻柔而且抚慰人心。Randy is consoling his friend Steve , whose girlfriend has just l...
U.S. authorities have not yet indicated their monetary policy plans.美国当局尚未透露他们的货币政策计划。Regional monetary cooperation is a new thing emerged after disorganization of Bretton Wodds System.区域货币合作是布雷顿森林体系解体后出现的新事物.He has chan...
Lily lives in a penthouse just off Park Avenue.莉莉住在公园大道附近的一套顶层豪华公寓里。The manager himself ushered Jill to an enormous penthouse suite.经理亲自陪吉尔走进一套宽敞的楼顶套间.Is that the one of the rounds from the penthouse?这是从楼顶套房拿来的那发子弹?...
A waft of perfume can revitalize, cleanse , chan ge how you feel and even as individual.香水飘来的味道可以让人重新充满活力, 精神为之一振,心情得到改变,甚至可以让你独特的个人风格得到张扬.try to revitalize a flagging economy试图给正在衰退的经济以新生measures to revitalize the inner...