加人预冷2一8℃的1%多聚甲醛1.0毫升并混匀.Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.框架安装是聚甲醛树脂制成.The frame mount is made of delrin.并介绍了聚甲醛树脂的特性和主要应用领域.Moreover, the characteristics and the main applied fields of polyacetal res...
国会周围的一些大楼今天还在冒烟。A number of buildings around the Parliament were still smouldering today.这壁炉冒烟太多.The fireplace smokes badly.子弹把尘土打得噗噗直冒烟.Bullets whipped up the dust....
The barons of Normandy had refused to countenance the enterprise officially.诺曼底的贵族们拒绝正式赞助这桩买卖.The barons took the oath which Stephen Langton prescribed.男爵们照斯蒂芬?兰顿的指导宣了誓.The French barons and princes thought only of their...
The woodcut reproduced below circulated in print in the 1520 s.下图重现的是16世纪20年代流通的木版画.I deeply resented those sort of rumours being circulated at a time of deeply personal grief.我特别憎恨那种在人家伤心透顶的时候还在传播的谣言。My reasons were sta...