It makes use of an intermediate of medicine compound and as a disperser in dyestuff.本品用作分散染料的中间体和医药中间体.The expts showed that disperser CNF and Italian disperser MF gave good results.实验发现,分散剂CNF和意大利分散剂MF效果较好....
He was unsmiling and silent.他不苟言笑，沉默寡言。His eyes were hard and unsmiling.他目光严厉冷峻。She submitted to this scrutiny in unsmiling silence, patiently waiting for his next move.让他这么看着,刘玉英也不笑,也不说话, 耐烦地等待那结果....
They were ejected from the burning plane.他们从起火的飞机中弹了出来.The patron of the bar was ejected for creating a disturbance.酒吧客人因制造骚乱而被驱离.The ejected mass then probably becomes the observed material of a supernova outburst.在这种情况...
The rap against Conn was that he was far too reckless.科恩被人们认为做事太不计后果。Conn drummed his paunch reflectively.康安带着沉思的神气,弹了弹自己的大肚子.The whole thing was pathetic and a little disgusting, Conn, the big operator.整个事情总未免可悲,叫人有点恶心吧...
本文着重讨论了卤代硅烷醇解反应的机理 、 条件与应用.In this paper the mechanism, conditions and alcoholysis reaction about halogenatedsilane were emphatically discusser.讨论了利用硫代二丙腈直接醇解合成抗氧剂DLTP的方法,筛选出了最佳反应条件.The method of preparing antioxidant DL...
WEN SI DUN 4 lookings at the outside of the gauze curtain absent - mindedly .温斯顿 心不在焉 地看着薄纱窗帘的外面.Fan Po - wen's protests were half - hearted and he made no attempt to move.范博文懒洋洋地很可怜似的说,身体一动也不动.Mr Wen's visit w...