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...
单单只是盐浓度高就会阻碍离子吸收.Higher salt concentrations alone may inhibit ion uptake.血液中硼酸盐浓度升高与中毒现象有关.Toxic manifestation are usually associated with borate concentration in excess of 10.0 mg / 1 OOml of blood.进一步讨论了盐浓度对相界面和相变力的影响,...
Olive or petiole and cauline stalk are Brown.叶柄及茎秆黄绿色或褐色.Cauline cylinder form, be lapped by blade and become.茎圆筒形, 由叶片包裹而成.Base foliation is fascicular, cauline foliation each other is unripe, feather crack.基生叶丛生,茎生叶互生,...
Equation between inter - yarn air permeability and parameters of fabric structure was deduced based on Hagen - Poiseuille hydromechanics.利用哈根伯肃叶定律,推导出机织物的纱线间孔隙透气量与织物结构参数的关系式.Equation between inter - yam air permeability ...
For all my experience, I blew a fuse in the quarter-final and could have been sent off.尽管已经是老经验了，我还是在四分之一决赛的时候按捺不住发了脾气，差点就被罚出场。The hurricane blew with such force that trees were uprooted.飓风强烈地刮着,树都被连根拔起了.Her umbrella ble...
We'd arrived the day before after a 10-hour passage from Swansea.从斯旺西出发航行10小时后，我们于前天到达。The vessel docked in Swansea after a ten-hour crossing.轮船在横渡10个小时后停泊在了斯旺西。Swansea University is set in rolling parkland overlook...
他们正用德语交谈，这是他们唯一的共同语言。They were conversing in German, their only common language.苏姗和那个女孩还在用德语聊个没完。Susan and the girl were still nattering away in German.这位官员用结结巴巴的德语作答。The officer replied in halting German....
Downsized weapons would probably offer greater utility in less populated areas.减量化的核子武器或许比较适用于可提高它在人口较少的地区.The car makers downsized the suvs when fuel became very expensive.燃油越来越贵,汽车制造商压缩了SUV的产量.Morepeople are downsized,...
Maybe, if studies on a chemical compound pan out.有可能, 如果某种化学合成物能研究成功的话.A vitamin is a chemical compound that cannot be synthesized by the human body.维生素是一种人体无法合成的化合物。The iron in the chemical compound must be purged.化学混合物...