In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.以热裂解双环戊二烯的方法制备环戊二烯.The chemistry of cyclopentadiene or...
In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The method of cyclopentadiene ( CPD ) from dicyclopentadiene ( DCPD ) with liquid phase thermal decomposition method is studied.研究了...
无需经验 、 无性别、无年龄限制 、 无需审核.No experience, no sex and age restriction, no test.神无性别,但含有男性与女性特质.God includes masculinity and femininity within himself without having sexual gender....
我们需要的不是善意但难以实现的宣言，而是实际行动。What we need is not manifestos of pious intentions, but real action.高速公路的实际覆盖面积还不到农村地区的0.1%。Motorways actually cover less than 0.1 percent of the countryside.这两种手法实际运用起来哪个好一些？How do the two techn...
It was getting light and shapes were more distinguishable.天亮起来了，万物变得更清晰了。The male bird is barely distinguishable from the female.雄鸟和雌鸟几乎无法辨别.The animal is easily distinguishable by the black stripes above its eye.这类动物很容易...
The joy turned to tragedy during his years in Cyprus.他在塞浦路斯的那段日子里，生活由喜转悲。He turned up in northern Cyprus, declaring himself happy to be home.他出现在塞浦路斯北部，声称自己很高兴又回家了。The beautiful island of Cyprus is a magical place to get...
...her unnerving habit of continuously touching people she was speaking to.她与人说话时老是碰触对方的恼人习惯He was watching her with an intensity that was unnerving.他用一种令她心慌的专注神情看着她。It is very unnerving to find out that someone you see ...