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...
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...
Having warbled his thanks and put the potions in his boots, Hugo departed.雨果用颤音唱出了他的感谢,把药放进他的靴子里, 便扬长而去.Potions - dumbed down ( on the Oblivion quick - jump scale ) so dumb people can play.potions-dumbed下来 ( 关于遗忘快速跳转规模 )...
He despised William Pitt, notwithstanding the similar views they both held.尽管他和威廉·皮特看法相似，却瞧不起他。His relations with colleagues, differences of opinion notwithstanding, were unfailingly friendly.尽管有意见分歧，他和同事们一直关系融洽。Notwiths...