I was a dunce at chemistry.我在化学方面是个劣等生....a chemistry textbook.化学课本Ester is one of the most important compounds in Organic Chemistry.酯是有机化学中最主要的化合物之一.It was by using anima that Besant and Leadbeater could observe atoms a...
The Oxford Chemistry Primers aim to cover important topics in organic chemistry.《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。He is more highly educated, with a PhD in Chemistry.他受过更高的教育，拥有化学博士学位。I wasn't too keen on physics and chemi...
Well, there's the Toyota over there, to the left of the Peugeot.啊, 有丰田(Toyota)在那边, 在标致(peugeot)的左边.Or there's the Renault at the back of the showroom, behind the Peugeot.或者买雷诺(renault),在展览室的后部, 在标致的后边.Your comp...
Why not retrain for a job which will make you happier?为什么不接受新的培训，找一份让你更快乐的工作？Why not throw it all in the pot and see what happens?为什么不把它全扔进罐子，看看会发生什么变化？Why not wipe the slate clean and start all over again?为什么不洗心革面、从头来过呢...
Paprika Oleoresin is a natural pigment extracted from paprika . Its main compositions are capsanthin and capsorubin.辣椒红色素是以优质辣椒为原料,采用科学方法提取、分离、精制而成的天然色素.A new processing technology forward in extraction of capsanthin and...