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...
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...
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...
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...