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...
All the royal cars are fitted with electronic homing devices.所有的皇家轿车都装有电子自导引装置。Many birds have a remarkable homing instinct .很多鸟类具有了不起的返回原地的本能。Then the pigeons flew into thick fog, and the famous homing instinct failed.然...
I'm scared of the dark. I'm a big chicken.我怕黑，是个十足的胆小鬼。I was scared stiff when I realized what I'ddone.当我意识到自己的所作所为时，我吓坏了。They feel scared and powerless in conveyor-belt hospital wards.在千篇一律的病房里，他们感到恐惧而又无能...
在丙酮、丁二酮水溶液中采用化学氧化法合成 纳米 聚苯胺, 并研究有机溶剂的含量对纳米聚苯胺导电性能的影响.The nano - was synthesized through the chemical oxidation method in an solution of acetone or diacetyl, separately.以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二...
...the ruling Socialist Party, headed by Dr Franz Vranitzky.由弗朗兹·弗拉尼兹基博士领导的执政社会党It is really not clear just why he became a Socialist...他为何成为社会党人的确切原因实际上还不清楚。His father was an ardent socialist.他父亲是一个热情的社会主义者。...low-infla...
这让我觉得自己软弱无能，蒙人恩惠。It made me feel patronised, in a position of weakness.我期望上帝的恩惠.I hope the grace of God would descend on me.我必须报答她的恩惠.I must repay her for her kindness....