The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯....
From this it was but a step to beggary.这只差一步就沦为乞丐了.In those years the landless peasants were brought to beggary.在那些年月里无地的农民一贫如洗.Idleness is the key of beggary, and the root of all evil.懒惰是行乞的敲门砖，是万恶的根源。There's begga...
The book is aimed principally at beginners.这本书主要是为初学者编写的。The sell-off is aimed at repositioning the company as a publisher principally of business information.出售公司部分业务的目的是将公司重新定位为以商业信息类出版物为主的出版商。Embryonic development see...
But, if you speak too loudly, you may be perceived as overbearing, bossy aa braggart.但是, 如果你说话的声音太大, 人们就会觉得你傲慢专横, 目空一切.He perceived what the shy little man wanted.他看出了这个害羞的小人想要什么。...to ensure the event is not perceived a...
这位艺术家在同一幅画中把不同的画法结合在一起。The artist combines different techniques in the same painting.我们喜欢伦勃朗的精巧画法.We like the masterly pencil of Rembrandt.作为一名画家, 她瞧不起传统画法.As a painter, she cocks a snook at traditional techniques....