All - E long chain part was synthesized from solanesol, then condensed with the reductive product of 2,3 - dimethoxy - 5 - methyl -1,4- benzoquinone in the presence of dry ZnCl2.

首先以茄尼醇合成全反式侧链四十碳十烯-1-醇，再和2，3-二甲氧基-5-甲基-1，4-苯醌的还原产物在无水氯化锌存在下缩合。

youdao

The array way of the holes has a certain effect on the cooling efficiency, i. e. long diamond distribution is better than the regular diamond distribution.

孔阵的排列方式对冷却效果有一定的影响，长菱形分布优于正菱形分布；

youdao

London, already by the late sixteenth century, one-sixth of all the people, I think this is E.A. Wrigley who pointed this out a long time ago--one-sixth of all the people in England went to London frequently, because London was absolutely gigantic as a city.

伦敦,早在十六世纪后期,六分之一的人口,我想是E.A莱格力很久以前给出的这个数据,他指出,当时有六分之一的英国人,会经常去伦敦,因为伦敦当时是个巨型城市

耶鲁公开课 - 欧洲文明课程节选

But it's still great for tapping out long e-mails, and the batteries last a long time.

CNN: RIM's BlackBerry hits a technical crossroad

S.E. has long been laboring in what Dryhoff called a "hidden business, " only coming into the spotlight over the past six months.

CNN: IBM will 'wait and see' on desktop Linux

As the Farley sailed from Puerto Ayora, Watson wrote me a long e-mail from the radio room, in which he declared his intention to stay and look for poachers in Ecuadoran waters.

NEWYORKER: Neptune��s Navy