查询词典 twenty

GERALDINE: He phoned about twenty minutes agosaid he was on his way.

杰拉尔丁：他大约20分钟前打过电话他说在路上了。

The essential oil was prepared from the peel by solution extraction, and separated into fractions of hydrocarbon and oxygenated compounds through a silicagel column. As the oxygenated fraction had the characteristic aroma of the peel oil, odor quality of the fraction was estimated on the basis of a odor unit value. Twenty five compounds such as geranial, neral, linalool and aliphatic aldehydes were selected as the components contributed to the aroma of the peel oil.

用溶剂萃取法提取白柠檬果皮的精油，并用硅胶柱将精油分成碳氢化合物和含氧化合物两大部分，由于含氧化合物部分具有果皮油的特征香气，利用各成分的香气值对该部分进行了评价，明确了香叶醛、橙花醛、沉香醇以及一些脂肪族醛等25种成分对白柠檬果皮油香气起着重要作用。

Methods: Twenty geriatric Wistar rats were randomizedly and equally divided into experimental group and control group.

将20只Wistar老年大鼠随机分为实验组和对照组，每组10只。

I spoke to Felix Silverstone, who for twenty-four years was the senior geriatrician at the Parker Jewish Institute, in New York, and has published more than a hundred studies on aging.

我将谈到 Felix Silverstone ，他是纽约州帕克犹太学院的一位工作了24年的老年病学高级专家，已经出版了超过100本关于衰老的研究书籍。

His book was nearly twenty years in gestation.

他的书构思了将近二十年。

To paraphrase Gilder's aphorism:"The central event of the twenty-first century will be the overthrow of information."

我们可以这样改写吉尔德的警句："二十一世纪的核心事件，是对于对信息的颠覆"。

And after him came Jair the Gileadite, who was judge over Israel for twenty-two years.

10：3 在他以后有基列人睚珥兴起，作以色列的士师二十二年。

And after him arose Jair, a Gileadite, and judged Israel twenty and two years.

10：3 在他以后有基列人睚珥兴起，作以色列的士师二十二年。

And after him Jair the Gileadite rose up and judged Israel twenty-two years.

10：3 在他以后有基列人睚珥兴起，作以色列的士师二十二年。

I'll give you twenty percent off.

我可以给你八折。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。