Looking still further ahead, by the end of the next century world population is expected to be about ten billion.再往前看，到下个世纪末世界人口预计将达约 100 亿。The population began to decrease.人口开始减少。A large percentage of the population is ...
Food production has already fallen behind the population growth.粮食生产已经跟不上人口增长。A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。Britain has the largest and most flourishing fox po...
现代对美貌的狂热崇拜并不只是财富的作用.The modern cult of beauty is not exclusively a function of wealth.他19岁时跟一位美貌的中表结了婚.He was married at nineteen to a beautiful cousin.这美貌的姑娘一到, 全屋的男人都让她吸引住了.When this beautiful girl arrived, all the men...
在流体中, 张力和切力通常可以忽略不计.In fluids, forces of tension and shear can often be ignored.加入适量的PF - HIN, 以降低泥浆的粘度和切力.Add adequate PF - THIN to reduce the viscosity and gels of the mud.我公司生产的平压模切机系列产品具有安全性 、 易操作性 、 稳定性 、 耐久性和强压切力等特...
There are eighteen hairpin bends on the way up Mogan Mountain.莫干山上下都是一十八盘.I executed the hairpin turn high on the sheer western face of the mountains.我在山脉西侧陡峭的高处成功地急转弯。The roads twist round hairpin bends.道路呈U字形蜿蜒曲折。I exe...
The network took it off the air in 1971.1971年，广播网停播了这个节目。The ultimate aim is to expand the network further.最终目的是为了进一步拓展该网络。They follow minutely the news from abroad on Cable News Network.他们密切追踪有线电视新闻网上的国外新闻。...
她的床收拾得很整洁，衣服也收起来了。Her bed was crisply made, her clothes put away.我染上了急性风湿，卧病在床。I was laid up in bed with acute rheumatism.浅海床提供了丰富的食物。The shallow sea bed yields up an abundance of food....
The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用....