查询词典 decades

In China, more than 60 people have died in some of the worst flooding in decades.

在中国，已经有超过60人在近几十年来最严重的几场洪灾中死亡。

Fluorine is one of crucial chemical elements to human health and can be tested in almost every parts of a healthy human body. Overloading of fluorine may cause dental and/or skeletal fluorosis, while in fluorine deficiency areas, fluoride drinking water supply or other methods of fluoridation may greatly reduce the ratio of dental caries of local residents. Researches on relation between fluorine concentration in drinking water and the ratio of human dental caries as well as the evaluation on efficacy of drinking water fluoridation have been lasted for 6 decades.

中文题名中国部分城市和地区居民饮用水氟含量与口腔健康相关性研究副题名外文题名 A research on relation between fluorine concentration in drinking water and residents' dental health of some cities and areas in China 论文作者王滨滨导师郑宝山学科专业地球化学研究领域\研究方向学位级别博士学位授予单位中国科学院地球化学研究所学位授予日期2003 论文页码总数103页关键词饮用水口腔健康氟中毒龋病饮用水馆藏号BSLW /2003 /R123 /3 氟是人体必需的微量元素之一，正常人体各组织和器官都含有氟。

After more than seven decades on the air, venerable radioman Paul Harvey's folksy speech and plain talk are no more.

在广播中七十年多的时间之后，令人尊敬的无线电通讯员保罗·哈维的无拘束的讲话和

Relative peace for decades on end, and that is Europe in the19 th century.

历史上大致相仿的若干工业国在连续数十年中取得相对和平，只有一个先例，那就是19世纪的欧洲。

It is difficult to maintain safe sex for decades on end.

很难数十年如一日地保持安全性行为。

Good deeds he has done for decades on end was especially valuable.

他做善事数十年如一日，难能可贵。

For decades on end, she smiles and sends warm greeting to passenger without complain and impatient.

她数十年如一日的以微笑对待乘客，没有抱怨，没有不耐烦，只有那一句句温暖的问候。

There is only one precedent for a group of broadly comparable industrial states living together in relative peace for decades on end, and that is Europe in the19 th century.

历史上大致相仿的若干工业国在连续数十年中取得相对和平，只有一个先例，那就是19世纪的欧洲。

Some people in ordinary posts relied on the silent devotion,(Yan Jue Xu is one such teacher, who for decades on end, silently clung to their posts, silently dedicate the ......) Some people a strong position in the dark inside to flash with it, as usual, some people in a dangerous environment, but bravely fighting the death calmly.

有的人在平凡的岗位上默默地奉献着却毫无怨言，（颜厥绪老师就是这样的一个，他几十年如一日，默默地坚守着自己的岗位，默默地奉献着……）有的人在黑暗的境地里坚强地闪光着却一如既往，有的人在危险的环境中勇敢地斗争着却视死如归。

For decades LVMH's formula has worked like a spell: seduced by beautiful status-symbols, perfect shops and clever advertising, millions of people have swooned forgetfully towards the firm's cash registers.

几十年以来，LVMH的这个方法像魔咒一样有效：受象征着身份的品牌标志、完美的商店和精明的广告宣传等所迷惑，许多人完全忘记了价格的存在，而成为公司的会员。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。