英汉双语例句-生物医药大词典

For several years now, scientists have suspected that mirthfullaughter, as distinguished from nervous or self-conscious chuckles, can help the immune system and even fight heart disease, but serious data have been lacking.

中文意思：
数年来，科学家一直怀疑欢快的放声大笑，有别于神经性的或者只有自己才能感知的暗自轻声笑，能帮助提高免疫系统技能，甚至还可以抵御心脏疾病，但至今还缺乏严谨的科研数据。

以下为相关句子列表(点击查看，可以看对应的解释）：

	For several thousand years, dumpling has been the favorite food of the common people, the symbol of family reunions and celebrations.			几千年来，饺子一直是我国百姓喜爱的美食，它象征着团圆、喜庆。
	For several weeks now, our Foreign Student Series has dealt with college admissions tests.			几周来，我们的外国学生们已经讨论了有关大学入学考试的事宜。
	For several years he had painted nothing except now and then a daub in the line of commerce or advertising.			这些年来,他除了时不时画一些商业画或广告画之外,没有画过别的东西。
	For several years more foreign cars have been sold in Britain than British ones; the government is now being asked to limit the sales of foreign cars to give British companies a chance to make up leeway .			几年来，外国轿车在英国的销量一直比英国的大；英国公司正在要求其政府对外国（进口）轿车的销售加以限制，以便给它们一个迎头赶上的机会。
	For several years more foreign cars have been sold in Britain than British ones; the government is now being asked to limit the sales of foreign cars to give British companies a chance to make up leeway.			几年来，外国轿车在英国的销量一直比英国的大；英国公司正在要求其政府对外国（进口）轿车的销售加以限制，以便给它们一个迎头赶上的机会。
	For several years now, scientists have suspected that mirthfullaughter, as distinguished from nervous or self-conscious chuckles, can help the immune system and even fight heart disease, but serious data have been lacking.			数年来，科学家一直怀疑欢快的放声大笑，有别于神经性的或者只有自己才能感知的暗自轻声笑，能帮助提高免疫系统技能，甚至还可以抵御心脏疾病，但至今还缺乏严谨的科研数据。
	For several years, Yunda has collected a number of extraordinary calligraphic works and paintings, and offered the inscriptions, calligraphic works and paintings of CCP and national leaders and artists to more than 10 companies.			几年来,本中心联络并收藏了大批名人字画,为10余家企业提供了他们所期盼的党和国家领导人、书画名家的题词和书画。
	For several years, in my factory print each kind of periodical has successively many kinds of is evaluated the provincial level high quality print.			几年来，我厂印制的各类期刊中先后有多种被评为省级优质印刷品。
	For several years, the plant has established and maintained a good business relationship with many big domestic airports, to which it provides a full range of tooth set containers in guest cabin and gift packages in refined designs.			她座落在国门第一镇，第一村，成立于1989年，多年来一直与国内各大机场保持业务往来，为他们生产出风格多样，品种齐全的客仓牙具包、礼品包。
	For several years, you've had impressed upon you the importance to your career, dedication and hard work.			一些年来，你们牢牢记住了事业和勤奋工作的重要性。
	For sewage or similar water-based mixtures containing solids, grease or fat, the closedloop-cooled motor design is the preferred choice whenever the horsepower size required exceeds the practical limit for de-rating of conventional submersible motors.			对于污水或类似的包含固体颗粒、油脂或脂肪的水混合物，闭合回路冷却电机设计结构是最好的选择，只要所需的功率大小超过常规潜水电机降级的使用限制指标。