对这个课题已进行了大量研究。
对历史的研究孕育了社会科学。
It was the study of history that gave birth to the social sciences.
你们对这个文件的研究应该慎之又慎。
他已经对再生能源进行了广泛研究。
He has carried out extensive research into renewable energy sources.
这项研究大大提高了我们对语言学习的认识。
This research has done much to advance our understanding of language learning.
她的研究表明，史密斯如今的声誉是对他原本立场的嘲弄。
Her research suggests that Smith's reputation today is a travesty of what he really stood for.
正在努力对它进行科学研究。
对这种疾病已进行了广泛研究。
在这一章末尾对研究结果作了总结。
The results of the research are summarized at the end of the chapter.
就在战争爆发前不久，他从事过对自己家族的家谱研究。
He had engaged in genealogical research on his family shortly before the War.
对运动员和普通人的研究得出了混合的结果。
Research on athletes and ordinary human subjects has yielded a mixed bag of results.
这个研究项目对400名毕业生的事业发展情况进行跟踪调查。
The research project involves tracking the careers of 400 graduates.
对失聪儿童的最新研究已经在讲话方面取得了一些令人关注的结果。
Recent research on deaf children has produced some interesting findings about their speech.
自然哲学涉及到了对包括有生命体与无生命体的物质世界的全面研究。
Natural philosophy involved the study of all aspects of the material world, animate and inanimate.
研究称必须对航空交通管理系统进行彻底的改革。
The study says there must be a complete overhaul of air traffic control systems.
对我们研究的真实性，我们有绝对的信心。
我们对教育的定义很宽泛，学生们可以研究它对社会任何一面的影响。
We define education very broadly and students can study any aspect of its consequences for society.
她最近完成了一项对35岁前开始政治生涯的当选的官员的广泛研究。
She recently completed an extensive study of elected officials who began their political careers before the age of 35.
他想深化他对亚马逊人的研究。
人们对大脑研究很感兴趣。
让我们来谈谈最近对喜鹊的研究。
然而，对“黑暗”面的研究并不容易。
没有科学研究表明鱼翅对健康有益。
No scientific studies show that shark fins are good for health.
这是一项对不同植物的新研究。
应该对食物的分子组成进行更多的研究。
More research should be done regarding the molecular constituency of food.
她研究了婴儿对蜘蛛和蛇的恐惧。
过去的行为研究对我们的大脑有什么发现？
过去的行为研究对我们的大脑有什么发现？
研究表明，无聊对创造创新以及心理健康都有好处。
Studies point to how boredom is good for creativity and innovation, as well as mental health.
研究表明，正面激励比批评对学习更有效果。
Research indicates that positive reinforcement motivates and has a greater effect on learning than criticism.
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