research
过去分词：
动词过去分词: researched
更多词形：
形容词: researchable | 名词: researcher | 动词过去式: researched | 动词过去分词: researched | 动词现在分词: researching | 动词第三人称单数: researches |
单词例句：
He always bemoans the shortage of funds for research.
他总是叹息研究经费不足。
Research worker find it hard to correlate one set with the other.
研究工作者们发现两者之间很难找出联系。
He is reading all the current publications touching on his field of research.
几乎最近出版的涉及他研究范围的书刊，他都在读。
Their research project has limited practical utility.
他们的研究项目实用价值很有限。
The research project fetched up because of the outbreak of the war.
由于战争爆发，这个研究计划搁浅了。
The space program is the evolution of years of research.
太空计划是多年研究的发展结果。
He was engaged in medical research.
他从事于医学的研究。
He is enamoured with scientific research.
他沉迷于科学研究。
He stayed on at university to do research.
他留在大学里做研究工作。