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- Sonochemistry has developed very quickly during recent two decades. 结合相关的理论基础,综述了超声化学制备纳米材料的研究进展。
- In recent two decades the main tools in mesomechanics of heterogeneous materials are numerical methods. 用数值方法模拟非均质材料成为近20多年来细观力学的主要手段之一。
- In the recent two decades, the disputation about removal of the four lower Snake River dams is spread to America. 近20年来，环保主义者不断要求拆除斯内克河下游的4座大坝，争论波及全美。
- Conrad is one of the most important novelists in Edwardian England and he has drawn more and more attention from domestic academic field within recent two decades. 摘要康拉德是爱德华时代英国最重要的小说家之一，近二十年来康拉德愈来愈受到国内外国文学研究界的重视。
- In recent two decades , with constructing of high density molecular linkage map , QTL mapping of rice has got great achievement for quality, resistance and some other important agronomic traits . 近二十年来，随着水稻高密度分子连锁图谱的构建，有关水稻产量、品质、抗逆性以及许多重要农艺性状的QTL定位已取得了很大的成就，但是由于全球物种的多样性和数量性状的特殊性，这方面研究还需要进一步加强。
- Glycobiology is a cross rising subject from carbohydrate chemistry and biology.In recent two decades, there are quite a few of important achievements have been received in this subject. 摘要糖生物学是糖的化学和生物学研究相结合而产生的一门新兴学科，近20年来，糖生物学研究取得了很多重要成就。
- Different approaches and techniques for the extraction and pre _ concentration of mercury species from various environmental matrixes in recent two decades are reviewed. Eighty references are cited. 对近二十年来汞的分离富集技术进行了回顾,并对不同基体样品的分离富集方法进行了总结。
- In recent two decades, JIT (Just-In-Time), an advanced production management system set up by Japanese enterprises, has been held in high esteem by more and more enterprises in Western Countries. 它是在信息流和物流自动化条件下所形成的一整套包括从企业的经营观念、管理原则、生产组织、生产计划、生产控制以及对人的管理等等在内的一种新型理论和方法体系。
- Occurrence and Prevention of Frost Injury in Recent Two Decades 近20年来霜冻害的发生与防御研究进展
- Woman Criminalities Research in Chine se Mainland During Recent Two Decades 妇女与本土:近二十年来中国大陆的妇女犯罪研究
- My mom has not pumped gas in over two decades. 我妈妈自己不去加油都已经20年了。
- His active career spanned the two decades. 他活跃的生涯长达二十年。
- In the past two decades, fitness has become a fad. 过去20年来，健美已蔚为风尚。
- Two decades ago, Japan ruled supreme. 20年前，日本占据统治地位。
- Which place have been to in recent two weeks? 近二周曾到达何地?
- They stayed in China for about two decades. 他们在中国总共停留了约二十年。
- There could be a sea two decades ago. 二十年前，那里可能是一片海洋。
- Over the past two decades, let me gain a lot. 过去的二十多年，让我收获了许多。
- CTI has actually been around for a good two decades. CTI实际上已存在足足20年了。
- During the next two decades he appeared in 53 films. 在接下来的20年里，他共参加了53部电影的演出。
