Such work has helped put Boston and Cambridge among the elite centers of studies of life’s origin, and Szostak is now devoted essentially full-time to synthesis of life.
这种工作促使波士顿和剑桥成为研究生命起源的精英中心，绍斯塔克现在基本上把全部时间用在生命合成上。
The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.
关于宇宙诞生的最流行的理论的核心的部分是一次史无前例的宇宙巨变——大爆炸。
After clarifying the centers of tomato origin and worldwide spread in Chapter I, the paper focuses on the time and routes of introduction of tomato into China.
本文第一章在简述番茄起源中心及在世界范围内的传播后，重点考证了番茄传入中国的时间和路径。
Many, but not all, of the larger plumes are situated along spreading centers, suggesting that plumes may be instrumental in the formation of rifts and the origin of new spreading centers.
很多的，但不是所有的较大的地慢羽沿着扩张中心分布开来，说明地慢羽在裂隙形成和新扩张中心的诞生中可能是起作用的。
Introduction. This part gives an account of the origin of the research and centers on the definition of concepts which are ambiguous.
介绍研究缘起，重点对研究中容易引起歧义的概念进行了约定。
Introduction. This part gives an account of the origin of the research and centers on the definition of concepts which are ambiguous.
介绍研究缘起，重点对研究中容易引起歧义的概念进行了约定。
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