您要查找的是不是：
- evolution grad 进化梯度
- The space program is the evolution of years of research. 太空计划是多年研究的发展结果。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- Our watchword is: Evolution, not revolution'. 我们的口号是: ｀要循序渐进，不要剧烈变革.;＇
- I beg my Chinese grad students. No response. ”我向我的中国研究生恳求道，但是没有反应。
- Darwin spend more than twenty year work on his theory of evolution. 达尔文花了二十余年时间研究他的进化论。
- Sure, I'll be grad to try. What do you need? 当然可以。我很乐意帮你，
- In politics Britain has preferred evolution to revolution. 在政治上，英国喜欢渐进而不喜欢革命。
- Our political institutions are in continuous evolution. 我们的政治制度正在不断发展中。
- Well, Ross and I were in grad school together. 罗斯和我一起在研究所。
- And the Grad Students Most Likely to Cheat Are. 最爱作弊的学生。
- This is a clear exposition of the theory of evolution. 这是对进化论的清晰的阐述。
- Henry has been a grad student now for ten years. 亨利已经当了十年的研究生了。
- The evolution of heat from the sun is inestimable. 从太阳中放射出的热是无法估计的。
- Should grad student be paid higher than non-grads? 大学生应比非大学生挣钱多？
- We studied the evolution of flowers from seeds and buds. 我们研究从种籽和花蕾到花的成长过程。
- Im Sommer sind es normalerweise 90 Grad Fahrenheit. 夏天一般是华氏九十度。
- Now they have all these long range Grad missiles. 现在他们竟然拥有各种远程火箭炮。
- Avoid grad school in the liberal arts. 除非你离了学术不能活。
