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- stratified evolution 多层流演化
- 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?
- This would be an example of a stratified sample. 这就是一个典型抽样的例子。
- Our watchword is: Evolution, not revolution'. 我们的口号是: `要循序渐进,不要剧烈变革.;'
- Feudal society was rigidly stratified. 封建社会等级森严。
- 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。
- 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。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
- Thickly cornified stratified squamous epithelium. 掌皮(厚的角化复层扁平上皮)。
- This is a clear exposition of the theory of evolution. 这是对进化论的清晰的阐述。
- Stratified structures led by chieftains. 有首领的分级形式;
- The evolution of heat from the sun is inestimable. 从太阳中放射出的热是无法估计的。
- 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。
- Only dielectric stratified media will be treated in this section. 这一节将只讨论介质分层媒质。
- This view is borne out by the history of evolution. 这个观念可由进化的历史上获得证明。
- Charles Darwin and Alfred Russell Wallace discovered evolution independently. 查尔斯·达尔文和阿尔弗雷德· 罗素·华莱士各自独立地发现了进化论。
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。