您要查找的是不是：
- theory of fixity of species 物种恒定学说
- Darwin challenged the fixity of species. 达尔文对生物物种的稳定性提出了质疑。
- Renyard's theory of species variegation? |雷诺的物种多样性？
- She displayed great fixity of purpose. 她目标始终如一。
- Therefore, the theory of species evolution is untenable, and it is not a fact that human beings have evolved from apes and monkeys. 因此，物种进化学说不成立，根本不存在人类由猿猴进化形成的事实。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Since THE ORIGIN OF SPECIES of Darwin was published in 1859, the theory of biologic evolution has been one of the most contributions to the development of natural science and natural philosophy. Evolutionism is the most important theory in life science. 自1859年Darwin的《物种起源》发表以来,生物进化理论是对自然科学和自然哲学发展的最重大贡献之一,进化论是生命科学中最重要的理论。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- fixity of species theory 物种恒定学说
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- There are many such casual associations of species. 有许多这样偶然的种类组合。
- Not everyone can understand Einstein's Theory of Relativity. 不是每个人都能读懂爱因斯坦的相对论的。
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- 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。
- He discoursed impressively on Newton's theory of gravity. 他讲述了牛顿的引力定律，给人以深刻的印象。
- That egghead published a new theory of matter last month. 那位知识分子上个月发表了一个新的物质论。
- Only men exists in the one of species. 人类只是那时存在的物种之一。
- The Origin of Species is an important book. “物种起源”是一本重要的书。
