preformationism
- preformationism的基本解释
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先成说, 预成论
- 拼写相近单词
- preformationist
- 更多网络例句与preformationism相关的网络例句 [注：此内容来源于网络，仅供参考]
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. Then the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals. The n the meaning of species change was added to it in the beginning of the nineteenth century.
&Evolution&一词先后被用在胚胎学的预成论和后成论中，分别用来描述预先存在的有机体结构的展开以及高等动物胚胎对低等动物形式的重演。19世纪初它又被添加上了物种改变的含义。
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"Evolution" was first used in Preformationism and then in Epigenesis, respectively, to describe the unfolding of preexisted organic structure and the recapitulation of the forms of lower animals by the embryo of higher animals.
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- 更多网络解释与preformationism相关的网络解释 [注：此内容来源于网络，仅供参考]
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preformationism：先成说
并试图用热,湿和固化的效应来解释发育;公元前四世纪,亚里士多德基于对鸡的受精卵研究提出了"后成论"(epigenesis)原理;17世纪,显微技术的发展催生了"先成说"(preformationism)随后又将其推翻,并建立起了胚胎的雏形;