【natural_mutation】什么意思_英语natural_mutation的翻译_音标_读音_用法_例句_在线翻译

natural mutation

自然突变

 自然突变(natural mutation):突变频率很小  诱发突变(induced mutation):提高突变频率诱变育种的概念:P17 中间段诱变育种的步骤和方法:  物理诱变剂:紫...

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天然突变

... 天然纪念物 natural monument 天然突变 natural mutation;spontaneous mutation 天然单性结果 natural parthenocarpy ...

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短语

生物学 | 农业科学

·2,447,543篇论文数据，部分数据来源于NoteExpress

Youzhan 8, selected from a natural mutation of variety Aojinzhan by Rice Research Institute of GXAAS, is a fine grain quality inbred variety of indica type.

油占8号是广西农科院水稻所从“澳粳占”自然变异植株中选育而成的优质常规稻新品种。

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He specifically questions whether complex systems could have evolved gradually through natural selection and random mutation.

MSN: Intelligent design vs. stack of science books
"I am quite skeptical that they present detailed, rigorous models of the evolution of the immune system through random mutation and natural selection, " he said.

MSN: Intelligent design vs. stack of science books
The mutation is a natural occurrence, as is the reaction to the drug.

ECONOMIST: America��s Supreme Court wallops the biotech industry

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