U. S. biologist who formulated the chromosome theory of heredity.
阐明了形质遗传染色体学说理论的美国生物学家。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
根据金属遗传原理探讨了晶粒自身细化机理。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
根据金属遗传原理探讨了晶粒自身细化机理。
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