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自然选育
释义
自然选育
Encyclopedia
工学
食品酶学
释
selection of spontancous mutation
自然选育
不经过人工处理而直接利用微生物的自发突变,选择维持原有水平或具有更优良生产性能的菌种的过程。又称自然分离。
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graded pn junction
graded-polarizable
graded projective dimension
graded protection of wild plants
graded [refractive] index
graded refractive index
graded ring
graded R nodule
graded R-nodule
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Graded Supplementary Readings for Primary School Students
graded-tailings filling system
graded technique
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gradeness of adjectives
Gradenigo’s syndrome
grade of hydraulic structure
grade of uranium ore
grade point system
grader
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