“航天育种”的概念、定义、翻译、参考文献-科学参考

单词	航天育种
释义	航天育种 Encyclopedia 农学航天育种释 space flight breeding航天育种利用卫星、飞船等返回式航天器将作物的种子、组织、器官或生命个体搭载到宇宙空间，在太空诱变因子的作用下使其发生遗传性状变异，利用有益变异选育出农作物新品种的育种技术。
随便看	mean free path mean free path of electrons mean free path of gas molecules mean free path 平均自由程 mean free time mean function mean functional mean geodesic curvature mean grade of ore district mean grain size mean high water springs meaning Meaning Driven Multidimensional Definition Theory Meaning Explanation and Sound Clarification of Analytical Dictionary of Characters meaningful formula meaningful learning meaningful memory meaningful patterns meaningful proposition meaning influence meaning is not fully expressible in words meaningless proposition meaning postulates meaning-text model mean interval between successive generations

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