generating line是什么意思 generating line怎么读
generating line的用法和样例
- Nevertheless, in those societies in which matrilineal descent occurs, access to socially powerful positions is mediated through the maternal line of kin.
无论如何，在那些母权宗系遗传的社会，是由母系亲属来掌握社会上最有权力的地位。 - Each haplogroup is defined by set of characteristic mutations on the mitochondrial genome, and can be traced along a person's maternal line to a specific prehistoric woman.
每一个单倍组都是根据线粒体基因组的变化特征来定义，可以追溯一个人的母系遗传线索，直到一位特别的史前女性。 - The surface generated by a straight line,the generator,passing through a fixed point,the vertex,and moving along a fixed curve,the directrix.
锥面由一条直线，即母线，通过一固定点，即顶点，沿一给定曲线，即准线，连续移动而产生的平面。
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