line of descent
英 [laɪn ɒv dɪˈsent]
美 [laɪn əv dɪˈsent]
下降线; 系谱; 继承血亲
英英释义
noun
- the descendants of one individual
- his entire lineage has been warriors
- the kinship relation between an individual and the individual's progenitors
双语例句
- A class of descent algorithms with exact line search were introduced in [ 1], and by them the convergences of the steepest descent method and the conjugate gradient method etc are treated in a unified way.
文〔1〕介绍了一类带精确线搜索的下降算法并用此算法统一处理了最速下降法，共轭梯度法等的收敛性。 - An originator of a line of descent; a precursor.
前辈家族血脉的开始者；先驱。 - A fuzzy supplementary controller is designed for UPFC to damp tie line power oscillation in interconnected power systems. The parameters of FDC ( Fuzzy Damping Controller) are optimized using the gradient descent training method and the genetic algorithm respectively.
设计了一种统一潮流控制器（UPFC）模糊辅助控制器，能够阻尼互联系统之间功率低频振荡，分别使用遗传算法和梯度下降法实现了模糊阻尼控制器（FDC）的参数优化。 - Cell lineage strictly refers to a genetic line of descent, telling us the ancestry of a cell in question.
细胞谱系指遗传家系的传承，说明的是细胞的来源问题。 - They trace their line of descent back to a French duke.
他们追溯他们的世系脉络至法国一个公爵。 - Line of descent traced through both the maternal and paternal sides of the family.
追溯父系和母系双边的血统。 - He traces his line of descent from the Stuart kings.
他的家族可追溯到斯图亚特王朝。 - The line of descent returned to Peter's daughter Elizabeth ( r.1741-62), her nephew Peter III and his wife Catherine II the Great, and their son Paul I.
这条继承线回到了彼得的女儿伊莉莎白（1741～1762年在位）、她的侄子彼得三世及其妻凯萨琳二世大帝以及他们的儿子保罗一世手中。 - Line of descent traced through one side of the family.
追溯家庭某一方的血统。 - Of eight Missouri tribes, six observe the male line of descent and inheritance, two still observe the female.
在密苏里河流域的八个部落中，有六个是实行男系世系和男系继承制的，只有两个还按女系。