descent什么意思 descent音标、翻译、用法
descent音标
英 [dɪˈsent]
美 [dɪˈsɛnt]
descent翻译
n.
下降；血统；倾斜；
变形
复数：descents
双语释义
n.(名词)[C][U]下降,降下; 沦落the process of going down[C]下坡a way down; downward way[U]血统,出身,门第family origins of the stated type
英英释义
descent[ di'sent ]
n.a movement downwardproperties attributable to your ancestry
同义词：originextraction
the act of changing your location in a downward directionthe kinship relation between an individual and the individual's progenitors
同义词：line of descentlineagefiliation
a downward slope or bend
同义词：declivityfalldeclinedeclinationdeclensiondownslope
the descendants of one individual
同义词：lineagelineline of descentbloodlineblood linebloodpedigreeancestryoriginparentagestemmastock
descent用法
词汇搭配
用作名词 (n.)动词+～claim descent声称是…的后代make descent使…下降形容词+～actual descent真正的后代foreign descent外国血统good descent出身贵族vertical descent垂直下降
词组短语
gradient descent梯度下降
descent method n. 下降法
chinese descent中国血统；炎黄子孙
steepest descent method最速下降法；最陡下降法
双语例句
用作名词(n.)There was a descent of temperature after rain.
雨后气温下降了。The trail zigzagged down the abrupt descent of the canyon.
这条小路弯弯曲曲的顺着峡谷那陡削的下坡蜿蜒而下。He traces his descent back to an old norman family.
他追踪自己的世系上溯至一个古老的诺曼家族。Many Americans are of English descent.
许多美国人的祖籍是英国。The Danes make numerous descent upon the english coast during the 10th century
丹麦人在十世纪曾对英国海岸发动过无数次袭击His descent into a life of crime made his mother very unhappy.
他堕落到靠犯罪过活,这使他的母亲非常难过。Real estate is generally acquired by purchase, by descent and devise, or by gift.
不动产一般通过购买，遗产继承，遗赠和馈赠等方式获得。
权威例句
Coordinate descent algorithms for lasso penalized regression
A Rapidly Convergent Descent Method for Minimization
A coordinate gradient descent method for nonsmooth separable minimization
Lines-of-descent and genealogical processes, and their applications in population genetics models
Descent graphs in pedigree analysis: applications to haplotyping, location scores, and marker-sharing statistics.
Convergence of a Block Coordinate Descent Method for Nondifferentiable Minimization
Exponentiated Gradient versus Gradient Descent for Linear Predictors ☆ ☆☆
A New Conjugate Gradient Method with Guaranteed Descent and an Efficient Line Search
Regularization Paths for Generalized Linear Models via Coordinate Descent.
eBURST: Inferring Patterns of Evolutionary Descent among Clusters of Related Bacterial Genotypes from Multilocus Sequence Typing Data