descentnoun
下降；下倾
an action of coming or going down
The plane began its descent to Heathrow.
飞机开始向希思罗机场降落。
the country's swift descent into anarchy
国家迅速陷入无政府状态
斜坡；坡道
a slope going downwards
There is a gradual descent to the sea.
有一片斜坡缓缓伸延到海边。
血统；祖籍；祖先；出身
a person's family origins
to be of Scottish descent
祖籍是苏格兰
He traces his line of descent from the Stuart kings.
他的家族可追溯到斯图亚特王朝。
descent
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1
N-VAR 下降;降落
A descent is a movement from a higher to a lower level or position.Sixteen of the youngsters set off for help, but during the descent three collapsed in the cold and rain.
16 名年轻人出发去寻求帮助，但在下山过程中有 3 人因寒冷和大雨晕倒了。
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2
N-COUNT 斜坡;斜面
A descent is a surface that slopes downwards, for example the side of a steep hill.On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.
在坡道上，自行车手飞驰着超越了一辆辆汽车，靠着惯性一路疾冲下山。
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3
N-SING (形势的)恶化;(人的)堕落，沦落
When you want to emphasize that a situation becomes very bad, you can talk about someone's or something's descent into that situation.The only lasting solution lies in a political settlement. Without it, their descent into chaos will be guaranteed.
唯一的长久之计是通过政治手段解决。否则，他们势必会陷入一片混乱。
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4
N-UNCOUNT 血统;家世;出身
You use descent to talk about a person's family background, for example their nationality or social status.All the contributors were of African descent.
所有的撰稿人都是非裔人士。
noun
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1
- the act of changing your location in a downward direction
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2
- properties attributable to your ancestry
- he comes from good origins
- Synonym: origin extraction
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3
- a movement downward
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4
- the descendants of one individual
- his entire lineage has been warriors
- Synonym: lineage line line of descent bloodline blood line blood pedigree ancestry origin parentage stemma stock
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5
- a downward slope or bend
- Synonym: declivity fall decline declination declension downslope
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6
- the kinship relation between an individual and the individual's progenitors
- Synonym: line of descent lineage filiation
数据来源：WordNet
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The method has descent directions whatever line search is used .
无论使用何种线性搜索此方法产生的方向总是下降的。
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A Level Value Descent Method for Unconstrained Global Optimization Problems
一种无约束全局优化的水平值下降算法
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There is a gradual descent to the sea .
有一片斜坡缓缓伸延到海边。
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The plane began its descent to Heathrow .
飞机开始向希思罗机场降落。
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The film is a powerful study of a woman 's descent into insanity
那部电影深入剖析了一个女人堕入疯狂的过程。
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She drove up a steep grade and then began the long descent into the desert .
她驾车开上一个陡坡，然后沿着长长的下坡路驶入沙漠。
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When entering a trail or starting a descent , yield to other skiers .
进入滑雪道或开始下滑时，要给其他滑雪者让路。
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The only lasting solution lies in a political settlement . Without it , their descent into chaos will be guaranteed .
唯一的长久之计是通过政治手段解决。否则，他们势必会陷入一片混乱。
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Sixteen of the youngsters set off for help , but during the descent three collapsed in the cold and rain .
16名年轻人出发去寻求帮助，但在下山过程中有3人因寒冷和大雨晕倒了。
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All the contributors were of African descent .
所有的撰稿人都是非裔人士。
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On the descents , cyclists spin past cars , freewheeling downhill at tremendous speed .
在坡道上，自行车手飞驰着超越了一辆辆汽车，靠着惯性一路疾冲下山。
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The descent of the mountain took two hours .
下山花了两个小时。
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An abrupt descent suddenly appeared before him .
他面前突然出现一个陡峭的斜坡。
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She is of German descent .
她祖籍是德国。
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One hundred years ago , " Colored " was the typical way of referring to Americans of African descent .
一百年前,人们通常用"有色人种"来指称非裔美国人。
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What could have been considered the beginning of a descent is now a potential turning point — the turning point you are most equipped to take full advantage of .
曾被认为是下坡路开始的时刻现在则是充满潜力的转折点——一个你全副武装要好好去利用的转折点。
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Franz Kafka once said : " Writing is utter solitude , the descent into the cold abyssof oneself . "
弗朗茨·卡夫卡曾说过：“写作完全是孤独的，是一个人跌入冰冷的深渊的过程。”
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We watched anxiously during her descent from the tree .
我们焦急地看着她从树上爬下来。
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You are to remember that I knew no more of my descent than any cadger 's dog .
你们可记得我对于自己的家世，不见得比流浪汉的一头狗知道的更多
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It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave .
在进入一个很深的岩洞之前，光是装配绳梯和建立供应基地就需要八天之久。（makeadescent下降）来自《用法词典》
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Shang-Chi and the Legend of the Ten Rings is the first of Marvel 's superhero blockbusters to have an Asian lead character , and all of its main actors – including Awkwafina , Michelle Yeoh , Tony Leung , and Simu Liu as Shang-Chi himself – are Asian or of Asian descent .
《尚气与十环传奇》是漫威第一部由亚洲人领衔主演的超级英雄大片，包括奥卡菲娜、杨紫琼、梁朝伟、刘思慕在内的所有主要演员都是亚洲人或亚裔。
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Study on Adaptive Fuzzy Control System Based on Gradient Descent Learning Algorithm
基于梯度下降法的自适应模糊控制系统研究
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The Application of the Steepest Descent Method in the Image Reconstruction
最速下降法在图像重建中的应用
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Application of Improved Gradient Descent by BP Algorithm to Groundwater Level Forecast
改进梯度下降BP算法在地下水位预测中的应用
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Conjugate gradient method with sufficient descent property and its convergence property
具有充分下降性的共轭梯度法及其收敛性
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Image restoration algorithm based on primal-dual hybrid gradient descent method
基于原&对偶混合梯度下降法的图像恢复算法
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The corresponding adaptive algorithm was derived based on the steepest descent method .
基于最陡下降方法，推导出了相应的自适应算法。
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A few Notes of the Descent Function for the General Constrained Optimization
关于一般约束最优化问题的下降函数的几点注记
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The road makes a sharp descent just around the corner .
那条路在转角处造成一陡峻的斜坡。
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Nonlinear Gradient Descent Algorithm Theories and Its Analysis for the Stability of Hopfield Network
非线性梯度下降算法理论及其对Hopfield网络稳定性的分析