descent
descent
英[dɪˈsent]美[dɪˈsent]
n.下降，斜坡，恶化，沦落，血统；
复数：descents;
例句
She is of German descent.她祖籍是德国。
The descent of the mountain took two hours.下山花了两个小时。
We watched anxiously during her descent from the tree.我们焦急地看着她从树上爬下来。
An abrupt descent suddenly appeared before him.他面前突然出现一个陡峭的斜坡。
He yearned for wearing a set of descent vesture in front of female schoolmates.他渴望穿一身体面的衣裳站在女同学的面前。
The dawns were heralded by the descent of a chill stillness.自天而降的一阵寂寞冷落的清寒,引来了一天的黎明.
The Martians had caIcuIated their descent with amazing perfection.火星人对他们的降落点做过精确的计算.
So we can use the convolution of Laplacian operator to compute the gradient descent.因此,可以利用有向拉普拉斯算子的卷积来计算梯度下降迭代公式.
Battune Sinister - Marks a royal descent illegitimacy from succession to the throne.被包围的凶物 - 标志着被他人篡位而失去继承权的王室后裔.
The family of Abraham is based upon faith and not fleshly descent.这是建于信而非血缘关系的基础上的.
英语六级真题
One hundred years ago, Colored was the typical way of referring to Americans of African descent.
出自-2015年12月阅读原文One hundred years ago, "Colored" was the typical way of referring to Americans of African descent .
2015年12月六级真题（第一套）阅读 Section C柯林斯高阶英汉双解学习词典释义
N-VAR
下降;降落
A descent is a movement from a higher to a lower level or position.
例句
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。...the crash of an Airbus A300 on its descent into Kathmandu airport.空客 A300 在加德满都机场降落时的坠毁N-COUNT
斜坡;斜面
A descent is a surface that slopes downwards, for example the side of a steep hill.
例句
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。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.
例句
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**手段解决。否则，他们势必会陷入一片混乱。...his swift descent from respected academic to struggling small businessman.他从一名受人尊敬的学者到一个度日艰难的小商人的瞬间沦落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.
例句
All the contributors were of African descent.所有的撰稿人都是非裔人士。英汉词典释义
n.
下降, 降下; 沦落
We watched anxiously during her descent from the tree.我们焦急地看着她从树上爬下来。下坡;斜坡;坡道
The descent of the mountain took two hours.下山花了两个小时。血统, 出身, 门第
She is of German descent.她祖籍是德国。英英词典释义
Noun
1. a movement downward
2. properties attributable to your ancestry;
"he comes from good origins"3. the act of changing your location in a downward direction
4. the kinship relation between an individual and the individual's progenitors
5. a downward slope or bend
6. the descendants of one individual;
"his entire lineage has been warriors"行业词典
体育： 下降；降落；下山；下坡；
航空： 下降；高度不断降低的飞行。；
药学： 下降；
