descents
英 [dɪˈsɛnts]
美 [dɪˈsɛnts]
n. 下降; 下倾; 斜坡; 坡道; 血统; 祖籍; 祖先; 出身
descent的复数
柯林斯词典
- N-VAR 下降;降落
Adescentis 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。 - ...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
- Sixteen of the youngsters set off for help, but during the descent three collapsed in the cold and rain.
- N-COUNT 斜坡;斜面
Adescentis 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。
- On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.
- 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'sdescentinto 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。 - ...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
- The only lasting solution lies in a political settlement. Without it, their descent into chaos will be guaranteed.
- N-UNCOUNT 血统;家世;出身
You usedescentto 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。
- All the contributors were of African descent.
双语例句
- Yanqing National Park, which has the only substantial mountain near Beijing, was chosen for Alpine skiing, which requires longer runs and steeper descents.
延庆国家公园拥有北京附近唯一的一座大山，被选作高山滑雪项目的场地，因为这项运动需要较长的雪道和较陡的下坡。 - Soil deformations, water level descents and collapses caused by urban subway construction, especially the underground-cut tunnel construction, for the reason of passing through under the buildings and the underground pipeline systems will affect the above municipal facilities and buildings seriously.
城市地铁，特别是区间隧道暗挖施工，由于从地面建筑物及地下管线下面穿过，施工中的土体变形、水位下降和施工崩塌将会对其上的市政设施和建筑物造成不利甚至严重的影响。 - But BP network is based on the gradient method to determine the weights, and the gradient descents are inherently vulnerable to the effects of local minima.
但BP网络是基于梯度的方法确定权值，而梯度下降法本身就很容易受到局部极小点的影响。 - The enemy will not have strength to repeat such descents often.
敌人没有经常进行这种空降的力量。 - 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。 - Method of steepest descents and multi-frequency models in multiphonon transitions
最陡下降法和多声子跃迁的多频模型 - On the Further Generalizations of the Method of Steepest Descents
关于最速下降法的进一步推广 - This not only proves the conservation of the energy for generated elastic waves, but also mutually reflects that approximate expressions of wave fields obtained from the method of the steepest descents are correct.
这不但证明了固体表面法向力条源激发弹性波时能量的守恒，而且也进一步映证了用稳相法得到的远场声场的正确性。 - Spermatogonial stem cells ( SSCs) is the only kind of adult stem cell which can take hereditary informations to descents.
精原干细胞（SpermatogonialStemcells，SSCs）足唯一能将遗传信息传递给后代的成体干细胞。 - But it is more important not to think lies, or to slide into those mechanical and untruthful habits of thought which are so pleasant and so easy as descents to mental ineptitude.
但是更重要的是不去想谎言，也不陷入那些无意识的和不诚实的思维习惯，这种思维习惯令他如此惬意和自在，就象沦为智力低能一样。