descent是什么意思_音标_用法_例句

简单释义：

n. 下降；血统；祖先；斜坡

网络 侵袭；降下；降落

变形：

复数：descents  

完整释义：

n.

1.下降,降下
2.下降,下沉,空降
3.一代;〔古语〕子孙,后裔
4.祖籍,血统,家世,家系,〔史〕世系
5.家世,门第,血统
6.屈尊,降格
7.下坡,倾斜
8.祖先,祖先系谱,嫡系祖先
9.突然袭击
10.【法律】继承,世袭

例句：

1. Anakin will slide down the length of a ramp while attempting to control his descent and using his comlink for help.
   Anakin会在滑下一段斜坡时试图控制他的下落并用他的通讯器寻求帮助。

2. For a given value of the parameter, the method searches for an optimum point of the approximate function in a descent direction.
   该方法对给定的参数在下降方向寻找逼近函数的最优点。

3. The gunman reportedly was a 41-year-old man of Asian descent who'd recently been laid off from his job with IBM.
   据媒体报道，凶手41岁，是一名近期被IBM裁员的亚裔男子。

4. Although drawn downwards by the heavy weight which hastened his rapid descent, it seemed to him as if the fall lasted for a century.
   有重物拖着他，加快了他下降的速度，但他仍觉着下落的时间似乎持续了一百年。

5. That kind of a descent, I tell him, would be nice for a change. You just don't know what I've been through this past year.
   我告诉他，这种事挺新鲜的。你没法想象我在过去这一年里经历过什么。

6. Alexandre Dumas was the grandson of a French marquis and a beautiful Caribbean creole of mixed French and African descent.
   大仲马是法国侯爵和一个美丽的混合法语和克里奥尔语非裔加勒比孙子。

7. The Griffon Vultures circle overhead, observing all this, knowing their timing has to be 'just right, ' they begin their group descent.
   鲁氏秃鹫在空中盘旋，观察着这一切，知道它们的时机必须“恰当”，他们开始成群地下降。

8. he said to me , instead : " you know – my descent to the earth . . . tomorrow will be its anniversary . "
   但是，他不回答我，他对我说：“你知道，我落在地球上到明天就一周年了”