descent的意思

基本释义

• n 下降；出身；斜坡

  the process of going down

例句

1. Passengers must fasten their seat belts prior to descent.

   乘客在飞机降落之前必须系好安全带。

2. young men and women of Asian descent

   亚裔男女青年

3. There is a gradual descent to the sea.

   有一片斜坡缓缓伸延到海边。

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

近义词

同根词