descent

US /dɪˈsent/
UK /dɪˈsent/
"descent" picture
1.

下降, 下坡

an act of moving downwards, dropping, or falling

:
The plane began its gradual descent into the airport.
飞机开始缓慢下降,准备降落机场。
The mountain climber made a slow descent from the peak.
登山者从山顶缓慢下降
2.

血统, 出身

a person's origin or ancestry

:
She is of Irish descent.
她有爱尔兰血统
His family traces its descent back to ancient royalty.
他的家族血统可以追溯到古代皇室。