De-escalation
n. 逐步降级
📖 牛津释义
de-escalation
n[U].
🧩 词语组成解析
[化] 非对映体过量\\n[医] 铥(69号元素铥的别名,1916年Eder离得的假想元素)
escalation
[,eskə'leiʃən]
n. 扩大，增加;
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
Flirt!
花痴！
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。