Condition of equilibrium
[经] 平衡条件, 平衡状况
🧩 词语组成解析
condition
[kən'dɪʃən]
n. 状态;环境;健康状况;条款;
vt. 制约;限制;使习惯于;使适应;
vt.& vi. 对…具有重要影响;影响（某事发生的方式）;保持（头发或皮肤等的）健康;养护;
con共同+dit给予+ion抽象名词→共同给出的东西 → 条件
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Grandma, I bet you have a lot of stories to tell.
奶奶，我敢打赌你会说很多故事。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
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。