Principle of least action
[化] 最小作用原理; 最小作用量原理
🧩 词语组成解析
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];
least
[list]
adj. 最小的;最少的（ little的最高级）;最不重要的，地位最低的;
adv. 最少，最小;
n. 最小;最少量;
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
That's all for today.
今天就到这儿了。
Now they have had special cages made to protect them from these monsters.
现在他们有了特制的笼子，用来保护他们免受大鱼的侵袭。