Empirical formula
[计] 实验公式\\n[化] 实验式; 经验式; 经验工; 经公工
🧩 词语组成解析
empirical
[ɪm'pɪrɪkl]
adj. 凭经验的;经验主义的;以观察或实验为依据的;
peri, piri 表穿过,通过,尝试#词根助记：em=(im在……中)+piri=在尝试中=经验主义
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
I have room reserved.
我已订了房。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
and the trunk eventually becomes so sore that the elephant curls it up and seldom afterwards uses it for offensive purposes.
象鼻子最后疼得卷了起来，以后它就很少用鼻子去进攻了。