Empirical formula
[計] 實驗公式\\n[化] 實驗式; 經驗式; 經驗工; 經公工
?? 詞語組成解析
empirical
[?m'p?r?kl]
adj. 憑經驗的;經驗主義的;以觀察或實驗為依據的;
peri, piri 表穿過,通過,嘗試#詞根助記：em=(im在……中)+piri=在嘗試中=經驗主義
formula
['f?:mjul?]
n. 公式，準則;客套話;方案;嬰兒食品;
??? 情景例句
You really ought to take some time off.
的確應該休一休假。
He that goes a borrowing,goes a sorrowing.
向人借債是自尋煩惱。
The meeting was scheduled for two hours, but it is not over yet.
會議原定了兩個小時，不過現在還沒有結束。