Sample mean
[计] 样本平均值\\n[化] 样本均值; 样本平均值
🧩 词语组成解析
sample
['sæmpl]
n. 样品，华样;标本，榜样;（化验的）取样;[信]信号瞬时值;
vt. 取…的样品，尤指用样品来检验;品尝;抽样调查;
adj. 作为代表或范例的;
s分开+ample拿，获得→分开拿出→标本,样品
mean
[min]
v. 表示…的意思;意思是;打算;产生…结果;
adj. 吝啬的;刻薄的;破旧的;残忍的;
n. 平均数;中间;几何平均;等比中数;
🗣️ 情景例句
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
Between the cup and the lip a morsel may slip.
功亏一篑。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。