词组、短语、俚语及习惯用语• Least said and soonest mended.
多说误事.。• least action principle
[力]最小作用量原理。• least common denominator
最小公分母。• least common multiple
〈数〉最小公倍数。• least currency weight
货币最轻通用量(磨损至极限量)。• least developed country
最不发达国家。• least effective dose
最小有效(剂)量。• least element
最小元。• least fatal dose
最小致死(剂)量。• least favorable distribution
最不利分布。
least squares
least-squares的词性：
pl.n.Statistics （复数名词）【统计学】
1. A method of determining the curve that best describes the relationship between expected and observed sets of data by minimizing the sums of the squares of deviation between observed and expected values.
最小二乘法：一种确定曲线的方法，通过缩小观测值与期望值之间的方差和，从而最准确地描述期值望数据组与观测数据组之间的关系
