Least-square
最小二乘方
?? 詞語組成解析
least
[list]
adj. 最小的;最少的（ little的最高級）;最不重要的，地位最低的;
adv. 最少，最小;
n. 最小;最少量;
square
[skw?r]
n. 正方形;廣場;平方;方格;
adj. 成直角的;平方的;（尤指在生意上）公平的;正方形的;
adv. 四四方方地;成直角地;正直地;堅定地;
vt. 使成正方形;使成直角;檢測…的角度;調(diào)整，改正;
vi. 一致;成方形;
??? 情景例句
What is it?
怎么回事
Straws show which way the wind blows.
草動示風向。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我們中有多少人能夠坦率地說我們對流浪漢的簡樸生活與無憂無慮的境況不感到有些羨慕呢？