red letter day:指的是“纪念日”或“喜庆的日子”. see red:怒不可遏 red-blooded males:精力充沛的人,活跃的人 white elephant 白象,累赘物;white hope人们寄予厚望者 white lie没有恶意的谎言. black money:黑钱red figure:赤字 red ink:赤字 in the red:亏损 red-ink entry...
abstract data mining ** a database application and research of a new area, its objectives through the analys** of h**torical data, stat**tics of interest to users or valuable **rmation. in stock tradi...
分为基数2113词和序数词: 一、基数5261词: one 英[wʌn]美[wʌn]n.一;一个;一体4102 two 英[tuː]美[tuː]num.二;两1653个 three 英[θriː]美[θriː]num.三;n.三;三个 four 英[fɔː(r)]美[fɔːr]num.四 five 英[faɪv]美[faɪv]num.五 二、序数词: first(1st)第一 second(2nd...