取120个值计算平均数。Take a hundred and twenty values and calculate the mean.把它们相加再除以5就是平均数，明白吗？Add them together, divide by five, and you've got the average. Okay?在新英格兰人们的收入通常比全国平均数低10%.Income in New England is commonly 10 ...
星群中,阿尔法星是最亮或者说是最主要的星.The Alpha star in a constellation is the brightest or main star.夜空布满星群,她已不在我身旁.The night is full of stars and she is not with me.它的不远处,就是带有优雅头箍的双鱼座星群.It isn't far from the graceful Circlet aster...
This is Yang Zhiyuan undoubtedly revive ambuscade below countless landmine.这无疑为杨致远的复兴埋伏下无数的地雷.They prepared an ambuscade for the Romans.他们在罗马人周围埋下伏兵....
In different temperature, PH, the solubility of MCB was compared with the others.运用HPLC分析技术 在不同温度 、 不同PH值条件下观察MCB溶解度 并与其它型BR比较.This article studied the effect of microfluidization on solubility and emulsibility of peanut...
发现在酸性低粘度醇类溶剂中,五甲氧基三苯甲基正离子的褪色现象.It was observed that the pentamethoxyl red was fading in atidity and viscose alcohol.目的探讨西替利嗪的中间体1-犤 ( 4- 氯苯基 ) 苯甲基 犦 - 哌嗪的合成方法的改进.Objective To study improved synthetic method of 1 - [ ( 4 ...