1·They had a mean age of about 9 years.
他们的平均年龄是9岁。
2·The Moon's mean density is much lower than that of Earth but is about the same as that of Earth's mantle.
月球的平均密度比地球低得多，但与地球的地幔密度大致相同。
3·Mean European temperatures were about the same as today, perhaps slightly cooler.
欧洲的平均气温和今天差不多，可能略低一些。
4·The technician plotted the thermal conductivity versus mean temperature.
技术人员勾绘出导热率对应平均温度的曲线。
5·The mean age of marriage is rising in both countries.
这两个国家的平均结婚年龄都有所上升。
1·What does this mean in terms of cost?
这在成本上意味着什么？
—— 《牛津词典》
2·Entertaining in style needn't mean spending lavishly.
时尚娱乐并不意味着要无度地花钱。
—— 《柯林斯英汉双解大词典》
3·This could mean a massive furlough of government workers.
这会意味着政府工作人员的一次大规模停职。
—— 《柯林斯英汉双解大词典》
4·That would mean voting no, that is to say, using the veto.
那就意味着投反对票，也就是说，行使否决权。
—— 《柯林斯英汉双解大词典》
5·Spending too much now will mean a shortage of cash next year.
现在花销太多就意味着明年现金短缺。
—— 《牛津词典》
1·I mean to say, you should have known how he would react!
我的意思是说，你本应料到他会作何反应！
—— 《牛津词典》
2·I'm sure he wouldn't mind. I mean, I was the one who asked him.
我肯定他不会介意。我的意思是，我就是问他的那个人。
—— 《柯林斯英汉双解大词典》
3·"You mean he's going to vote against her?" Scobie asked in surprise.
“你的意思是他将投票反对她？”斯考比惊讶地问道。
—— 《柯林斯英汉双解大词典》
4·I mean, I was a bit insulted that they thought I needed bribing to shut up.
我的意思是，我感到有些受侮辱的是他们认为我收受贿赂才肯闭嘴。
—— 《柯林斯英汉双解大词典》
5·I mean, some progress has been made.
我的意思是，已经取得了一些进展。
1·Where should the mean be now?
现在的平均值会是多少？
2·From the measurements, compute the mean and standard deviation.
根据度量值计算出平均值和标准偏差。
3·It works for any statistic, not just simple ones like the mean.
它适用于任何统计数据，而不只是平均值这样的简单数据。
4·Where am I computing the mean?
我在哪儿计算了这个平均值？
5·Normally distributed data assumes that about 68% of the values in the sample are within 1 standard deviation of the mean.
正态分布数据认为，样本中约68%的数值分布在距离平均值为1的标准偏差之内。
1·When tentatively applying the satire and the eulogy to express, it turns to the attitude and maneuver of the golden mean and mildness for helpand develop a creative way of "compromise" then.
它们在把握“讽刺”和“歌颂”性表现时，采取了中庸、平和的态度和策略，走出了一条“折衷”的创作路线。
2·Conformity biases result when individuals attempt to copy the mean or the mode cultural variant in the population.
当个体打算模仿群体中的中庸文化变体或时尚文化变体时，产生从众偏好。
3·His conception of "rational" means moral rational which point to "kind" and pursue an impartial mean ideal state.
他的理性概念，相当于以善为内在质素的道德理性，追求的是不偏不倚、中庸守度的理想境界。
4·The meanings of zhong (mean) he discussed were in time, middle of road, neutralization, harmony, and fair, etc, and that showed the unison character of Fang Yizhi's philosophy.
方以智所论“中”有“时中”、中庸、中道、中和、中正之意，这反映了方以智哲学调和的特点。
5·Third, scholars'mind with the state of mean and worry and their realistic spirit are the principal factors of the expressionless state of traditional Chinese figure paintings.
其三，中庸又忧怀的文人心态和现实精神构成了中国人物画无表情状态的主体因素。
1·She's always been mean with money.
她在花钱方面总是非常吝啬。
—— 《牛津词典》
2·An applicant who blames a roommate or mean professor for a bad grade sounds like a grade-school kid blaming a sibling for a broken lamp.
申请者把成绩不好归咎于室友或者吝啬的教授就像是一名小学生打碎了灯而责怪他的兄弟姐妹。
3·Around one in four of us carries the 'mean gene', which we have inherited from our parents.
我们四个人中间大约就有一个人携带有“吝啬基因”，这种基因是我们从我们的父母那里继承来的。
4·Because being mean could be in their genes. Scientists have pinpointed a stretch of DNA that makes people stingy with their cash.
因为为人吝啬可能是由他们的基因决定的。科学家已经精确地定位了一段DNA，这段DNA使得人们对他们的金钱很吝啬。
5·Because being mean could be in their genes.
因为为人吝啬可能是由他们的基因决定的。
1·Don't be so mean.
不要这么小气。
2·Wow you are mean but adorable. I chose the movie over you.
你还真小气但是很可爱。我只是选择了电影而已。
3·Tom seems rather mean, but he has a kind heart.
汤姆看上去挺小气，但心地善良。
4·Q: Because I'm "insensitive" and "mean," my husband of four and a half years has decided to leave me.
问：“ ”因为我“感觉迟钝”、“小气”，与我结婚四年半的丈夫决定离开我。
5·Elizabeth, age 11, wrote from Georgia: "Dear D."D.B., I got your dollar... I have two stinky mean brothers, two birds, one cat and two dogs.
11岁的伊丽莎白从乔治亚州邮来的明信片上写道：“亲爱的D.”D.B，我拿到你的美元了…我有两个又臭又小气的哥哥，两只小鸟，一只猫，还有两条狗。
1·He said that we were evil, malignant, and mean.
他说我们邪恶、恶毒、卑鄙。
—— 《柯林斯英汉双解大词典》
2·Well, it's blamed mean--that's all.
唉，这太卑鄙了——拉倒吧。
3·Geppetto, no doubt, will beat him unmercifully, he is so mean and cruel!
毫无疑问，杰佩托会毫不留情地揍他的，他太卑鄙、太残忍了！
4·This turned the self-described “mean, miserable SOB” into a hero in his adopted state (he was born in Indianapolis in 1923 and moved to Alaska in 1953).
这些作为让这位自贬的“卑鄙恶劣的混蛋”变成了收养他的州的英雄（他1923年生于印第安纳波利斯，1953年搬到阿拉斯加）。
5·He is not only a mean man, but a fool.
他不但是个卑鄙的人，而且是个蠢才。