4905.messenger(名)送信人、使者、信差
He sent the order by messenger．
他通过邮递员发出订单。

4906.message(名)讯息、消息、使命
The novels of Maugham are often short on passion yet long on message.
毛姆的小说虽然激情不多，但寓意深刻。

4907.metal金属
The frame is made of metal．
框子是用金属做的。

4908.meter(名)仪表；测量仪表
A man came to read the gas meter.
有位男子来查过煤气表了。

4909.metric(形)公尺的；公制的
British currency went metric in 1971．
英国的货币于1971年实行公制。

4910.mice(名)老鼠
单数mouse
The stores were overrun with rats and mice.
库房里到处都是大大小小的老鼠。

4911.midway(形)中途、中间
The goal was scored midway through the first half.
上半场中段时攻进一球。

4912.migration(名)迁移
Scientits have studied the migration of fish over long distances.
科学家研究过鱼类远距离回游的现象。

4913.mild(形)温和的、顺口的
同义词kind
He has too mild a nature to get angry,even if he has good cause．
他的性情太温和了，即使有充分的理由，他也下会动怒。

4914.mileage(名)里程数
My annual mileage is about 10，000.
我一年的行驶里程大约为1万英里。

4915.mill(动)碾碎；成群地乱转
Hundreds of fans were milling around outtside the hotel.
数百名追星族在酒店外徘徊。

4916.milligram(名)毫克
Zemel says that when calcium levels are low,the body releases a hormone that helps squeeze the most out of every available milligram of the mineral．
泽莫尔博士说，当人体中的钙含量偏低时，身体里就会产生一种荷尔蒙，它能帮助肌体最大限度地吸收所摄入的钙。

4917.mineral(名)矿泉水、苏打水
Soft drinks and minerals sold here.
此处销售各种饮料和汽水。

4918.mingle(动)混合
Security men mingled with the crowd.
保安人员混杂在人群中。

4919.miniature(名)缩小物
In the museum, there is a miniature of the ship Mayflower．
在博物馆有个五月花号船的缩小模型。

4920.minimal(形)极小的、最低程度的
反义词maximal
The work was carried out at minimal cost.
这项工作是以最少的开销完成的。

4921.minimize(动)使减到最少
The explorers tried their best to minimiza the dangers of their trip．
探险家们极力把探险途中的危险减小到最低程度。

4922.minimum(名)最小量、最低限度、极小
Repairing your car will cost a minimum of $100.
修理你的汽车最少要100美元。

4923.minister(名)部长、外交使节
The minister is always earnest．
这个部长总是很认真。

4924.ministry(名)部；牧师之职；内阁
He was an excellent candidate for the Baptist ministry.
他是浸礼会牧师极好的人选。

4925.minor(形)较小的；次要的(名)未成年
同义词lesser
(形):Thers may be some minor changes to the schedule.
时间安排也许会有些小的变动。
(名)：It is an offense to serve alcohol to minors．
向未成年人提供含酒精的饮料是违法的。

4926.minority(名)少数；未成年
Only a small minority of students are irlterested in politics these days.
目前，只有极少数同学对政治感兴趣。

4927.minus(介)(名)减、减号、负号
(介):It was minus ten.
气温为零下十度。
(名): Let's consider the pluses and minuses of changing the system.
我们来考虑一下改变系统的利弊吧。

4928.miracle(名)奇迹
It's a miracle nobody was killed in the crash.
车祸事故中竟然没有一人丧生。

4929.miserable(形)悲惨的、不幸的
同义词wretched
We were cold, wet and thoroughly miserable.
我们又冷又湿，难受极了。

4930.miser(名)吝啬鬼
The miser gloated over his gold.
守财奴心满意足地望着他的金子。

4931.misery(名)悲惨、不幸
One who hasn't suffered any misery in his life will not mature quickly enough.
一个在生活中没有经历磨难的人，不容易变得成熟。

4932.misfortune(名)不幸、坏运气
Fortune knocks only once,but misfortune has much more patience．
好运只会敲一次门，而灾难却有更多的耐心。

4933.missionary(名)传教士
The missionary went to Indio to convert people to Christianity．
传教士去了印度让人们改信基督教。

4934.mist(名)雾；迷蒙(动)使朦胧
(名): Early morning mist patches will soon clear.
清晨弥漫着的水汽很快会散尽。
(动): As he came in from the cold, his glasses misted up.
他从寒冷的户外进来，眼镜马上蒙上了一层雾气。

4935.misunderstand(动)误会
不规则变化misunderstood, misunderstood
I completely misunderstood her intentions.
我完全误会了她的意图。

4936.misunderstanding(名)误解、不合
There must be some misunderstanding,I thought I ordered the smaller model.
这其中一定有误会，我以为我订的是更小型号的。