Television is an important medium for advertising.电视是一种重要的广告媒介。

memorial n.纪念物

Mary has a rose garden as a memorial to her dead child.玛丽有一座玫瑰花园，作为对她死去孩子的纪念。

Hundreds of friends and former students came to Professor Conner's memorial activities.数百位好友和从前的学生都来参加康纳教授的纪念活动。

merchant n.商人

They worked illegally as arms merchants.他们从事非法倒卖军火的生意。

mercu ①水银②水星

Mercury is an element，and its symbol is Hg.汞是一种元素，它的符号是Hg。

Mercury revolves around the sun once every 88 days.水星每88天围绕太阳转一圈。

merit n.优点，价值

This film is entertaining but has little artistic merit.这部电影非常有趣， 但没多少艺术价值。

mess n.混乱，脏乱

He left his office in a mess when he worked.他工作的时候，把办公室弄得一团糟。

metric adj.米制的，公制的

A yard is about 1 meter in the metric system.—码大约相当于公制的一米。

minimum adj.最小的，最低的

The minimum age for leaving school is 16.离校的最小年龄是16岁。

You ought to eat a minimum of 1,000 calories a day。你每天摄人的热量至少要达到1，000卡路里。

minority n.少数；少数民族

Only a minority of his wages was spent on feeding his family.有一小部分用来养家糊口。

minus adj.负的

six plus minus two equals minus eight.负6加负2等于负8。

Fifteen minus four equals eleven.15减4等于11。