interface，intermediate layer，mesosphere，interface layer ；

[例句] 镀锡钢板实质上是中间层为带钢的夹层体. Essentially a sandwich in which the core is strip steel.

[例句] 一旦破碎, 中间层仍对建筑物起保护作用,直至玻璃被换掉. Once fragmentation, interlayer can still protect the building until it is replaced.

medium wave，medium-frequency wave ；

[例句] 我们将其分为超短波, 短波 、 中波和长波辐射. We distinguish ultrashort, short, medium, and long waves.

[例句] 该文尝试用精细积分法仿真自由空间电磁场 中波 的传播. The electromagnetic field problem in free space is solved by precise integration method ( PIM ).

central section，middle part，intermediate section，medio- ；

[例句] 我们的飞机摇摇晃晃地飞过巴拿马中部地区。 We had a bumpy flight over the centre of Panama.

[例句] 该方案主要的受益者是北部和中部地区的人们。 The scheme mostly benefits people in the North and Midlands.

alto voice，mediant ；

[例句] 他是有史以来最出色的次中音萨克斯管演奏者之一。 .He is one of the best tenor sax players ever.

[例句] 我们也可以制造中音长笛, 低音长笛和木管长笛. We can also alto flutes, bass flutes and wooden flutes etc.

（当中； 在中间） (mediate) between two parties，be placed in the middle，center，mediacy ；

[例句] 他排行居中的那个儿子5年前意外溺水身亡。 His middle son died in a drowning accident five years back.

[例句] 小标题一律居中. Subheads should be placed in the middle of the column.

Middle Ages，middle ages ；

[例句] 这所房子是典型的中世纪民居。 The house is a textbook example of medieval domestic architecture.

[例句] 东窗是中世纪玻璃安装工艺的奇迹。 The East Window is a wonder of medieval glazing.

infix ；

[例句] 应将循环记录的子顺序设置为中缀. Loop records should have child order set to infix.

[例句] 你说起话来,怎么这么多中缀? Why do you use so many prefixes while talking?

junction line，relay line，trunk line，trunks ；

[例句] 一种中继线,在任意一端均可占用. A trunk that can be seized at either end.

[例句] 链路: 节点间的支路, 称为中继线. Links: the branches between nodes, referred to as trunks.

（黑暗之中） in the dark，in secret，on the sly ；

[例句] 他也讨厌被暗中监视。 He also took exception to having been spied on.

[例句] 我能肯定，他当时知道我在暗中调查他。 I'm sure he knew I was checking up on him.

centrebody，centrosome，centrotheca，cinocentrun，centriole ；

[例句] 在一些细胞中观察到界限清楚的中心体. Clearly defined centrosomes have been observed in some cells.

[例句] 每个 动物细胞 跟植物细胞不同,都有一对中心体. Every animal cell ( but not plant cells ) contains a pair of centrioles.

noon，midday，noonday，nooning，noontime ；

[例句] 中午跟那帮生意上的朋友喝完酒后，他回来了。 He returned from a lunchtime drinking session with his business cronies.

[例句] 到中午时分北风会加强到6级。 Northerly winds will increase to force six by midday.

[农] cultivator，rearer，rotovator ；

[例句] 中耕机每天工作14小时, 给玉米作最后一次中耕. The cultivator worked fourteen hours a day, laying by the corn.

[例句] 工程施工方面,公司拥有洒水车 、 自卸车 、 中耕机 、 草坪打孔机、修剪车等各类园林施工机械. It also has splashing car, discharging car, ploughing machine, lawn machine and prune machine and etc.

middle school，secondary school，a late Qing Dynasty term for Chinese traditional learning，Chinese learning，high school ；

[例句] 中学毕业生中有1/4的人读写有问题。 One in four pupils leaving secondary school can't read or write properly.

[例句] 他16岁的时候就从中学退学了。 He'd dropped out of high school at the age of 16.

centre point，central point，centre，focus，center ；

[例句] 中线的中间点标志为球场的中心点. The centre mark is indicated at the midpoint of the halfway line.

[例句] 中心点周围一圈光束显示了指南针的准确度. The wit of this beam shows the accuracy of the compass.

guess correctly，solve (a riddle)，guess ；

[例句] 我 猜中 了. I was right in my conjecture [ guess ] .

[例句] 你没猜中. You didn't guess right.

the middle ancient times，mid-ancient，medieval times，Middle Ages ；

[例句] 影片中的主角穿着中古时代的甲胄。 The leading role in the film is costumed in medieval armor.

[例句] 中古英语约在公元1100年到1450年之间使用. Middle English was spoken from about AD 1100 to 1450.

middle，centre；

[例句] 她喜欢这个，这正中她的意。 She loved it, this was just up her street.

[例句] 他们慢慢地从舞台后方的左侧移至正中。 They slowly moved from upstage left into the centre.

among (which, them, etc.)，in (which, it, etc.)，inside，thereinto ；

[例句] 我想我得到的这份工作是其中最繁重的工作之一。 I think I've got one of the most stressful jobs there is.

[例句] 狗喜欢在泥水洼里扑腾，河马则喜欢在其中打滚撒欢儿。 Dogs love splashing in mud and hippos wallow in it.

centre line，mean line，median ；

[例句] 一名士兵站在道路中心线上，一只胳膊高高举起。 A soldier stood on the centre line of the road, his arm upraised.

[例句] 而且他们发现,沿裂谷中心线也有暖水点. They, too, found warm - water spots along the center of the rift valley.

mid-value，median ；

[例句] 罗尔定理是中值定理的一种特殊形式. Rolle's theorem is a special case of the mean value theorem.

[例句] 在速度分布是扭曲的情况下, 最好用中值速度. Where the speed distribution is skew, it's better to quote the median speed.