The deceleration gives the new medium a different refractive index.

减速使新介质获得不同的折射率。

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Mitchell is well-built, of medium height, with a dark complexion.

米切尔身体强壮，中等个子，面色黝黑。

《柯林斯英汉双解大词典》

He was aged between 25 and 30, with a medium build and collar-length mousy hair.

他年龄在25到30岁之间，中等体格，有一头长至衣领的暗棕色头发。

《柯林斯英汉双解大词典》

Medium and small banks also face a growing risk.

VOA: special.2009.09.04

It can be used as a publishing medium and something that you can interact with, instead of something that is a burden to receive.

它可以用作一个发行媒介,成为你可以与之互动的东西，而不再是一个负担。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

that uses fashion as a medium to bring awareness to social injustices.

把时尚作为一种媒介让人们认识到社会不公平。

关于自由和时尚 - SpeakingMax英语口语达人

In this experiment, participants were asked to rate or judge another consumer on several attributes, including status, after this consumer selected the largest option within a set of food and drinks including pizza, coffee and smoothies, compared to a medium or a small one.

FORBES: Consumers Opt For Larger Food Portions To Increase Social Status

It can be done by ear, but musical notation helps by turning sound into a visual medium, a common language for the consistent creation and sharing of the music.

FORBES: The Shape of Things to Come

His background is in music for TV and film but he has found a platform in games which lets him compose music for a new medium to a new audience.

BBC: NEWS | Technology | Halo aims for epic end to trilogy