The deceleration gives the new medium a different refractive index.

减速使新介质获得不同的折射率。

youdao

Yet there are doubts whether people watching television, a "lean back" medium, crave interaction.

然而，人们对于看电视这种“向后靠”的媒介是否渴望互动表示怀疑。

youdao

Technology has changed the nature of the billboard business, making it a more effective medium than in the past.

科技改变了广告牌行业的性质，使其成为比过去更有效的媒介。

youdao

Today,Special English broadcasts thirty-minute programs by shortwave and medium wave sixteen times a day around the world.

VOA: special.2009.10.16

It takes place at the Maryland Correctional Institution-Hagerstown, a medium-security prison for men.

VOA: special.2010.11.11

The several hundred animals housed in each medium-sized CAFO produce as much waste as a small city of tens of thousands of people.

VOA: standard.2010.05.06

First up in the point and shoot category is the Lumix DMC-ZS30 with a 20x optical zoom, 24mm ultra-wide angle lens plus WiFi and NFC, a medium-sized cam with a soft touch hand grip.

ENGADGET

At the risk of hurting British egos, they simply don't see Britain - especially with a declining defence budget - as anything more than a medium-sized power in its own right.

BBC: US alarm bells over Cameron's EU speech

South Korean officials have also said the North is poised to test-fire a medium-range missile capable of reaching the American territory of Guam.

NPR: North Korea Sets Preconditions For Talks' Restart