Light year means the distance that light covers in a year.

光年是指光在一年时间里所跑过的距离。

youdao

The green light; the vast green light covers me; my soul is as entering the spirit boundary.

绿光，一望无际的绿光笼罩着我，我的心像进入灵境。

youdao

GE began selling Lexan in 1957. A potential replacement for glass and metal, it was used for everything from electric coffeemakers to the light covers on the wings of supersonic aircraft.

通用从1957年开始销售聚碳酸酯以逐步取代玻璃和金属，它的应用非常广泛，从电子咖啡机到超音速飞行器的表面材料。

youdao

There are a few props, like the blanket flooded with green light that covers the body of Lazarus as he slowly rises from the dead in a thrillingly suspenseful series of choreographed movements.

WSJ: John Adams' staged 'Gospel' has NY premiere

Given these advantages, copper-based products, such as IV poles and light-switch covers, are increasingly being made to prevent the spread of disease in hospitals and other institutions.

WSJ: To Contagions, This Pen Is Deadlier Than the Sword

The light, compact 3x zoom lens covers a frequently-used range of focal lengths from wide-angle 18mm to standard 55mm (35mm camera equivalent range: 27-82.5mm).

ENGADGET: Sony NEX-3N and Alpha A58 unveiled, heading to Europe this spring