light-year
英 [ˈlaɪt ˌjɪər]
美 [ˈlaɪt ˌjɪr]
将“light-year”分解为两个部分:“light”和“year”。想象光(light)在一年(year)内走过的距离,这就是一光年,即光在真空中一年内传播的距离。这个方法帮助将“light-year”与“光速”和“时间”的概念联系起来,从而便于记忆。
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- 1. The light went out, and the room was plunged into darkness.
- 灯熄了,屋里陷入一片漆黑。
- 2. The company manufactures a range of innovative light-weight cycles.
- 这家公司生产一系列的新型轻便自行车。
- 3. The builders have perched a light concrete dome on eight slender columns.
- 建筑工人在8根细柱上架起轻巧的混凝土穹顶。
- 4. Blend the butter with the sugar and beat until light and creamy.
- 把糖掺入黄油然后搅拌至滑软细腻。
- 5. The overhead light was covered now with a white globe.
- 现在,顶灯已装上了一个白色球状罩子。