星际尘云的英文:
interstellar dust cloud
adj. 星际的
- They were interested in the heat capacity of interstellar gases.
他们感兴趣的是星际气体的热容量。 - Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment
坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去。 - Molecular clouds play an integral role in the prestellar evolutionary sequence of interstellar matter
分子云在星际物质的星前期演化序列中起着不可缺少的作用。
n. 尘土;粉尘
v. 擦灰;掸去;撒
- dusted the cookies with sugar;dust crops with fertilizer.
将饼撒上糖粉;把化肥撒在作物上 - Dust sugar on to a cake.
将糖撒在糕点上。 - The carriage left a trail of dust.
马车后扬起了一缕烟尘。
n. 云;云状物;阴影;大群;黑斑
v. 使忧郁,暗淡;以云遮敝,乌云密布;使混乱,不清楚;玷污
- Cloud the issues.
混淆争端 - There was heavy cloud and a lowering cloud base.
阴云密布,而且云层愈来愈低。 - cloud over;(of the sky)become covered with clouds
(指天空)布满了云.