By the light of the moon I could just make out shapes and outlines.

月光下，我只能分辨出物体的轮廓。

Are the outlines of the carbon cycle really that familiar?

碳循环的轮廓真的是我们所熟悉的那样子么？

The bridge lies like a trench in the fortress of the moat, which is shaped to blend in with the outlines of the landscape.

这座桥就像是坐落在护城河中的一条沟渠，这种造型是为了使它与周围的风景融合在一起。

Every year a national plan Outlines and assigns special problems for research.

每年国家规划并分配特别的研究题目。

Its Outlines have emerged.

它的轮廓出现了。