... dark radiation 暗辐射 dark rays暗射线 dark segment 暗弧 ...
双语例句
1
Product appearance for presenting the edge by the rings, jade more than 30 minutes in the sunlight can send out a few hours of darkrays.
产品边缘外观日间呈现为玉色环状,经日照30余分钟后在暗处即可散发几个小时的余辉。
2
But the gradual melt-back of that cover exposes more of the dark ocean, land and vegetation to the direct rays of the Sun, allowing them to absorb ever more solar energy and warm up.
An urban heat island is created when dark colored man-made materials used in the construction of a city absorb the sun's rays and release that energy back out as heat.