反射线的英文怎么说

反射线的英文：
reflected ray

The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient
反射波振幅与入射波振幅的比率称作反射率或反射系数。

The girl is a reflection of her mother.
那女孩长得和她母亲一模一样。

The moon is bright only by reflection.
月亮靠反射发光。

Reading this, we pause and reflect.
读完这个，我们踌躇深思。

ponder; reflect on, or reason about.
沉思；思考，反省，推理。

Bear in mind that the chief ray is now principal ray.
记住，此时主光线就是主点光线。

externo-lateral ray
外侧辐肋

concrete for radioactive ray shielding
放射线屏蔽用混凝土

The moon is raying across the bay.
月光照射着整个海湾。

The researches are concerned with alpha rays.
这些研究都是关于阿尔法射线的。