the arc of a rainbow
彩虹的弧形
The beach swept around in an arc.
海滩呈弧形伸展开来。
1.弧;弧形;弓形
2.【数】弧,圆周的一部分
3.【物】电弧;弧光
1.按弧形轨迹行进
2.【科技】形成电弧
1.(=American Radio Corporation)美国无线电公司
2.(=Anti-reflective Coating)防反射涂层
1.a curved shape or line
2.[Mathematics]a part of the line that forms the outside of a circle
3.[Physics]a flash of light that happens when electricity flows between two separated points
1.to move somewhere in the shape of an arc
2.[Sci-Tech]if electricity arcs, it makes a flash of light as it flows between two separate points
1.(=American Radio Corporation)
2.(=Anti-reflective Coating)