弧度 — meaning in English

English meaning

• radiant adjective Giving off light or heat; shining brightly.

Senses

弧度 is used for these senses in English:

• radian (geometry) In the International System of Units, the derived unit of plane angle: the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle.
• radiant (astronomy) The apparent origin, in the night sky, of a meteor shower.

radiant — full definition

1. adjective Giving off light or heat; shining brightly.
2. adjective Glowing with happiness, health, or beauty.