color light
A: a light that communicates different messages based on its color
B: an action or sound meant to convey information to another party
A: a light that communicates different messages based on its color
B: an action or sound meant to convey information to another party
举一反三
- The color of food is the color of ( ) after reflecting white light in nature. A: complementary light B: cold light C: infrared light D: UV-light
- 4. color light __________
- 中国大学MOOC: The _________ the color, the ________ light is reflected and the more light is absorbed.
- How is television different from radio A: Sound is changed into electromagnetic waves. B: Light is changed into electromagnetic waves. C: Both sound and light are changed into electromagnetic waves. D: Either sound or light is changed into electromagnetic waves.
- LIGHT: COLOR :: A: radiation: temperature B: celerity: span C: quality: quantity D: sound: pitch E: strength: stress