| 1. | Stars emit light which contains only certain characteristic wavelengths .
恒星发出的光只含有特定的波长。 |
| 2. | In optics one usually deals with a source which emits light within a narrow, but nevertheless finite, frequency range .
在光学中，常常遇到的是这样的光源，它所发射的光频率范围虽窄，但仍有一定的宽度。 |
| 3. | They spontaneously emit light to return to a lower level
接著它们会自发性地放光而回到较低的能阶。 |
| 4. | Emitting light , especially emitting self - generated light
发光的放出光的，尤其是放射自己内部产生的光的 |
| 5. | Super flux led has high intensity and various emitting light colors
超级通量导致了高强度和各种发光颜色。 |
| 6. | Since they emit light directly , oled displays do not need a backlight
由于也是自身发光， oled显示器可以不用背光灯。 |
| 7. | Glow - in - the - dark ink is a kind of ink which can absorb , save and emit light
夜光油墨是一种具吸光蓄光发光功能的油墨。 |
| 8. | This means that the excited atoms only emit light of certain specific energies
这意味着激发原子只能发出某种特定能量的光。 |
| 9. | Lcos panel itself could not emit light , so it needs to rely on external light source
硅晶微显示屏幕本身并不能发光，故需要依赖外来光源。 |
| 10. | It ' s different if you talk about things that are emitting light ( and heat ) of their own
但对于自身发光或发热的物体来说就是另外一回事了。 |
