Phrase
light sources
noun
光源
light sources is the plural of light source.
a source of light, such as the sun, a lamp, or a laser
如太阳、灯、激光等
- 1.
A source of illumination.
光源。
光源。；[化] 光源
In use
The lamp provides a steady light source for reading.
We need to identify the light source before we can eliminate the glare.
A flashlight is a portable light source that runs on batteries.
a light source for [purpose]
LEDs are a common light source for indoor lighting.
LED是室内照明的常见光源。
use [something] as a light source
They used the sun as a light source.
他们利用太阳作为光源。
the light source of [something]
表示某物的光源时常用'of'结构。
The light source of the microscope needs replacement.
显微镜的光源需要更换。
Common mistakes
We need light source to see.We need a light source to see.
光l来源是可数名词，表示一个光源时需要加不定冠词a。
There are many light source in the room.There are many light sources in the room.
可数名词复数形式加-s，表示多个光源。
Connections
Confusing words
- light
- 光; 灯 · Light source 强调光的来源（如太阳、灯泡），而 light 作名词时既可指光本身，也可指发光器具（如灯）。使用 light source 更精确地指代发光体。
Word family
- light sources
- plural
Learner notes
Grammar Note
常用作可数名词短语
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.