下面哪项可以说时明光反射的原理？
Which of the following show the principle of light reflection?
一般来说，目标是实现软肖像照明光。
In general, the goal of portrait lighting is to achieve softer light.
我给了自己一个任务：画一张说明光线的图画。
I gave myself an assignment: to draw a picture that demonstrates light.
是的，这正能证明光谱学对天文学有多么重要了。
Yes. And this is a good example of how important spectroscopy is in astronomy.
书籍的确是我最好的朋友，它们将带我走背明光的将去。
Books are really my best friends. They will lead me to a bright future.
回归分析表明光照、温度是影响芍药光合作用的最重要因素。
Temperature and light intensity are the most important factors in the culture.
注：定货时请说明光缆外径、芯数、光缆结构、需要的分歧数和使用场合。
Note: When you are ordering, please specify cable diameter, core number, cable structure.
CCD非接触测振系统由照明光源、成像系统、CCD、检测逻辑接口电路及计算机软件构成。
It consists of light source, imagery system, CCD, logic interface circuit and computer system.
CCD非接触测振系统由照明光源、成像系统、CCD、检测逻辑接口电路及计算机软件构成。
It consists of light source, imagery system, CCD, logic interface circuit and computer system.
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