Light dispersion
[化] 光散射
🧩 词语组成解析
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
dispersion
[[di'spə:ʃən]]
n. 散布\\n[化] 分散; 分散作用; 分散体; 色散; 离差
🗣️ 情景例句
They have a good relationship.
他们关系不错。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远