- 1分散、擴散。物理課的光「色散」、統計的「分散／離散」也是這個詞。
Dispersion is, in ordinary use, another word for : things spreading over a wide area or moving apart in different directions. can treat the two as close cousins. Though actually, dispersion sounds more like the lab and the textbook. You meet it in physics, when light splits and spreads; in , when numbers are spread out rather than bunched together; and in chemistry, when tiny bits of one thing are spread through another. is the more everyday process word — crowds, seeds, people going home. Dispersion is the scientific cousin. In ordinary talk, many people never use either; they just say spread.
From the word’s history
From Latin dispersiō via Old French; disperse + -ion.
源自拉丁文 dispersiō「散開」，即 disperse 加 -ion。
組成From disperse + -ion, from Middle English dispersioun, from Old French dispersion, from Latin dispersiō. -ion names the act or the result of dispersing.
原始詞典資料5 筆記錄
以下是外部詞典記錄的用法，摘錄並精簡格式，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
dispersionnoun/dɪˈspɜːʒən/
- 1
The state of being dispersed.
- 2
A process of dispersing.
- 3
The degree of scatter of data.
- 4
natural-sciencesphysical-sciencesphysicsThe separation of waves of different frequency in space or time; the amount of such separation.
- 5
medicinesciencesThe removal of inflammation.
摘錄自 英文維基詞典 English Wiktionary，已精簡格式；依 CC BY-SA 4.0 授權使用，改動後的內容同樣以此授權提供。