accelerator
中文来自 ECDICT
- n.
- 加速剂，加速器，油门
构词拆分
accelerate词根/词干
+
-or后缀
Creates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed. · (electrical science) Appended to the names of members of classes of components, especially those that have an extensive property name of the same root suffixed with -ance
词源说明
释义（英文）
名词 Noun
- One who, or that which, accelerates.
- A device for causing acceleration.
- (chemistry) A substance which speeds up chemical reactions.
- (vehicles) A pedal causing the vehicle to accelerate when it is pressed.
- (photography) A chemical that reduces development