dead center
名词 n.
形容词 adj.
副词 adv.
英文释义
名词 n.
- Synonym of dead point: the position at which a crank is in a direct line with a connecting rod.
- A nonrevolving center in a lathe.
- The exact center.
形容词 adj.
-
Alternative form of dead-center.
— Dead center on its back was the design of a large, blue eye that somehow looked familiar.
副词 adv.
-
Alternative form of dead-center.
— Now, the Ouija board sat dead center.
词形变化
词源
词源 1
The sense referring to a piston position was originally a variant of earlier dead-point. The adjective carries two of its senses at once in this construction: both "exact" and "without force imparted". As the piston passes through dead center, there is an instant when it is neither being pushed nor being pulled.
词源 2
The sense referring to a piston position was originally a variant of earlier dead-point. The adjective carries two of its senses at once in this construction: both "exact" and "without force imparted". As the piston passes through dead center, there is an instant when it is neither being pushed nor being pulled.
词源 3
The sense referring to a piston position was originally a variant of earlier dead-point. The adjective carries two of its senses at once in this construction: both "exact" and "without force imparted". As the piston passes through dead center, there is an instant when it is neither being pushed nor being pulled.
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数据来源: Wiktionary