搜尋結果
arc
- IPA[ärk]
美式
- a part of the circumference of a circle or other curve;a curved shape, or something shaped like a curve
- move with a curving trajectory;form an electric arc
verb: arc, 3rd person present: arcs, gerund or present participle: arcing, past tense: arced, past participle: arced
noun: arc, plural noun: arcs
- 釋義
- 相關詞
名詞
- 1. a part of the circumference of a circle or other curve the point where a tangential line touches the arc of a circle
- ▪ a curved shape, or something shaped like a curve the huge arc of the sky
- ▪ a curving trajectory he swung his flashlight in a wide arc
- ▪ indicating the inverse of a trigonometrical function.
- 2. a luminous electrical discharge between two electrodes or other points modern welding generators are designed so that there is a high voltage for striking the arc
- 3. (in a novel, play, or movie) the development or resolution of the narrative or principal theme his transformation provides the emotional arc of the story
動詞
- 1. move with a curving trajectory the ball arced across the room
- 2. form an electric arc the outage was caused by a bad switch that arced I have no idea whether they touched the power lines or arced
- a furnace that uses an electric arc as a heat source, especially for steelmaking.
Oxford American Dictionary
- a curved chain of volcanic islands located at a tectonic plate margin, typically with a deep ...
Oxford American Dictionary
- a curved chain of volcanic islands located at a tectonic plate margin, typically with a deep ...
Oxford Dictionary
- the nerve pathway involved in a reflex action, including at its simplest a sensory nerve and a ...
Oxford American Dictionary
- relating to or denoting the area behind an island arc: back-arc basin
Oxford Dictionary
- a technique in which metals are welded using the heat generated by an electric arc.
Oxford American Dictionary
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- IPA[ɑːk]
英式
- a part of a curve, especially a part of the circumference of a circle: the point where a tangential line touches the arc of a circle
- move with a curving trajectory: the ball arced across the room
Oxford Dictionary
- IPA[ɑːk]
英式
- (in the UK) Agricultural Research Council.
Oxford Dictionary
- IPA[ärk]
美式
- AIDS-related complex.
Oxford American Dictionary