Word · Frequency #6611
arcs
沿弧线移动；划出弧线
arcs is the third person singular of arc.
核心释义
To move in a curved path.
- 1.
沿曲线路径移动。
To move following a curved path.
- 2.
使成弧形；保持弧形
To shape into an arc; to hold in the form of an arc.
- 3.
形成电弧
To form an electrical arc.
使成弧形；使弯成弧状；产生电弧；形成电弧；沿曲线路径移动。；使成弧形；保持弧形；形成电弧
用法In use
The electrical wires started to arc when they came into contact.
用法提示：动词arc表示产生电弧，过去式arked。
If the voltage is too high, the terminals may arc across the gap.
用法提示：动词arc表示产生电弧，情态动词后接原形。
The broken power line was arcking dangerously in the rain.
用法提示：动词arc的现在分词arcking表示正在产生电弧。
arc over/across/through sth
不及物用法，常与 over、across、through 等介词短语连用，描述沿弧线移动。
The ball arcs over the fence and lands in the garden.
球划出一道弧线飞过栅栏，落在花园里。
arc one's back/body
及物用法，宾语多为 back、body 等身体部位，表示使成弧形。
相关词与表达Connections
搭配Collocations
- arc across
- 弧穿过
- The electricity arced across the gap.电流穿过间隙形成电弧。
- arc over
- 弧越过
- Sparks arced over the conductor.火花越过导体形成电弧。
- arc through
- 弧通过
- The lightning arced through the sky.闪电划过天空形成弧形。
- arc wildly
- 剧烈地弧闪
- The cable arced wildly when it snapped.电缆断裂时剧烈地弧闪。
- arc upward
- 向上弧闪
- Flames arced upward from the fire.
学习提示Learner notes
记忆技巧Memory Tip
想象电弧像一道弯曲的弧光，'arc'就像弧的形状。
语境与语域Context & Register
register: technical; typical settings: electrical engineering, physics; note_zh: 通常用于科技或工程领域，比较正式。
发音与拼写Pronunciation & Spelling
这些词与arc押韵（-ark发音为/ɑrk/）。注意拼写相似但发音不同的词如arch（/ɑrtʃ/）。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.