arc
弧
常用释义
英音[ ɑːk ]
美音[ ɑːrk ]
基本释义
- n. 弧形,弧线;弧光,电弧;情节(或主题)的发展;反三角函数
- v. 做弧形运动;形成电弧
- adj. (三角函数和双曲函数)反的
- 【名】 (Arc)(法)阿尔克(人名)
例句
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1·The beach swept around in an arc.海滩呈弧形伸展开来。来源: 《牛津词典》
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2·The helicopter made a slow arc, passing over the mound but not stopping.这架直升飞机做了一个缓慢的弧线运行,飞过那座小丘,但没停下来。来源: 《柯林斯英汉双解大词典》
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3·That's one reason why we have launched Arc, a new publication dedicated to the near future.这就是我们推出 Arc 的原因之一,因为这是一份为不久的将来而创造的新出版物。
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4·Unlike the original form used in early pendulum clocks, the anchor escapement permitted the pendulum to travel in a very small arc.与在早期摆钟中使用的原始形式不同,锚擒纵装置允许钟摆沿非常小的弧线运动。
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5·As one hemisphere of Earth tilts farther from the sun, the arc of the sun's daily path seen from that location lowers toward the horizon.当地球一个半球距太阳的倾斜度更大时,从那个位置看到的太阳每日运行轨迹的弧线就会向地平线下降。
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6·Joan of Arc was burnt at the stake.圣女贞德被处以火刑。来源: 《牛津词典》
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7·Joan of Arc was finally canonized by Pope Benedict XV in 1920.圣女贞德最终在1920年被教皇本笃十五世追封为圣徒。来源: 《柯林斯英汉双解大词典》
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8·In his version, a group of actors are rehearsing a play about Joan of Arc.按他说,一群演员正在排练一出关于圣女贞德的戏。来源: 《柯林斯英汉双解大词典》
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9·Not surprisingly, the costs arc steep.不足为奇的是,成本非常高。
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10·As the blackout hour moved across the globe, London's Big Ben, Paris' Eiffel Tower, and Arc de Triomphe flipped the switch.当熄灯运动在全球展开时,伦敦的大本钟、巴黎铁塔、以及凯旋门都关了开关。
网络释义
- arc welding : 电弧焊,弧焊;电弧焊接
- arc furnace : 电弧炉,直接电弧炉
- electric arc : [电]电弧
- submerged arc : 埋弧
- plasma arc : 等离子弧,等离子体电弧;电浆弧
- electric arc furnace : [化]电弧炉
词语辨析
arc/arch/bow/curve.导航词义:弧,弧形
arc:n. 弧;弧线;弧形.指几何学中的弧,也指弧形或弧线。
an arc of 120
º120º的弧
The rainbow formed a beautiful arc in the sky.
虹在天空中形成了一个美丽的弧。
The sun appears to move in an arc across the sky.
看起来太阳在天空中的运行轨迹呈弧形。
arch:n. 弓状物;拱门.指弧形结构的物体。
That arch has a span of 70 metres.
那个拱的跨度为70米。
She was going to visit the Triumphal arch.
她打算去凯旋门游玩。
bow:n. 弧状物;弓形物.指弯曲的形状或呈弓形的物体。
The bow of his lips is very attractive.
他嘴唇的弧形曲线很迷人。
The child wanted to know why the rainbow is in a bow shape.
那个小孩想知道为什么虹为弓形。
curve:n. 曲线;弯曲物.含义最广,指任何带有弧度的线条或曲线状物。
The stairs ascended in a graceful curve.
楼梯呈优美的曲线上升。
There is a sharp curve in the road.
路上有个急转弯的地段。