arc

【发音】
美 /ɑrk/ 英 /ɑːk/
【翻译】
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n.弧,弓形物;弧光
英释:a curved shape or line
【记忆】
生活是一门艺术(art), 就像弧线(arc)有高有低, 与其终日躲藏于方舟(ark), 不如勇敢地伸出双臂(arm)拥抱朝阳。
【短语】
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arc welding : 电弧焊,弧焊;电弧焊接
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arc furnace : 电弧炉,直接电弧炉
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electric arc : [电]电弧
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submerged arc : 埋弧
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plasma arc : 等离子弧,等离子体电弧;电浆弧
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electric arc furnace : [化]电弧炉
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circular arc : 圆弧
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submerged arc welding : 埋弧焊
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argon arc : 氩弧焊
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arc voltage : 弧电压
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argon arc welding : 氩弧焊
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arc length : 弧长
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welding arc : 焊弧
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arc discharge : 弧放电
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island arc : [地]弧形列岛
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plasma arc welding : 等离子弧焊;等离子电弧焊接
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joan of arc : 圣女贞德(法国民族女英雄)
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metal arc welding : 金属电弧焊;金属弧焊接
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manual arc welding : 手工电弧焊
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arc welder : 电焊机;焊工
【例句】
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the arc of a rainbow
彩虹的弧状
【真题例句】
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(2014.12 • CET6 • 第一套 • 阅读理解)...What arc universities trying to do to attract students...
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(2014.12 • CET6 • 第三套 • 阅读理解)...Companies like Toyota and Wal-Mart arc not committing to environmental goals out of the goodness of their hearts...
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(2014.12 • CET6 • 第三套 • 阅读理解)...the process can embed small flaws in the genes of clones that scientists arc only now discovering...
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(2013.6 • CET6 • 第二套 • 阅读理解)...Extreme weather and reckless development arc plotting against the rain forest in ways that scientists have never seen...
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(2013.12 • CET6 • 第一套 • 阅读理解)...the costs arc steep...
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(2012.12 • CET6 • 第二套 • 阅读理解)...They say kids arc far busier-and overstressed by it all-than the numbers suggest...