| 词汇 | arc |
| 释义 | arcarc[ɑ:k]n.1.■弧(线, 形, 度, 拱)2.■电弧, 弧光(灯)3.■弓形(板, 物, 滑接器); 拱(洞), 扇形物; 弧形板4.■电弧振荡器 词性变化arcvi.1.■形成弧光; 击穿2.■成曲线飞行adj.1.■弧形的; 电弧的arc sine反正弦 继承用法arc-arrestern.1.■放电器; 火花熄减器arc-backn.1.■逆弧(整流器内)arc-boutantn.1.■[法]【建】飞拱arc-castn.1.■电弧溶铸; 弧溶铸锭arc-energyn.1.■电弧能arc-lamp[ˈɑ:kˈlæmp]n.1.■弧光灯arc-melting[ˈɑ:kˈmeltiŋ]n.1.■电弧溶化(溶炼)arc-weldn.1.■电弧焊, 电弧焊接 特殊用法abnormal low-voltage arc1.■反常低压电弧AC arc1.■交流电弧afferent arc1.■传入弧approach arc of contact1.■进入啮合弧长度argon arc1.■氩弧(焊)ascending arc1.■上升弧线atomic hydrogen arc1.■原子氢电弧balance arc1.■摆弧;【采矿】平衡量Beaman stadia arc1.■毕门视距弧branchial gill arc1.■鳃弓break arc1.■切断电弧brush arc1.■电刷电弧carbon arc1.■炭精电弧circular arc1.■圆弧circumhorizontal arc1.■【光】环地平弧circumzenithal arc1.■【光】环天顶弧closed curve arc1.■闭曲线弧conjugate arc1.■共轭弧contact arc1.■接触弧contiguous arc1.■【天】相接环形山弧continuous arc1.■连续弧Copper-Hewitt arc1.■古柏海卫特弧crackling arc1.■响弧crater arc1.■【天】环形山弧, 坎弧cutting arc1.■切割弧declination arc1.■(罗盘仪上的)磁偏角弧decemental arc1.■【天】渐缩环形山弧descending arc1.■(箭)下降弧线direct electric arc1.■直接电弧diurnal arc1.■【天】周日弧Duddell arc1.■杜德耳电弧(直流电弧)electric arc1.■电弧elevating arc1.■(升降机构的)扇齿轮escaping arc1.■擒纵弧Euler's polygonal arc1.■欧拉折线flaming arc1.■焰弧flash arc1.■火花弧, 闪光电弧flex arc1.■叠加高频电流的电弧焙焊机forceful arc1.■强电弧free arc1.■自由弧genicular arc1.■(直翅目昆虫)膝曲纹geodesic arc1.■测地弧globular arc1.■球形弧goniometer arc1.■测角器分度圈graduated arc1.■分度弧hard arc1.■强电弧hissing arc1.■嘘声弧(石墨弧光灯的)high-field emission arc1.■(强场)场致(电子发射)弧high-intensity carbon arc1.■高强度碳弧灯high-tension arc1.■高压电弧hyper arc1.■超弧hyperbolic arc1.■双曲线脱离轨迹弧ideal pole arc1.■理想极弧inferior arc1.■劣弧interrupted arc1.■间歇电弧, 断续电弧inverse arc1.■逆弧iron arc1.■铁弧island arc1.■【地质】弧形列岛Jordan arc1.■约当弧keep-alive arc1.■保活弧(汞弧整流器用)keratoscopic arc1.■角膜散光计弧locking arc1.■锁闭圆弧long arc1.■长弧low parry arc1.■下偏珥low tension arc1.■低压电弧luminous arc1.■发光弧magnetic arc1.■磁弧major arc1.■副弧; 大弧, 优弧match arc1.■匹配弧maximum-thrust arc1.■最大推力飞行轨迹弧mercury arc1.■【电子】汞弧meridian arc1.■子午线弧metal arc1.■金属电弧minor arc1.■【数】劣弧mirror arc1.■【摄】带反射弧光灯needle plasma arc1.■微型等离子弧, 针型等离子弧negative arc1.■负弧neural arc1.■【生理】神经反射弧nitrogen arc1.■氮弧nozzle arc1.■喷嘴弧段nuclear arc1.■晶状体涡open arc1.■开弧opposite arc1.■反向弧oscillating arc1.■振荡电弧penalty arc1.■罚球弧perimeter arc1.■视野计弧pitch arc1.■弧线; (齿的)相同节距弧plasma arc1.■等离子弧, 等离子体电弧polar arc1.■极弧positive arc1.■正弧Poulsen arc1.■浦尔生电弧propeller arc1.■螺旋桨弧pseudo-periodic arc1.■伪周期弧, 准周期弧quadrantal arc1.■象限弧quiet arc1.■静弧radiating arc1.■辐射弧rectifiable continuous arc1.■可求长的连续弧reflection arcs1.■反射线reflex arc1.■【解, 动】反射弧regular arc1.■正则弧residual arc1.■残留电弧reversed arc1.■【地质】反向岛弧rolling arc of contact1.■轧辊的接触弧safety arc1.■安全射击扇面scale arc1.■标度弧segmental arc1.■弧段self-adjusting arc1.■自调电弧self-stabilizing arc1.■自稳定电弧shielded arc1.■屏蔽电弧, 覆罩电弧short arc1.■短弧shortest arc1.■最短弧(无等离子体的电弧, 或等离子体短到电压降可忽略不计的电弧)silent arc1.■无声电弧simple arc1.■简单弧singular arc1.■奇异弧线slewing arc1.■转向扇形齿板sprayer jet arc1.■喷雾器弧形喷管stable arc1.■稳定的电弧stadia arc1.■视距弧striking arc1.■引电弧submerged arc1.■埋弧sun arc1.■(拍摄电影用)弧光灯sunshine carbon arc1.■日光型碳弧老化试验机superior arc1.■优弧sustained arc1.■持续弧swinging arc1.■摆弧switching arc1.■切换电弧symmetrical arcs of pattern1.■(衍射)花样对称衍射线tangent arc1.■【气】晕切弧thermic arc1.■热电弧throwing arc1.■起掷弧thrust arc1.■推力飞行轨迹弧time-like arc1.■似时间弧transition arc1.■过渡圆弧traversing arc1.■方向齿弧(炮)tungsten arc1.■钨电弧turbulent arc1.■漂移电弧turn arc1.■旋转弧upper arc of vertebra1.■上弓(背弓)upward arc1.■上升弧vacuum arc1.■真空电弧vertebral arc1.■髓弓, 椎弓visible arc1.■明弧voltaic arc1.■电弧vortex-stabilized arc1.■涡流稳定弧welding arc1.■焊弧zero-thrust arc1.■零推力飞行轨迹弧arc of action1.■作用弧arc of admission1.■进气[汽]弧段arc of a graph1.■图的弧arc of approach1.■渐近弧, 闪隙弧, 退弧arc of characteristic1.■特性弧线arc of fire1.■射弧, 射界arc of lighting1.■光弧arc of motion1.■平衡弧(钟表机构); 回转圆弧arc of oscillation1.■摆幅, 振幅; 摆动幅度; 振动弧arc of parallel1.■纬圈弧arc of recess1.■渐远弧arc of rotation1.■转动弧arc of trajectory1.■弹道弧;轨迹弧arc of vibration1.■振幅, 摆幅arc of visibility1.■【航海】能见弧 |
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