1. 弧：天文学家观察了这颗名为大犬座VY(VY Canis Majoris)的红超巨星(若以亮度划分则称为特超巨星(hypergiant) ),在爆发时物质以各种不同的速度、方向產生环圈(loop)、弧(arcs)、以及类似绳结(knot)的形状.
2. 圆弧：比如在打印元件排列说明参考图时,圆弧(Arcs)、字符(String)、线条(Tracks)都选用定稿,因为它们是元件与图形的组成部分. 在打印输出层中选择丝网层(Silkscreen Overlay)中的顶层(Top)或底层(Botton)、机械层(Mech 1)、禁线层(Keep Outs),
3. 弧光灯：arcprojector 弧光放映机 | arcs 弧光灯 | arcspectrometer 弧光分光计
4. 弧形：●Ellipses:椭圆 | ●Arcs:弧形 | ●Beziers:贝济耶
5. arcs：adaptive reliability control system; 适应可靠性的控制系统
6. arcs：acoustic remote – controlled system; 音响遥控系统
7. arcs：advanced reconfigurable computer system; 高级可重配置计算机系统
8. arcs：automatic recognition of continuous speech; 连续通话自动识别
1. A halo is an optical phenomenon produced by ice crystals and creates colored or white arcs and spots in the sky.
2. arcs的解释
2. Its shiny and silvery surface is composed of 896 outer and inner arcs connected by nearly ten thousand nodes.
3. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
3. Researchers have long puzzled over the formation of Saturn's G ring, one of the planet's more mysterious arcs.
4. With faster tempos and wider arcs, " there are definite risks of mild traumatic brain injury ".