noun🔗Share弧线，弧。 That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon."The astronomer studied the arcs the planets traced across the night sky each week, carefully measuring their progress relative to the horizon. "天文学家每周研究行星在夜空中划过的弧线，仔细测量它们相对于地平线的运行轨迹。astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share弧，弧线. A continuous part of the circumference of a circle (circular arc) or of another curve."The rainbow in the sky displayed beautiful, colorful arcs. "天空中出现的彩虹呈现出美丽的彩色弧线。mathpartfigureChat with AIVocabulary GamePractice Reading
noun🔗Share弧线，弧形 A curve, in general."The rainbow formed beautiful arcs across the sky after the rain. "雨后，彩虹在天空中画出美丽的弧线。mathsciencearchitecturepartfigureChat with AIVocabulary GamePractice Reading
noun🔗Share弧形，弧线. A band contained within parallel curves, or something of that shape."The two yellow arcs painted on the gym floor marked the free-throw area for basketball practice. "篮球训练时，画在体育馆地板上的两条黄色弧线标出了罚球区。architecturemathappearanceChat with AIVocabulary GamePractice Reading
noun🔗Share弧光，电弧。 (electrics) A flow of current across an insulating medium; especially a hot, luminous discharge between either two electrodes or as lightning."The electrical arcs between the faulty wiring caused a small fire in the classroom. "故障电线之间产生的电弧在教室里引起了一场小火。electronicsenergyphysicselectrictechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗Share剧情，情节，故事线。 A story arc."The teacher said our writing assignments should have clear story arcs, with a beginning, a rising action, a climax, and a resolution. "老师说我们的写作作业应该有清晰的故事线，包含开端、发展、高潮和结局。storyliteratureentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share弧, 弧线 A continuous mapping from a real interval (typically [0, 1]) into a space."The artist demonstrated how a computer program could generate complex shapes by connecting many small, curved arcs. "这位艺术家演示了电脑程序如何通过连接许多微小的弧线来生成复杂的形状。mathspaceChat with AIVocabulary GamePractice Reading
noun🔗Share弧，弧线 A directed edge."In the diagram of the computer network, the arcs show the direction of data flow between the servers. "在计算机网络图中，弧线显示了服务器之间数据的流动方向。computingmathtechnicalstructureChat with AIVocabulary GamePractice Reading
noun🔗Share三分线 The three-point line."The basketball court was busy, with players shooting from various points beyond the arcs. "篮球场上人头攒动，球员们在三分线外各个位置投篮。sportareaChat with AIVocabulary GamePractice Reading
noun🔗Share弧光，弧光灯。 An arclight."The old movie theater used arcs for lighting, creating a bright, almost blinding glow on the screen. "那家老电影院用弧光灯照明，在银幕上产生一种明亮得几乎刺眼的光芒。energytechnologyelectricChat with AIVocabulary GamePractice Reading
verb🔗Share呈弧线运动，成弧形运动 To move following a curved path."The baseball arcs over the outfielder's head. "棒球划出一道弧线，飞过外野手的头顶。actionphysicswayChat with AIVocabulary GamePractice Reading
verb🔗Share呈弧形，弯成弧形。 To shape into an arc; to hold in the form of an arc."The carpenter carefully arcs the piece of wood to create a beautiful archway. "木匠小心地把木头弯成弧形，以制作一个美丽的拱门。appearanceChat with AIVocabulary GamePractice Reading
verb🔗Share形成电弧，产生电弧 To form an electrical arc."When the old wires touched, electricity arcs, creating sparks and a loud buzzing sound. "当旧电线碰到一起时，会产生电弧，发出火花和很大的嗡嗡声。energyphysicstechnologyscienceelectricChat with AIVocabulary GamePractice Reading
