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- An arc is a portion of an ellipse. 弧线是椭圆的一部分。
- Measured by an angle or by degrees of an arc. 用角测量的，用弧度测量的
- Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height. 绘制一段弧线,它表示由一对坐标、宽度和高度指定的椭圆部分。
- The feature of flexible grinding discs is especially suitable for the operation of an arc and hole curve. 可弯曲砂轮之特性,特别适用于弧曲及孔曲面之作业。
- The first application of an SVC to provide flicker control for an arc furnace was in 1973. svc的首次应用是在1973年用于电弧炉电压闪变控制。业大负荷问题。
- This condition may be overcome in an isolated neutral system6 by means of an arc suppression coil or Peterson Coil. 此情况在中性点绝缘系统中可通过消弧线圈或称彼得逊线圈加以克服。
- The light in this world is purest, brightest silver, brighter than the flash of an arc welder. 这个世界的光线是极度纯粹、极度明亮的银光，比电焊闪光更亮的光线。
- Of its bed to, it is the French window of an arc, a very recreational chair that takes footrest was put on the deserted ground there. 它的床的南侧，是一个弧形的落地窗，那边空荡荡的地上就放了一把带脚凳的很休闲的椅子。
- An annular cavity placed around the anode of arcjet was designed to form a regenerative cooling channel on the base of an arc jet. 该文在原有电弧加热发动机基础上进行改进，设计了覆盖发动机阳极的环形空腔，形成再生冷却通道。
- Niu An's bedroom was become by the wall cent of an arc two half, the half is atelier, other in part is her bedroom, washroom and kitchen. 牛安的居室被一堵弧形的墙分成了两半，一半是工作室，另一半是她的卧室、盥洗室与厨房。
- My inn had once been a part of an ancient ecclesiastical house. 我的客栈曾经是一个古老教会的房子的一部分。
- You wander upon the remains of an weathered shrine. 你在这个风化的神殿的废墟上徘徊。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
- There are rumours of an impending merger. 有谣传说是快要合并了。
- An ellipse is defined by its bounding rectangle; an arc is a portion of an ellipse defined by a starting angle and a sweep angle. 椭圆是由其边框定义的;弧是椭圆的一部分,由一个起始角和一个扫描角定义。
- I see the vase in the window of an antique shop. 我在一家古玩店的橱窗里看见了那个花瓶。
- Those are signs of an unquiet mind. 这是心烦意乱的表现。
- Think of it in terms of an investment. 从投资的角度来考虑那件事。
- The girl was committed to the care of an aunt. 这女孩被交给姨母照顾。
