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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
- complement of an arc 余弧
- Each Co-NP-complete problem is the complement of an NP-complete problem.The two sets are either equal or disjoint. 其中一个NP完全问题的例子是子集合加总问题：给一个整数集合，问是否存在某个非空子集中的数字和为0？
- The secant of the complement of a directed angle or arc. 余割有向角的余角或弧的余割
- To classify and array(the chromosome complement of an organism or a species) according to the arrangement, number, size, shape, or other characteristics of the chromosomes. 对染色体分类根据染色体的排列，数目，大小，形状或其它特点划分并排列（有机体或物种的染色体配对物）
- 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。
- As a complement of frequency, a numeral-verbal measure word phrase is used after a verb to indicate the frequency of an action. For example 次, 遍, 回, 趟, 下儿, etc. 由动量词构成的数量词组放在动词后边作动量补语，表示动作的次数。如"次、遍、回、趟、下儿"等等。
- The tangent of the complement of a directed angle or arc. 余切有方向角或弧的补角的正切
- 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。
- We've taken on our full complement of new trainees for this year. 我们今年招收的新学员已经满额了。
- 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。
- Love is the complement of the law. 爱的精神是法律的补充物。
- 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。
- Shelves with a full complement of books. 装满补充书籍的架子
- A proteome is its full complement of proteins. 蛋白质组是指某一生物的全部蛋白质。
