用于表示圆或弧的中心，还可表示对称。
Use to indicate the centers of circles and arcs, and to represent symmetry.
用尺规将一个任意角或弧绝对准确三等分是不可能的。
It is impossible to divide a given common Angle or arc (instead of the particular angles or arcs) into three equal parts by using a rule and compasses.
在字符识别中，用以构成图形字符中某一小段的直线或弧。
In character recognition, a straight line or arc used as a segment of a graphic character.
设有的金属格板表面呈矩形、方环形、圆环形、半圆环形或弧环形。
Is equipped with the metal frame surface becomes the rectangle, only then ring-like, circle ring-like, semicircle ring-like or arc ring-like.
非线性方程采用位移引导或弧长引导的牛顿-拉夫森增量迭代法求解。
Newton Raphson method is used to solve the non linear equations piloted in displacements or in arc length.
本发明提供一种密封件用于保证需要密封的两个部件平面或弧面之间的密封效果。
The invention provides the sealing member used for ensuring the sealing effect of the two planes or the cambered surfaces of the member needing to be sealed.
DXF和DWG文件格式还支持弧和圆，您可以在输出格式中通过创建多个小线段来近似模拟圆或弧。
The DXF and DWG file formats also support arcs and circles, which you can approximate in your output formats by creating multiple small line segments approximating the circle or arc.
实际上，我是用圆、弧和矩形之类的基本图形构建仪表盘的，而没有通过为仪表盘(或图形)指定数据的方式。
Instead of specifying the data for the gauge (or graph), I actually build the gauge out of graphics primitives such as circles, arcs, and rectangles.
这款直板手机使用的是4.3英寸的弧面amoled屏幕，边缘没有物理按键，用户使用双击屏幕来锁屏或解锁。
The unibody phone has a 4.3-inch curved glass AMOLED screen with no forward facing buttons; users double-tap to lock and unlock.
赫利欧托利能量或赫利欧托利频率是极为强大的频率，它被作为激活“盟约之弧(Arcofthe Covenant)”的一部分而于2003年首次锚定地球。
Heliotalic energy or Heliotalic frequencies are powerful frequencies that were anchored for the first time on Earth in 2003 as part of activating the "Arc of the Covenant".
NGC 470暗淡而巨大的弧圈或壳可能是与比邻星系NGC 470之间的引力碰撞形成的。
The faint, wide arcs or shells of NGC 474 could have been formed by a gravitational encounter with neighbor NGC 470.
另外，你认为他们将打开所有的故事弧成电影，只是少数人，或仅第一次？
Also do you think they will turn all of the story arcs into movies, just a few, or only the first one?
在三维立体电脑动画，我们可以使用软件的限制，迫使全部或部分的议案，内弧。
In three-dimensional computer animation we can use software constraints to force all or some of the motion within arcs.
通过拖动可向弧或圆添加尺寸。将线端放在弧中心上，并将黄色的菱形放在弧线上。
Drag to add a dimension to an arc or circle. Place line end at arc center, and yellow diamond on arc.
改善的安全：弧不滑下并且附上的真空阻碍者以被密封的联络消灭潜在危险起因于被暴露的弧或环境污染。
Improved Safety: No arc chutes and enclosed vacuum interrupters with sealed contacts eliminate potential hazards resulting from exposed arcs or environmental contamination.
小型储罐及表面曲率半径较小的弧面或表面不规则的设备、建筑空调管道保温防露和墙体的吸音保温。
Medium and small tanks and surface curvature radius of curve or surface smaller irregular equipment, building the air duct insulation and dew and wall body sound-absorbing heat preservation.
目的：比较选择性融合青少年特发性脊柱侧凸患者的胸椎或腰椎后代偿弧的自发性扭转复位肋骨及腰椎突起。
Objective. To compare uninstrumented compensatory curve spontaneous derotation of the rib hump and lumbar prominence after selective lumbar or thoracic fusions in AIS.
红外线：从碳弧灯或氙弧发出的不可见的、长波长的辐射，它对胶片和设备传送热量。
Infrared: Nonvisible, long wavelength radiation from a carbon or xenon arc that contributes to the heating of the film and equipment.
倒挂的彩虹，或称“环天顶弧”，所以给它们这些正确的名称，并不是它们是由于下雨所造成的。
Upside down rainbows, or 'circumzenithal arcs', to give them the proper name, are not caused by rain.
看看你能否完成像拉弧圈或对攻这样的好球，比赛一定要有竞争性。
See if you can execute genuine shots like loops or counter drives, and play the matches competitively.
用于向弧或圆添加尺寸。将端点放在弧中心上、控制手柄放在弧线上。
Use to add a dimension to an arc or circle. Place endpoint at arc center, control handle on arc.
该方法将化简范围扩展到了带抑止弧的无回路的网或网的局部。
This method can be applied to Petri nets or subnets with inhibitor arcs and acyclic.
架空线路应力控制气象条件的判定，需要考虑控制气象条件及弧垂限制等条件，一般采用临界档距判定法或试推比较法处理。
In order to judge the climate condition control of overhead-line stress, it is of necessity to take account of climate condition control and hang-arc-distance restraint.
在晚古生代岛弧带、弧前海沟带、弧后盆地或陆缘活动带等构造环境下发育有不同的火山岩组合。
Under the tectonic backgrounds of island arc belt, fore - arc trench belt, back - arc basin, and epicontinental active belt of late Paleozoic, it has different volcanic rock characteristics.
由于雨滴或雾滴对阳光有折射分光作用，使空中太阳对面出现的一道有七色光谱的弧。
An arc of all seven spectral colors appearing in the sky opposite the sun as a result of the refractive dispersion of sunlight in drops of rain or mist.
运动员不能触及投掷弧、助跑道边线或助跑道以外地面。
They can't touch the strip that marks the throwing arc or its extension lines or the ground beyond.
白银厂矿田早—中寒武世流纹岩被认为是大陆裂谷环境或洋内弧岩浆作用的产物。
Early middle Cambrian rhyolites from Baiyin Mining Field were considered to have resulted from magmatism of continental rift.
彩虹有时会以两条同心圆弧形态出现。内弧称为主虹，外弧称为副虹或霓。
Rainbows sometimes appear as two concentric bows with the inner one called the primary bow and the outer one the secondary bow.
彩虹有时会以两条同心圆弧形态出现。内弧称为主虹，外弧称为副虹或霓。
Rainbows sometimes appear as two concentric bows with the inner one called the primary bow and the outer one the secondary bow.
应用推荐