弧度

提出了椭圆弧弧度的定义，根据这一定义推出三次有理Bzier椭圆弧弧度不超过240°。

A definition of elliptic arc radian is introduced . Under this definition , it is obtained that the radian of cubic rational B é zier elliptic arc is less than 240 degrees .

结论：MRI常规门控T1W成像可良好显示主动脉窦，弧度测量有助于窦腔评价；

Conclusion : The sinus of Valsalva could be better shown on T1WI , and the measurements of radian were helpful to evaluate the condition of sinus .

你需要一个柔韧性好、能与你的颈椎弯曲弧度相吻合的枕头。

You need a malleable pillow that will mould to the curves of your neck

CNC系统中传统插补法的改进-弧度分割法

Improve on traditional interpolated algorithm in CNC system & arc cutting method

颈深淋巴结转移癌与颈动脉粘连的CT诊断-应用多层螺旋CT再评价肿瘤包绕颈动脉弧度

Re-evaluation of circumference in detection adherence of deep cervical lymph nodes metastasis to carotid artery with multi-slice CT

c.脊柱侧弯，腰椎生理弧度消失，腰活动受限。

Scoliosis , disappearance of lumbar physiology curve , limitation of lumber movement .

巴索母观察到水对硅烷处理的E玻璃接触角大约是1.2弧度。

Basom observed the contact angle of water against silane-treated E glass to be about 1 . 2 rad .

用四种立体放射治疗技术对二靶区进行计算和比较：1.旋转治疗（ARC）：似传统的直线加速器的旋转治疗，用3～4个弧度；

The stereotactic techniques were compared for each target : 1 . Arc : 3 - 4 arcs as used in traditional linear radiotherapy .

利用瞄准误差模型，分析得出典型情况下星间光通信PI精度要求达到亚微弧度量级。

By using the pointing error model , the conclusion was derived that the SOC links required the PI to be the sub-microradian .

S90同样配备了“T”字型LED大灯——取意于挪威神话中的“雷神之锤”，其格栅由23根呈现弧度的钢栏组成。

The S90 has the same , T-shaped LED headlights - a nod to Thor 's hammer from Norse mythology - and a grille made of 23 rods of curved iron .

三星自己的曲面设备GALAXYRound为横向弯曲，且弯曲弧度固定，在向柔性设备的逐渐演化中迈出了较早的一步。

Samsung 's own curved device , the Round , curves horizontally and is in a fixed position , making it an early step in the gradual evolution flexible devices .

根据短道速滑冰刀的特点提出了用G1连续圆弧样条拟合短道速滑冰刀弧度曲线，以此建立短道速滑冰刀刃磨的数学模型。

A thought of grinding the blade curve of skates for short track speed skating with G1 continuous arc splines is presented according to the skates blade properties .

CPhase（0.01，x）在复平面内使1>分量的相位转过了百分之一弧度。

CPhase ( 0.01 , x ) rotates the phase of the | 1 > component by one one-hundredth of a radian in the complex plane .

本文从理论上对球面波照明弱位相光栅时的自成像现象进行了研究，发现当相对位相分布（x）＜＜1弧度时，位相光栅也存在自成像现象。

In this paper , a discussion is held on the self-images of weak phase grating , illuminated by spherical waves . It has been found that self-image phenomenon exists , too , with the phase grating when the relative phase distribution is much smaller than one radian .

结论SF内固定能恢复脊柱生理弧度和椎体高度，利于神经功能的恢复，是治疗胸腰椎骨折有效的方法之一。

Conclusion SF pedicle internal fixators can be used to improve spinal physiological curve and vertebral height , and enhance neurological functional recovery and fracture healing , which is simple and effective in treatment of thoracolumbar fracture .

Blackburn教授的公式通过对车的弧度和转角能力画圈，利用圆心来设置一个直角三角形。

Blackburn 's formula does this by sketching the arc of your car 's turning capability into a full circle , then using the center of the circle to create the right-angle triangles Pythagoras loved .

结果：患者术后JOA评分较术前明显增高（P0.05）；所有病例术后脊髓功能或神经症状均得到了改善，手术前后颈椎弧度有显著的性差异。

Results : Comparing with the pre-operation , JOA score of patients after surgery improved significantly ,( P 0.05 ); all cases of postoperative spinal cord function or neurological symptoms were improved and the preoperative and postoperative cervical curvature showed significant differences .

你们的课不是R.Bryant的，这个弧度，是这里的弱点。

Your lecture is not R.Bryant and the arc , this is gonna be the weak point here .

多数情况下是使用双精度值，并且角度是用弧度来度量的（而不是Arc2D类中使用的度）。

Mostly double-precision values are used , and angles are measured in radians ( not degrees as used by the Arc2D class ) .

在基于直线测量、弧度测量、角度测量和比例测量等基础上，提出了一种将Farkas测量法与三维激光测量法相结合的颌面三维测量技术。

Based on line measurement , radian measurement , angle measurement and proportion measurement , a new method , which combines both Farkas and three-dimensional laser measurement , is presented for three-dimensional facial measurement .

车身前三分之一的设计严重受制于一些因素：比如V8发动机尺寸、行人安全要求造成的发动机顶盖高度、通风与制冷要求、捷豹格栅设计风格（即单一大弧度线条的视觉形象down-the-roadgraphic）等。

The design of the front third of the car was heavily constrained by factors such as the size of the V-8 engine ; hood height driven by pedestrian safety requirements ; ventilation and cooling requirements ; and accommodating Jaguar 's grille design , the down-the-road graphic .

多弧度不规则曲线结构施工技术

Construction Technique for Multi - Radian and Irregular - Curve Structure

纳弧度分辨力角位移传感器及平均灵敏度标定

Angular displacement sensor with nano-radian resolution and calibration techniques of mean sensitivity

函数的作用是：将角度转换为弧度。

The deg2rad () function converts a degree to its radian number .

当输入以度数表达的数值表达式时，返回弧度

Returns radians when a numeric expression , in degrees , is entered

实验表明，图像旋转过程中允许的最大倾斜角度为0.002弧度；

The maximum tilt angle of the image is0.002 radian ;

给定以弧度表示的角度，返回相应的以度数表示的角度

Given an angle in radians , returns the corresponding angle in degrees

它具有弧度的外形也与机场高速路入口弯道很雅致地相互呼应。

Its curved shape responds gracefully to the curved expressway entrance ramp .

超卓的弧度，精绝的装饰，战争的艺术品！

Excellent radian , beautiful decoration , the artwork of the war !

这就是我们在数学里用弧度表示角度的原因。

That 's the reason why we always used radians in math .