Normal plane

Then , discuss the methods for calculating the equations of the tangent line , the normal plane , the osculating plane , the binormal , and the rectifying plane ;

讨论了如何才能很快地做出切线，法面，密切平面，副法线和从切平面方程的方法；

To put forward the methods of determining the shape and size of shaped steel wire such as how to calculate the curvature radius in normal plane and the central angle corresponding to large section , then the pass can be designed by computer .

提出确定异型钢丝形状和尺寸的方法：（1）计算异型钢丝在法面内的曲率半径；（2）计算异型钢丝大面所对应的圆心角。

Normal plane distribution model for orientation of discontinuity in rock mass

岩体结构面产状的平面正态概率分布模型

The normal plane and its characters'are discussed .

论述法线平面的一些性质。

Wow , it 's like a normal plane , only smaller .

哇，跟普通飞机也没什么区别嘛，只是小点。

Working cutting edge normal plane

切削刃工作法向剖面

Some Characters of Normal Plane in Descriptive Geometry

画法几何中法线平面的一些性质

He knew a normal plane made of metal could not make a trip around the world without adding fuel .

他知道一架普通的铝制飞机无法不加油环绕世界。

The Engagement of Gears with Circular Arc Profile in Normal Plane at the Presence of Errors on Center Distance and Depth of Cut

法向圆弧齿轮在有中心距偏差和切深偏差时的啮合

Two examples of using a single Weather Doppler radar to obtain 2-D flow field and thermal advection on the normal plane of mesoscale rain bands

利用单多普勒雷达资料分析垂直面上二维流场和热力平流的两个例子

Then draws up the decrees and regulations system surface , the service execution surface , the criminal law repairs topic of and the countermeasure the normal plane .

进而研拟典章制度面、业务执行面、刑法修法面之课题与对策。

So all of the plane problems in description geometry can be solved through the normal plane system with the normal footmark , the intersection point of normal and maximum inclination line .

通过法线的法足、法迹和最大斜度线的线迹，使画法几何中有关平面的问题在法线平面体系中均可得到解决。

The expression of optic axial angle and ray axial angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave .

利用光波面和光波法线面的曲线方程，得出了光波面上光轴角和光线轴角的表达式。

Proposed the method of studying the gearing of a pair of generating spur bevel gears with generating gearing of gear and counterpart rack in the normal plane of the rack .

对滚齿直齿圆锥齿轮提出了在其范成齿条的法面内，将一对滚齿直齿圆锥齿轮的啮合关系，与齿轮和范成齿条的加工啮合关系相结合的研究方法。

To trace the softening path of externally prestressed concrete beams , a finite element model based on the normal plane arc-length algorithm was developed , which is capable of predicting the nonlinear response of the beams from zero loads up to ultimate loads .

为跟踪体外预应力混凝土梁的软化段路径，建立了一种基于法平面弧长算法的有限元模型，可预测梁从开始加载直到失效的非线性响应。

Analysis of Sound Characteristics of a Normal Incidence Plane Wave on Isotropic Symmetric Plate in Water

水下多层均匀材料垂直入射的声特性分析

Normal fault plane pattern and associated fold in upside and their meaning in oil-gas exploration

正断层断面样式与上盘伴生褶皱及其油气勘探意义

The Cephalometric Research in Normal Occlusal Plane and Vertical Distance of 50 Aged People in Shijiazhuang

石家庄地区50例中老年人的正常（牙合）（牙合）平面及垂直距离X线头影测量研究

Normal E plane double metal strip waveguide filters have high stopband performance , but the band is narrow .

针对目前一般的E面金属双膜片波导滤波器虽阻带性能优良却存在带宽较窄的缺点，对E面金属双膜片结构进行了分析。

Since a normal incidence plane wave is used as the reference wave , the difficulty and complexity of phase aberration and phase unwrapping of DHM are remarkably decreased .

使用垂直于像平面的平面光为参考光，降低了数字全息显微术中相位补偿和解包的难度和复杂性。

The improved tensile and compressive strengths of some recent PAN based fibres are discussed in terms of a two phase structure , one phase is the normal layer plane structure , the other phase is a disordered carbon structure .

本文从两相结构观点分析讨论了一些PAN&CF的优异抗拉和抗压强度，其中一相是标准的层面结构，另一相是无序碳结构。

Normal fault plane pattern can be divided into planing , listric and sloping style . The folds associated with different fault plane pattern are drag fold , reverse drag fold , rollover fold and complex fold .

正断层断面样式可分为平面式、犁式和坡坪式，与不同断面样式相伴生的褶皱有牵引褶皱、逆牵引褶皱、滚动褶皱和复合褶皱。

So , it 's normal to the plane of motion .

因此它垂直于平面中的运动方向。

Calculation of the Theoretical Value of High Frequency Electromagnetic Normal Field for plane Boundary

平界面高频电磁波正常场理论值的计算

Koch fractal curve is a normal curve in plane curves .

Koch分形曲线是分形图形中一种较为典型的平面曲线。

Survivors said everything seemed normal as the plane approached the airport in a thunderstorm .

幸存者说飞机在雷雨中接近机场时，一切似乎正常。

A unit vector normal to the plane of T and N , which is the plane of curvature .

垂直于T和N所构成的平面的单位向量，该平面为曲率所在的面。

The Magnetic Field Excited by the Infinitely long solenoid with Angle a between the Normal of Current Plane and Axis

电流平面法线与轴线夹角为α时的无限长螺线管磁场

Through the method in which a plane in space can be determined by normal and normal plane , the complicated problems in space geometry can be imaged into the problems in plane geometry .

用法线和法线平面确定空间平面位置的方法，将复杂的空间几何问题简化为平面几何问题。

Its dashed line represents the direction in which the maximum energy is radiated , that is the normal to the plane defining the cut of the hemisphere , pointing towards the dark side .

它的虚线代表最大能量发射的方向，正交于定义半球切面的方向，指向没有光线的一边。