The X axis shows the service performance period for which the data is generated.

The simulation experiments for typical 3-D profile? inclined plane show that the measuring errors of the system in axis Z ( depth direction), axis X and axis Y are 0.31%, 0.22% and 0.23%, respectively, which meet with the prospected demands.

对典型的平面类三维面形&斜面进行了仿真实验，得到系统在Z轴（深度方向）、X轴、Y轴方向的测量误差分别为0.31%，0.22%，0.23%，达到了系统的预期要求。

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Specially, according to the request of laser go through holes, we designed four degree of freedom modulation machine which can achieve moving along X, Y, axis and rotating around X, Y, axis.

特别是根据光束过基准小孔的要求，设计针对准直光源的四自由度调整机构，实现沿X，Y轴的移动和绕X，Y轴的转动调整。

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Let this be the Y axis and this the X axis, and here at zero I have a mass m.

这是Y轴，这是X轴，质量m放在原点。

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An equivalent circuit model of the rectifier loaded 3 phase synchronous generator with d axis subtransient reactance x ″ d equal to q axis subtransient reactance x ″ q is developed for steady state and quasi steady state analysis of the synchronous rectifier load system.

在d轴与q轴超瞬变电抗值相差不大的条件下，建立了带整流负载的三相同步发电机的等效电路模型，该模型可用于同步发电机整流系统稳态和似稳态过程的分析计算。

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In the method of calculation, the property of ellipse is used to build three equations to find out the size of major radius R and minor radius r of the ellipse, as well as the angle θ between the major axis and the X axis.

在计算法中，利用椭圆性质列三个方程，求椭圆长半径R与短半径r的大小以及长轴与X轴的夹角θ。

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[ WT5HZ] Materials and Methods: [ WT5BZ] The precision and accuracy of target position in Z axis plane and X axis plane were measured by the film dosimeter.

材料和方法：通过胶片法分别测量靶点位置在Z轴平面和X轴平面上的总精确度。

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Through finite strain measurement, the major axis ( X), the middle axis ( Y) and the minor axis ( Z) in the deformed rocks can be measured, and the ratio among the three axes ( X ∶ Y ∶ Z) can be calculated.

利用岩石应变测量方法测量出岩石中变形标志体长轴、中间轴、短轴之间的比值（X∶Y∶Z），计算构造块体的三轴比率；

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Because the side beam is asymmetric, and the external four longitudinal weld locate four corner of longitudinal neutral axis ( X axis) of the side beam. For the groove weldment, the shrinkage of weld metal is the main factor making residual welding deformation.

由于侧梁非严格对称，且外部4条主焊缝环绕在纵向中性轴（X轴）的四个角点；焊缝金属收缩是形成焊接残余变形的主要因素。

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In addition, only using the feed in Z axis without X, Y axis or NC function, a micro three-dimensional spiral structure can be obtained with brass electrode using special parameters.

并发现在特定参数下用黄铜电极可以沉积出微三维螺旋结构，这种微三维结构是在没有使用X、Y轴和数控功能，而仅仅是Z轴进给的条件下得到的。

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Following that, the hemispheres were embedded and fixed by filling with fluid agar into the ventricles and then cut into slices of 2 mm in thickness through Axis X, Axis Y and Axis Z respectively.

大脑半球用液体琼脂填充各脑室包埋固定，冷却后用切片机经X轴、Y轴、Z轴切面，得到各轴20个脑2mm厚的薄片。

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The differential admittance loop was simulated and synthesized automatically by using Δ Y as coordinate axis X and dy/ dt as coordinate axis Y.

以ΔY为X轴坐标，dy/dt为Y轴坐标，自动拟合成脑导纳微分环。

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The curriculum designing teaching links of the mechanical and electrical integration needs the Nc X-Y working table, which is movable along Axis X and Axis Y.

结合机电一体化课程设计教学环节需要，设计用单片机作为控制系统的X-Y工作台。

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The computer control system of this instrument adopts GT-400-SG four axes motion controller to control the motion of axis X, Y, and Z.

本自动书写仪计算机控制系统采用了GT400SG四轴运动控制器来控制X轴、Y轴以及Z轴的运动。

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Implementation and Consideration of Axis X Angle Deflection in the New Standard GB/ T3933.2-2002

GB/T3933.2&2002新标准中X轴角度偏差的实施与思考

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Unit vectors are always pointing in the direction of the positive axis x in the x direction is this one.

单位矢量，始终指向，轴的正方向，轴方向的单位矢量，and，the，unit，vector，是这个。

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The X and Y chromosome axes have a clear morphological distinction from the autosomal SC.

Y染色体轴在减数分裂前期中有明显特征，易于与常染色体的SC区别。

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In the approach of integral projection& Gaussian curves, two curves are obtained by integral projecting the binary-image to X and Y axes respectively, from which Gaussian curves are calculated and then, an accurate face region is found rapidly through the solution of Gaussian equation.

积分投影&高斯曲线法将人脸二值图像分别在X、Y轴积分投影，根据投影曲线分别计算相应的高斯曲线，通过求解高斯方程快速得到较为准确的人脸区域。

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It turns out that in the case of the reinforced ribs with low rigidity, for both one-way stiffened plate and double-way plate, the maximum of displacement and velocity in X and Y axes are much larger than those in Z axis. 4.

结果表明，在加强筋刚度相对较弱的情况下，无论是单向加筋板还是双向加筋板，其位移和速度在x和y方向的最大值远远小于z方向的最大值。

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The main movement axis of different segment of aged lumbar spine specimen changed not regularly in X and Z axes, the displacement variable were more large than that of young and middle age specimen in loading, due to degeneration and stability of specimen.

老年腰椎标本不同节段的主运动轴在X和Z轴不规律更换，加载过程中位移量变化较中青年标本大，这与标本的退变和稳定性变化有关。

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Obliquity sensor measured vibrational angle of X and Y axes of carrier was used as positional loop of the system, photoelectric encoder was used as the speed loop. The search and tracking of turntable was realized by Z axis.

倾角传感器测量载体的X、Y轴摇摆角度为位置环，光电编码器作速度环，转台搜索、跟踪由Z轴实现。

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