精度

This kind of analysis method can be directly used in the selection design of antenna dip angle and in the confirmation of accuracy target of fuse information transmission system and fuse information control system.

这种分析方法可直接用于对不同目标的引信天线倾角的选择设计及引信信息传输系统、信息控制系统的精度指标确定。

Take the DARHT magnet for example, the authors analyse the effect of magnetic angle of elevation on axis caused by the parallel movement or rotation of magnetic axis and give a way to improve the precision of magnetic equation .

以DARHT磁体为例分析了磁体轴线平移和旋转等因素对光轴上磁仰角的影响，指出了一条提高磁体安装精度的途径。

Take the DARHT magnet for example, the authors analyse the effect of magnetic angle of elevation on axis caused by the parallel movement or rotation of magnetic axis and give a way to improve the precision of magnetic equa tion .

以DARHT磁体为例分析了磁体轴线平移和旋转等因素对光轴上磁仰角的影响，指出了一条提高磁体安装精度的途径。

In comparison with existing models,the derived models possess higher accuracy,are applicable to high and low elevation angles and targets located in lower atmosphere and ionosphere,have no restriction of range,do not involve the problem of apparent elevation angle rate and are convenient in practice.

与现有模型比较，所得模型精度较高，适用于高低仰角，目标可在低层大气与电离层内，没有距离限制，不涉及视在仰角变化率问题，便于实际应用。

The results show, when the prism wedge angle is 4°, the transmitted laser beam changes about 1 μrad as the prism rotates 1′; when the small angle deviation on one side of the minimum deviation angle of each prism is controlled, the scanning range of laser beam in the horizontal and vertical direction is not less than 500 μrad, and the scanning precision of the device is superior to 0.2 μrad.

结果表明：取棱镜棱角α为4°时，棱镜每旋转1′，透射光束变化约1 μrad；分别控制双棱镜在其最小偏向角一侧小角度偏转，可以实现光束在水平方向和垂直方向500 μrad范围内的精确扫描，装置的扫描精度可以达到0.2 μrad。

A measurement pool is made by hanging a pair of nitrogen-filled small glass balls in non-homogenous magnetic field. The angle signal of the dumbbell ball torsion is magnified using light lever. In order to enhance the sensitivity and accuracy, CCD is used to probe the light signal spot. According to the magnetic susceptibilities of NO and NO2, the influences of these two gases on the analyzer are analyzed, and the application environment for the oxygen detector is discussed.

通过在非均匀磁场悬挂一对充氮玻璃小球构成测量池；采用光杠杆对哑铃球扭转的角度信号进行放大，由CCD对光点位置信号进行探测，以提高分析仪灵敏度和精度；由NO、NO2的磁化率特性分析这两种气体对分析仪的影响，说明测氧仪的应用环境。

Integrating the rotational speed difference, the relative torsion angle of the two sections under the action of torque was obtained, so the rotating shaft torque was gotten.

同时，设计了实验系统并在扭矩实验平台进行了实验，实验结果表明，激光多普勒法与传统扭矩测量方法的相对误差小于0.2％，说明激光多普勒法具有较高的测量精度。

During the experiment, the circular grating with 1200 grating lines was adopted, and the precision of the twist angle (less than 0.001°) was acquired while the rotational speed of the principal axis is within the range of 0～1500r/min.

实验中，测量系统采用1200条刻线的圆光栅，在主轴转速为0～1500r/min的范围内测量其扭矩，扭转角精度小于0.001°。

Measurement of Monochromator′s Angle Repeatability by Phase Plate Diffraction Collimation Method.

单色仪转角重复精度的相位板衍射准直方法测量。

It is easily used. And very little angle deformation of bending plate can be measured with high accuracy ±0.01°.

使用证明，它操作简单，能准确实时地测量微小角变形数据，测量精度达±0.01°。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。