角宽度

Actual deviation of width of the angular contact spherical plain bearing.

Ts： 角接触关节轴承实际宽度偏差。

It is shown that the far-field divergence angle of nonparaxial rotationally LG beams approaches to an asymptotic value of 63.435° as the initial waist-width to wavelength ratio w0/λ approaches zero,which is independent of the order.

计算结果表明，当初始束腰宽度和波长之比w0／λ趋于0时，对任意非傍轴旋转对称LG光束，远场发散角趋于渐近值63.435°，与阶数无关。

Performance evaluation research for IR imaging system based on the MRTD channel width theory.

基于MRTD信道宽度的热成像系统最佳角放大率的研究性能评价。

Based on the investigation of 38 forest plots in Beijing mountainous region, the niche breadth and overlap of seven rare and endangered herbage plants Glycine soja, Cypripedium macranthum, Malaxis monophyllos, Herminium monorchis, Paeonia obovata, Platanthera chlorantha and Liparis japonica were calculated and analyzed. The results showed that G. soja had a wider niche breadth (0.297), while C. macranthum, M. monophyllos and H.

基于北京山区有珍稀濒危草本植物分布的38块森林群落样地调查数据，对北京山区的野大豆、大花构兰、沼兰、角盘兰、草芍药、二叶舌唇兰和羊耳蒜等7种珍稀濒危草本植物进行了生态位宽度和生态位重叠计算与分析。

Is proposed according to the analysis results of the deflection of the tube segment in groove and the linear residual contact pressure after decreasing the groove width.

进一步考虑开槽深度有限这一实际情况，在全面分析了开槽处管段变形挠度与槽尖角处线接触压力和开槽宽度关系的基础上给出了适宜槽宽值2L〓=1.8〓。

Or the the ratio of far field divergence half angles defined by second moment and differential operator.

或以二阶矩和微分算子定义的远场发散角半宽度的比值。

The simulation results show that the forming force will be increased markedly by increasing the diameter of steel billet and the entrance half angle.

模拟计算表明，随着坯料直径的增加以及入模半角的增大会引起成形力显著提高；此外，键齿高度的增加及宽度的减小也会引起成形力增加。

At the time of RHESSI's measurements in 2004, ridges increased the sun's apparent equatorial radius by an angle of 10.77 +- 0.44 milli-arcseconds, or about the same as the width of a human hair viewed one mile away.

在2004年RHESSI进行测量时，这些脊让太阳的赤道半径增加了10.77±0.44毫角秒，相当于1英里(约合1.6公里)外看到的人的头发的宽度。

This study was designed to show whether extrusive orthodontic movements have negative effects on the gingival tissues, and to detect the relationship between tooth extrusion and the width of the keratinized gingiva.

这项研究的目的是要表明是否喷出正畸运动产生不利影响的牙龈组织，并检测之间的关系牙齿挤压和宽度的角化牙龈。

It should not be confused with the width of the keratinized gingiva because the latter also includes the marginal gingiva.

它不应该混淆的宽度角化牙龈，因为后者还包括牙龈边缘。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。