偏距

Neck length is measured from center of head to base of collar; head-stem offset, from center of head to line through axis of distal part of stem; stem length, from medial base of collar to tip of stem; and angle of neck, by intersection of line through center of head and neck with another along lateral border of distal half of stem.

头中心至领基底的距离为颈长，头中心至柄远端部分轴线的距离为头－柄偏距；领内侧基底至柄末端距离为柄长；股骨头颈中心线与柄下半部外侧缘及其延长线的交角为颈干角。

A method of determination of the base circle and offset distance was presented and a designer can ascertain the principal size parameters of disk cams correctly or take them as the original numerical values for design.

主要分析了偏置式推杆盘形凸轮机构的主要尺度参数与所给定运动参数之间的关系，并提出了基圆半径r0 ，偏距e等的取值原则与方法，从而准确无误地确定凸轮的主要参数，或是把此参数作为设计变量的初值。

In respect to the relationship between cam profile and pressure angles, the design method of cam profile with constant pressure angle was discussed and the cam profile was derived by means of the Euler Formula and the FORTRAN program.

在讨论了凸轮轮廓曲线与压力角的关系的基础上，探讨了等压力角凸轮机构轮廓曲线的设计方法，用改进型的欧拉公式经 FORTRAN编程得出相应的轮廓曲线，并着重分析了凸轮机构中基圆半径、偏距和压力角各参数的变化对凸轮轮廓曲线的影响。

The offset direction is defined by the local coordinate system, which is formed of the tangent vector and the normal vector of every point on the curve.

本文利用曲线上各点的切向量和法向量所形成的局部坐标系来确定等距方向，从而给出一种广义偏距曲线的新定义。

The judging speed is accelerated To assure generating correct tool paths in 3-axis NC machining, the processing plans of undercut and overcut situations for whole tool trajectories are discussed Sometimes certain of complex problems can be simplified using an approximating surface offset strategy presented The surface reconstruction technology in reverse engineering is studied deeply.

讨论了三轴数控加工球头铣刀关于整个刀轨路径的漏切与过切的检查和处理方法，保证最终生成正确的刀具路径。研究了曲面偏距问题，提出了一种曲面近似偏距新策略，在保证正确结果的前提下，将复杂问题简单化。深入研究了逆向工程中散乱数据点的曲面重构技术。

On the base of fat tail and risk preference of investors, we prove two-fund separation theorem with different targets in the context of mean-LPM portfolio optimization and the properties of its monetary separation.

本文在考虑风险收益分布的厚尾特性和投资者风险偏好的基础上，检验了与现有的研究不同的目标设定情况下的均值-下偏距组合优化中的两基金分离定理以及其中货币分离的属性。

With this method a model of the large offset, highly compact intake is made and tested meticulously at low and high speeds. In the paper the distribution of the total pressure at the exit section and the static pressure along the wall of the intake is given at low speed, and the performance of the intake has measured at different Mach numbers, incidences and yaws.

并借鉴S形进气道的设计方法完成了高偏距、短扩压埋入式进气道的设计，并对该埋入式进气道的高、低速性能做了细致的研究，给出了0.1马赫数下进气道出口截面上的总压分布、总压畸变、壁面静压分布，以及0.5～0.8马赫数范围内，该进气道模型在-7°～10°攻角范围和8°侧滑角范围内的性能。

The impact of axis setover of joints on wrist dexterity was studied.

研究关节轴向偏距对手腕灵活性的影响，证明当存在Z轴方向偏距的情况下，末端工具可以实现全方位的姿态。

In addition, finite element modeling and direct measurement of strains within proximal medial cement mantles hae demonstrated only slight increases in cement strain with the use of stems with enhanced offset.

另外，有限元模型分析及对近端内侧骨水泥套内侧应变的直接测量表明使用加长偏距的股骨柄对骨水泥的应变仅有轻微增加。

Elevated-rim acetabular liner can decrease but small offset distance can increase incidence of dislocation.

带高边的内衬可以减小脱位的风险。偏距的减少可以增加脱位的风险。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。