normal pitch
英 [ˈnɔːml pɪtʃ]
美 [ˈnɔːrml pɪtʃ]
标准间距；标称节距；法节; 缩略词为NP
双语例句
- A cholesteric-nematic transition can be induced by a magnetic field which is normal to the pitch of the cholesteric liquid crystals.
垂直于液晶胆甾相加磁场可以引起胆甾相向列相转变，基于分子场理论解释了这一现象。 - Secondly, base on the low-frequency band signals, we adopt the normal autocorrelation method to detect pitch period.
将该信号作为待处理信号，采用自相关法检测基音周期。 - The new tooth surface can be prolonged by the normal profile of the internal toroidal surface, or replaced by an equal pitch helical surface.
其二为一种修整的线接触，展成的等螺距齿面与理论轨迹曲面沿某一空间曲线近似相切。 - The normal lines of the cam pitch curve at the meshing points intersect at the instantaneous center of the cam and the pin gear, which accords with the meshing principle of tooth contour.
在凸轮与针轮啮合的瞬时，各针齿与凸轮啮合点处，凸轮理论廓线的法线交汇于该瞬时凸轮与针轮的速度瞬心，符合齿形啮合基本定理。 - Analytical Testimony of the Amount of Modification Coefficients More Than Separate Coefficient of Normal Pitch Circle
角变位齿轮传动变位系数之和恒大于分度圆分离系数的解析法证明 - Finally, we combine wavelet transform, normal autocorrelation, and dynamic programming technology, propose a kind of new pitch detection algorithm.
最后，将小波变换与归一化自相关、动态规划平滑等技术相结合，得到了一种新的基音周期检测算法。 - It's testified by using theory of limit value that the sum of modification coefficients xE is more than the separate coefficient of normal pitch circle y at modified gearing of working pressure angle.
运用极值理论详细论证了角变位齿轮传动变位系数之和xE恒大于分度圆分离系数y。 - When the carbonization pressure is 40 MPa, the morphology of mesophase pitch coke is mainly of layered structure and that of normal pitch is layered and grapy structure.
在相同的炭化压力40MPa下，中间相沥青焦以层片状结构为主，而普通沥青焦以层片状和葡萄状结构为主。 - The side force and yaw moment on external stores respectively have the same order magnitude with the normal force and pitch moment because of the complex flow field below wings, except the rolling moment is not large.
处于机翼复杂流场下的外挂物，除滚转力矩量值不大外，侧向力和偏航力矩量值分别与法向力和俯仰力矩量值相当。 - The normal pitch coke at low pressure and high pressure are mainly of acicular flow domain anisotropy, mosaics and small domains respectively.
普通沥青焦在低压时以针状细流线组织为主，高压时以镶嵌型组织和小域组织为主。 - In this paper, one aircraft is used as the study model. It can realize the normal acceleration control that the pitch rate feedback is regarded as inner-loop and the normal acceleration feedback is the outer-loop.
以某飞机为研究对象，通过在俯仰角速度控制回路上加上法向过载回路作为外回路，实现飞机纵向控制中的法向过载设计。 - The results show that the normal force and pitch moment of each external stores are quite different from those in free flow influenced by the down wash of wings.
结果表明，各外挂物受机翼下洗流影响，其法向力、俯仰力矩特性与其单个外挂物在自由流中呈现的特性大不相同； - For the network storing static memory patterns, the normal form equations are of the pitch-fork bifurcation type.
对于期望贮存静态记忆模式的网络，该规范形方程为叉形分叉的； - Methods All patients, including 43 patients with normal ears and 24 ears with COM, were examined using spiral CT with inner ear software, 1-mm slice width and 1 pitch.
方法对正常43耳、慢性化脓性中耳炎24耳均采用内耳软件作螺旋CT检查，层厚1mm，螺距为1。 - The whispered speech has some characteristics different from normal speech, such as no vocal cords vibration, pitch disappearing and lower speech energy than that of the phonated speech. The special voicing style of whispery decreases the speech intelligibility and the speech quality.
其具有声带不振动、基频缺失和声音能量低的特性，这些特性降低了耳语音的可懂度和清晰度。