1) multi-coordinates
多坐标
1.
A multi-coordinates orientation testing system with GPIB is recommended in this paper.
本文介绍了具有GPIB的多坐标定位测试系统的具体设计实现,并主要介绍了GPIB接口卡的通讯编程方法。
2) multi-polar
多级坐标
1.
In terms of Biot’s dynamic theory,the multi-polar coordinate and complex function were used to put forward an approximate analysis method for scattering and dynamic stress concentration of steady SV wave around a circular cavity in half space of saturated soil,where a circular cavity with large radius was used to replace the straight boundary of the half space of saturated soil.
采用复变函数和多级坐标的方法并借助在非耗散情况下的Biot波动理论,对半无限饱和土中稳态剪切SV波在一个圆形孔洞周围的散射和动应力集中的问题提出了一种近似求解分析方法。
2.
In terms of Biot s dynamic theory, the multi-polar coordinate and complex function are used to put forward an approximate analysis method for scattering and dynamic stress concentration of steady P-wave around a circular cavity in half space saturated soil .
借助在非耗散情况下的Biot波动理论,采用复变函数及多级坐标的方法对半无限饱和土中P波在一个圆形空洞周围的散射和动应力集中的问题提出了一种近似求解分析方法。
3) redundant coordinates
多余坐标
1.
The angular displacement of the driving link is taken as generalized coordinate and the displacements of other links are taken as redundant coordinates.
在系统动能相等的条件下,以质点系动能和刚体绕质心转动动能为基础,引入多余坐标,通过平面连杆机构的非线性稳定的几何约束消去多余速度,导出了以原动件的位移为广义坐标和其他活动构件的位移为多余坐标表示的等效转动惯量的计算公式。
2.
A new conserved quantity constructed directly by using the form invariance for a holonomic system with redundant coordinates was presented.
研究有多余坐标的完整力学系统由形式不变性直接导出的新型守恒量。
4) Multi-polar coordinates
多极坐标
1.
Scattering of flexural waves by multiple cutouts and dynamic stress concentration in the thin plates were investigated in terms of the complex variable function method and multi-polar coordinates.
采用复变函数法和多极坐标方法,研究了弯曲波对含有多圆孔薄板的散射问题。
5) multi-polar coordinate
多极坐标
1.
The displacement solution is constructed by applying the symmetry of scattering of SH-wave and the method of multi-polar coordinate system.
利用SH散射的对称性和多极坐标方法构造了问题的位移解。
2.
Complex function method and multi-polar coordinate and Fourier series expansion technology are used to investigate the scattering of circular elastic inclusion in right-angle plane space to steady incident plane SH-wave.
利用复变函数法、多极坐标移动技术及傅立叶级数展开求解二维直角平面内圆形弹性夹杂对稳态入射平面SH波的散射问题。
3.
The scattering of SH wave and the dynamic stress concentration by a moving rigid cylinder in an elastic half space are studied with complex functions and multi-polar coordinate method.
应用复变函数、多极坐标方法研究弹性半空间中界面附近可移动刚性圆柱形夹杂对SH波散射与动应力集中问题。
6) remainder coordinate
多余坐标
1.
Form invariance and non-Noether conserved quantity for holonomic mechanical systems with remainder coordinates;
有多余坐标完整力学系统的形式不变性与非Noether守恒量
2.
Aim To study the Lie symmetries and the consered quantities of the holonomic systems with remainder coordinates.
研究有多余坐标的完整系统的Ｌｉｅ对称性与守恒量，方法利用常微分方程在无限小变换下的不变性，建立系统Ｌｉｅ对称性的确定方程和限制方程。
3.
The unified symmetry and conserved quantity of the holonomic mechanical systems with remainder coordinates are studied.
研究有多余坐标完整系统的对称性与守恒量。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条