| 释义 |
1 ?动态孔径 命期(lifetime),动态孔径(dynamic aperture) 及调频偏移(tune shift) 等等,.. 2 ?动态孔径为了获得固定的焦距 ... Damping 衰减,阻尼 Dynamic aperture 动态孔径为了获得固定的焦距 Focus 焦点指超声波束直径最小的地方 ...
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However, the nonlinearity of the octopole magnet changes the dynamic aperture, and lowers the injection efficiency. 然而八极铁的非线性效应会改变束流的动力学孔径，影响注入效率，从而限制流强的进一步提高。 - 2
Coefficients of dynamic stress concentration change with lining aperture, thickness of lining, wave number and type of lining. 介质和衬砌内动应力集中系数随孔径、衬砌厚度、波数变化而变化，且与衬砌性质有关。 - 3
Rotating aperture cone shearing white-light speckle photography for measuring dynamic derivatives of displacements is proposed in this paper. 利用旋转孔径技术和锥镜剪切技术进行白光散斑剪切照相，检测动态位移导数场。
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