A definition of DNA curvature has been made. The transformation matrix involving the angular parameters relating successive base-pair steps has been used to investigate the DNA curvature.
给出DNA宏观弯曲的定义，使用联系碱基对梯阶间的变换矩阵计算宏观弯曲。
The field type time grating displacement sensor, based on time space coordinate transformation, is one novel angular displacement sensor.
基于“时空坐标转换理论”的时栅位移传感器是一种新型角位移传感器。
The transfer of orbital angular momentum during beam transformation was analyzed using beam transforming matrix and Collins integral.
研究了采用扭转柱面镜光学系统将厄米-高斯光束变换成为具有轨道角动量的拉盖尔-高斯扭转对称光束。
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