运用正切曲率半径分析角膜前表面的Q值规律 关键词】 角膜;二次曲线;正切曲率;前表面;数学模型 [gap=2115]Key words] cornea; conic curve; tangential curvature; anterior; mathematic model
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... 切面曲率 tangential curvature 切欧几里得空间 tangent Euclidean space 切球(形) tangent sphere ...
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... tangential cross-bedding ==> 切向交错层理 tangential curvature ==> 切向曲率 tangential cut ==> 切线锯开 ...
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Sharp curvature and sharply skewed supports can cause excessive lateral thermal forces at supports if only tangential movement is permitted.
小曲率和严重倾斜的支撑能在只允许切线运动的支撑上引起过度的侧向热力。
Numerical techniques related to the calculation of normal vector, tangential velocity, curvature and contact line are explained in detail.
文中介绍了有关泡面法向矢量、切向速度、曲率和接触线等的计算技术。
The latest graphics drawing tools use tangential line "handles" to change curvature and create complex smooth figures.
最新的图表绘图工具用途正切线“ 处置” 改变曲度和创造 复杂光滑图。
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