长半径 [cháng bàn jìng]
网络释义专业释义
双语例句原声例句
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草鱼幼鱼耳石长半径与短半径之间呈线性关系；
Short radius and long radius of lapillus was linearly correlated.
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双增形轨道是中、长半径水平并最常用的设计轨道。
The two-buildup trajectory is very useful for planninghorizontal wells with medium-radius and long-radius.
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女MH-1水平井是大港油田钻成的第一口长半径水平井，也是目前国内陆地上最深的水平井。
Nu-MH-1 horizontal well was the first large radius horizontal well drilled in Dagang oil field. UP to now, it is also the deepest horizontal well drilled on the national onshore.
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er is a vector at each point of length one pointing radially away from the center.
r 是一个模长恒为 1 的矢量,方向沿半径向外
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