长半径 长半径
网络释义
长半径 semi-major axis ; long radius
长半径弯头 long radius elbow ; ELL ; LR elbow
椭球长半径 [数] major radius of ellipsoid
长半径光栅 long-radius grating
卫星轨道长半径 [航] semi-major axis of satellite orbit
赤道长半径 major equatorial radius
地球长半径 [测] major semi-axis of the earth
长半径、长半轴 semi-major axis
不锈钢长半径弯头 BXGWT
半长径 [天] semi-major axis
双语例句原声例句
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对于所有给定壳长、壳厚、半径及封头厚的组合结构，均找到了完全解。
The exact solutions have been found for all configurations with different parameters of shell length, shell thickness, radius and plate thickness.
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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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随着曲率半径、轴长、玻璃体腔长度增加、前房深度变浅，Q值向负值增加方向变化。
With the increasing of R, axial length, vitreous chamber depth and decreasing of anterior chamber depth, the Q value is more negative.
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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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