... 标准图像测试卡 standard video test card 标准椭球 normal ellipsoid 标准温度和压力 {物} standard temperature and pressure ...
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normal level ellipsoid 正常水椭球 ; 正常水准椭球 ; 水准椭球
normal l ellipsoid 正常椭球
normal earth ellipsoid 正常地球椭球
Given four basic parameters of a reference ellipsoid, the normal potential field generated by the ellipsoid could be determined by using conventional method.
给定参考椭球体的四个基本参数,椭球体产生的外部正常重力位场可利用传统方法确定。
Using the method of power series, we have solved the problem for shallow shell of an ellipsoid of revolutin on an elastic foundation under uniform normal load.
利用幂级数法,求解了在均布荷戴作用下,在弹性基础上的椭园扁壳的问题。
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