1) G-D constant
G-D常数
2) Davenport's constant
Davenport常数D(G)
3) gravitational constant G
万有引力常数G
1.
The gravitational constant G is an important fundamental physics constant closely related to theoretical physics, astrophysics and geophysics,the precise measurement of G is faced with various kinds of difficulties and challenges, however.
万有引力常数G是一个与理论物理、地球物理和天体物理密切相关的基本物理常数,但 G值的高精度绝对测量面临着种种困难。
4) grating coefficient d→0
光栅常数d→0
5) D/G model
D/G模型
6) G-D frame
G-D框架
1.
A method of wave equation prestack depth migration that can obtain ADCIG is developed based on taking FFD for wavefield extrapolation operator, using G-D frame to decompose the wave field.
发展了一种以FFD算子为波场延拓算子,用G-D框架对波场进行分解,从而可以得到ADCIG的波动方程叠前深度偏移方法。
补充资料：Bloch常数
Bloch常数
Bloch constant
【译注1关于Bloeh常数B的F界估计M .Hein以[Bl])和Ch.pommerenke([BZ〕)曾证明B习了广4，且11[2}的结果只保留不等号BI.对l常数IB10d，“.stant;Ejoxa姗cl习.T，」 一个由Blocll定理(Bloc】1 theorem)确定其存在的绝对常数.设打是单位圆}之{
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参考词条