The finite difference depth migration equation in space-frequency domain can be derived when the radical expression is approximated by continued fraction.
采用连分式近似，可以得到空间频率域的有限差分深度偏移方程。
This paper intends to give the generalization with exponent respectively about a geometric inequality and an algebraic inequality containing radical expression.
分别给出含根式的一个几何不等式和一个代数不等式的指数推广。
Objective To investigate the effects of astragaloside (ast) on gastrin gene expression and the free radical content of rats with exercise fatigue.
目的探讨黄芪总苷对运动性疲劳大鼠胃粘膜胃泌素基因表达及氧自由基含量的影响。
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