From the basic equations in acoustics, boundary condition expressions on penetrable interfaces between media can be derived for the finite difference time domain (FDTD) method.

在透声界面附近运用声学基本方程可导出边界条件的时域有限差分(FDTD)表达式。

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It seems that the ideas of both are on contrary. In fact, they happen to be penetrable and agreeable in depth.

二者的观点从表面看似相互对立，在深层则不约而同的渗透、契合，表现了二者的共通之处。

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Considering oil penetrable rate, stratum pressure, liquid pressure, etc, which affect oil well yield, a network model of oil well drifting forecast was established.

在综合考虑了油层渗透率、地层压力、井底流压等对油井产液量产生影响的因素的基础上，建立了基于上述网络算法的抽油井流入动态预测模型。

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Two, these entrepreneurial and socially invested individuals will see policy and government as penetrable and changeable- and perhaps even effective.

FORBES: Resolution for Youth Voices Reaches the Senate

There are also quotes from a madrigal by the Italian baroque composer, Claudio Monteverdi, which sound just out of reach just beneath an only partially penetrable, dark surface.

NPR: Kim Kashkashian's Vocal Viola

Jacques Audiard, who directed the ingenious genre thriller "Read My Lips, " has opted for the risky strategy of starting off with Thom deeply embedded in his dubious pursuits, which are themselves barely penetrable.

WSJ: Spielberg Comes Home