This paper deals with an approach for synthesizing the seismic traces in the case of viscoelastic rock medium.

本文讨论了在粘弹性岩石中传播的地震道的合成方法。

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The complexity and changeability of the rock medium into which anchors are put make it rather difficult to determine the anchoring ability.

锚杆在岩土介质中的复杂性、多变性，使得锚固能力确定计算十分困难。

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The effect of blasting on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.

爆炸荷载对爆破介质的作用是由爆炸冲击波的动态作用和爆轰气体的准静态压力作用两部分组成。

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"Medium" on guitar and drums with the Beatles also seems easier than "medium" on "Rock Band, " while "hard" was sometimes just challenging enough for people who had played many times before, with "expert" mode still perhaps beyond reach.

CNN: Review: 'Beatles: Rock Band' fun for jamming in groups

But it has rejected Seoul's offer of talks, and could yet rock the boat by test-firing two medium-range missiles reportedly readied on its east coast that could be launched over Japan.

NPR: Analysis: US Offers Talks But Not On NKorean Terms

Set amidst a throng of other products, including Lladro sculptures, Bolzano handbags and Bora Bora getaways, the BlackBerry Pearl went home with 30 Rock's Tina Fey, Dreamgirls' Jennifer Hudson and Medium's Patricia Arquette, among others.

FORBES: Hollywood's All Ears