Theoretically, when gas exists in reservoir, longitudinal wave offset time will increase and transverse wave offset time will not change and density will decrease and neutron will decrease, too.

理论认为当储层中存在着天然气时，会导致纵波时差增大，横波时差不变，密度测井值减小，中子孔隙度减小。

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The wave of corporate capital-raising will bring in underwriting fees that will help offset the slump in mergers and flotations.

这一系列的企业筹集资金将会带来一笔保险费用，这笔费用将会帮助抵消兼并和挂牌买卖暴跌带来的损失。

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By means of the theory elastic wave, this paper demonstrates direct field's being offset under fluid fluid matrix by secant integral in well.

本文利用弹性波理论对流体——流体模型下直接场被井内流体割线积分抵消进行了证明。

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High valuations and the reluctance on the part of cash-rich corporations to dispose of assets have offset the wave of cheap money, leaving private-equity firms more willing to sell than to buy.

WSJ: Current Account: Cheap Junk Leads to Expensive Mistakes