By correlating P-and s -wave seismic profiles, we found that the shallow gas horizons will bring up "bright spot" on the P-wave seismic profiles, and nothing appears on the s -wave profiles.

从纵横波剖面的对比来看，浅层气层在纵波剖面上表现为亮点，在转换横波剖面上表现正常。

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The Partnership for a Healthier America is working with private providers like Bright Horizons.

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Bright Horizons provides its child-care services, mostly under multiyear contracts, with companies, hospitals, universities and government agencies.

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The company has even created its own Bright Horizons University that provides online professional development courses and child care certification.

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