But how to predict and calculate net gas and condensate oil recoverable reserve, there is no practical and convenient method so far in home.

但如何预测和计算凝析气藏中的干气和凝析油可采储量，目前国内尚没有较为全面、实用、便捷的测算方法。

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In production forecast, good well for hyperbola forecast result is water - bearing gas well, good well for exponential forecast result is net gas well. The forecast result has positive ac…

在产气量预测中，双曲线预测结果好的井几乎为气水同产井，指数式预测结果好的井几乎为纯气井，这将为四川气田气井以后的产能预测工作起到积极的指导作用。

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The net result is a continuous flow of gas, starting as hot gases in intergalactic space and ending as a drizzle of cool gas called a "cooling flow," falling into the central galaxy.

最终的结果是一股持续的气体流，开始是星系间的热气体，结束时是一股被称为“冷却流”的少量冷气体，落入星系中央。

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The way to deal with climate change we are causing is to see the opportunity for a new global economy and new ways of living in the effort to bring net greenhouse gas emissions to an end.

UNESCO: Climate change

Oddly, in their self-righteous narcissism, the urbanistas seem to forget that driving production from more regulated areas like California or New York to far less controlled areas like Texas or China, may in the end actually increase net greenhouse gas emissions.

FORBES: In Keystone XL Rejection, We See Two Americas At War With Each Other

Net imports of oil this year are on track to be the lowest since 1995, and America should eventually become a net exporter of gas.

ECONOMIST: America��s economy is once again reinventing itself