Based on the theory of quasi-static explosion gas dilation and the principle of rock fracture mechanics, Brittle rock fracture model is developed for notch blast with non-coupled charge explosion.

基于准静态爆生气体膨胀和岩石断裂力学理论，建立了不耦合装药刻槽爆破时的脆性断裂爆破模型。

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We are working on the assumption that it was a gas explosion.

我们正依据它是一起燃气爆炸的假设而行动。

《柯林斯英汉双解大词典》

She was ordered out of her home by a fire marshal because the house next door had an explosion from a leaking gas main.

她被消防队长命令离开自己的家，因为隔壁房的煤气主管道泄漏发生了爆炸。

《柯林斯英汉双解大词典》

The second factor is the explosion in gas output in the U.S. caused by the shale gas boom.

FORBES: Alaska's Plans To Export LNG To Asian Markets Is Huge For Oil And Gas Majors

Investigators are trying to determine whether the explosion was gas-related, said Robert Kuehn, an inspector for the Brentwood Fire Department.

WSJ: Toddler Dies in Explosion

The benefits of the shale gas explosion include the newfound abundant supply which will provide more than enough natural gas to meet U.S domestic consumption needs and provide an expectation for relatively low natural gas prices in the future.

FORBES: Surprise Side Effect Of Shale Gas Boom: A Plunge In U.S. Greenhouse Gas Emissions