Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like Jupiter, they said.

尽管目前研究人员还没有直接证据证明这是一颗岩状行星，但是他们宣称，这颗行星的质量表明，它并不是一颗类似木星的巨大气体行星。

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Set on Brook Road between Gladstone Park and the North Circular Road, the entrance leads down to a long and dank gas-proof concrete corridor.

它位于布鲁克路，在格莱斯顿公园和北环路之间，入口向下通往一条又长又湿的防毒气混凝土走廊。

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However, this is hardly proof that they will find anything worth extracting. At this stage no one actually knows how much gas is trapped in Polish shale.

但是这并不能证明他们就会在波兰开采到有用的东西，眼下没有人知道在波兰地下的页岩层中到底藏有多少页岩气。

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"The proof was seen over the weekend: tear gas canisters marked 'made in America' fired at protesters, US-supplied F-16 jet fighters streaking over central Cairo, " he wrote.

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More proof that when a movie fad runs out of gas, it occasionally brings forth a final, anticlimactic belch.

NEWYORKER: Gunmen

However without definitive proof, questions remain and Dr Haji acknowledges there is a lack of proper research into CS gas use and SCD deaths.

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