Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.

研究露天开采边坡的安全稳定对露天矿山的安全生产具有重要意义。

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The high temperature of mine embodiments a estate of environmental climate in mines at present. To prevent heat damage, we should research the environment parameters in mines.

矿井高温体现了矿井目前的一种环境气候状态，要防止热害，就要研究矿井的环境参数。

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The theory of gas geology is applied to study the problem of gas unusual gush at first, and set-ting up systematic research thinking and method of gas geology in the low gas mines.

首次运用瓦斯地质理论研究低瓦斯矿井瓦斯异常涌出问题，形成了系统的低瓦斯矿井瓦斯地质规律的研究思路和方法。

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Of the 11 research analysts following Ivanhoe Mines, 9 rate the stock a "buy" or "speculative buy, " according to Bloomberg, a surprising endorsement for a stock trading at 27 times revenue and whose chief potential payoff--a speculative big strike in Mongolia--is years away.

FORBES: Helping Hands

John Wilson, of Resource Capital Research, says it takes at least five years to develop new mines once the stuff is found.

ECONOMIST: Uranium