Mineral exploration activity is being focused on large or giant ore deposits.

评价和区分大型矿床，一直是近年矿产勘查活动的焦点。

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During high school, we should at least assign a thorough mathematical modeling and mathematical exploration activity.

高中阶段至少各应安排一次较完整的数学建模、数学探究活动。

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There is much exploration activity taking place in Ghana, both on properties at existing mining operations as well as new prospects.

加纳对已有和未来矿区的特性方面进行了很多勘察活动。

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As hydrocarbons run short, rising prices tend to spur both innovation and new, more expensive exploration activity.

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Halliburton also continued to maintain a positive outlook for exploration activity in North America despite the recent declines in oil prices and turbulence in international markets.

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The higher utilization could be a result of a resurgence in deepwater activity in the U.S. Gulf of Mexico, where the government recently sold leases for new exploration activity.

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