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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Exploration activity in main continental oil-producing area in China has entered a stage focusing on exploration of nonstructural traps.

中国主要陆相产油区的勘探已逐步进入了以非构造圈闭油气藏为主的勘探阶段。

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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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