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汉语拼音：zuān tàn

指用钻机向地下钻孔（井），从不同深度取出岩石及矿石样品（通称岩心或矿心，石油勘探时取出的是岩屑），或用仪器在孔（井）内进行观测，为地质和矿产的研究提供必要的资料。

1. 为了勘探矿床、地层构造、土壤性质等，用器械向地下钻孔，取出土壤或岩心供分析研究。

   叶圣陶 《友谊》：“等到钻探出什么矿呀苗的，就立刻变成大有用处。” 柯岩 《快活的小诗·通条、通条不见啦！》：“看样子不像瞎淘气，可秘密钻探又为什么？”

• Green campaigners said the spill demonstrated the dangers of oil exploration, and called for an end to proposals to drill in the Arctic.

  绿色活动家们称泄漏证明了石油勘探活动的危险性，并呼吁终结在北极钻探的提案。

• In terms of political tactics, allowing coastal drilling may be an effective part of a strategy to push the GOP further to the right.

  在政策方面，允许近海钻探可能是有效的战略的一部分，进一步推动共和党成为右翼。

• The president said the system "failed and failed badly, " and everyone involved bears the responsibility for fixing it.

  奥巴马总统说，石油钻探系统出了故障，而且是大故障，所有人员都有责任来修复。

• The company is still the leading driller in the Gulf, and operates more leases there than any other company.

  在墨西哥湾地区，该公司仍是重要的钻探公司，它运作的租约比其他任何公司都多。

• Democrats in Congress have shown little indication that they are ready to open up large new areas for drilling, at least in the short term.

  但民主党议员们并没有大量开放新区域以供石油钻探的打算，至少近期没有。

• But the lure of a bit of political gain, it turns out, was all it took to transform him back into a standard drill-and-burn Republican.

  但是事实证明，只要有一丁点政治利益的引诱，他就会转变成一位典型的赞同“不停钻探，不停燃烧”（drill-and-burn）的共和党人。

• He said he will force government regulators to make it tougher for oil companies to get drilling permits.

  他将责成政府监管人员为石油公司获得钻探许可设下更为严格的标准。

• To help solve this mystery, scientists went on an ocean expedition to drill into a large, 145-million-year-old underwater supervolcano.

  为了解开这个谜，科学家们进行了一次海洋探险，去钻探145亿年前就在水下存在的超级火山。

• The major task in Spring 2008 was to carry out a more comprehensive survey via drilling to investigate the distribution of the site.

  2008年春季的主要工作重点是对已知的遗址范围内进行详细的钻探，以了解遗址地下遗迹的分布情况；