According to the American Heritage Stedman's Medical dictionary, taxonomy is "the classification of organisms in an ordered system that indicates natural relationships." 1.

根据《American Heritage Stedman ' s Medical Dictionary》的定义，分类是“划分有序系统中组织的类别，以指示自然关系。”

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Natural gas has also benefited Delhi, whose air has become significantly fresher since 2002, when the Supreme Court ordered its buses to convert to gas.

天然气也使德里受益。2002年以来，这里的空气质量得到了显著提高。最高法院在2002年命令公交车使用天然气。

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The contrast of the natural landform, embracing the ordered plantations and buildings is especially unique, combined with the close proximity of Kelly's Knob and Hidden Valley.

自然地形包围整齐的种植园和建筑，加上距离很近的“凯利的旋钮”和“隐蔽谷”，地形的对比非常独特。

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The Bangladeshi government has ordered the partial shut-down of natural gas stations in and around the capital to counter a growing power crisis.

BBC: Bangladesh to shut gas stations amid power crisis

But now it is being asked to fight battles abroad that it has little stomach for, while being ordered to take on many of its natural supporters in the public-service unions at home.

ECONOMIST: Bagehot

In the latest look at stocks ordered by largest market capitalization, Russell 3000 component Piedmont Natural Gas Co.

FORBES: Piedmont Natural Gas Moves Up In Market Cap Rank, Passing First Horizon National