If there is no metric group defined, all metrics are listed.

如果没有定义指标组，就会列出所有指标。

youdao

The server group(s) on which to measure that metric.

要度量指标的服务器组。

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Recycled gold coming onto the market rose 35% to 496 metric tons as the rising price of the metal "encouraged consumers to sell their existing holdings," the group said.

该协会表示，由于金价上涨“促使消费者出售其现有黄金存货，”进入市场的回收黄金增长了35%，达496吨。

youdao

The Metric Martyr group's appeals against conviction were rejected all the way up to the House of Lords and, in February 2004, by the European Court of Human Rights.

BBC: Will British people ever think in metric?

In the last 19 years Gerdau has acquired and built out operations in Argentina, Canada, Chile, Uruguay and, most recently, the U.S. About 40% of the group's 7.2 million metric tons of annual crude steel production capacity is now outside Brazil.

FORBES: Keeping It In The Family

The Alpha coal project being developed by Hyderabad-based infrastructure group GVK would produce up to 86 million metric tons of coal per year, compared to global trade of 938 million tons during 2010.

WSJ: GVK: Bidders Line up for Giant Australian Coal Mine