Around 180,000 metric tons of food aid is required.

大约需要十八万公吨的食品援助。

Scientists, from Nature studied 20 years of satellite data of the world's 220,000 mountain glaciers, and found that since 2015, glaciers have last 298 billion metric tons off ice and snow per year.

《自然》杂志的科学家们研究了世界上22万座高山冰川20年来的卫星数据，发现自2015年以来，冰川上每年减少的冰雪总量为2980亿公吨。

As a bonus, the hotel's lower energy needs have reduced its annual carbon emissions by more than 200 metric tons.

作为奖励，酒店较低的能源需求减少了每年200多吨的碳排放。

Today, around 125,000 metric tons of silk is produced in the world, and almost two-thirds of that production takes place in China.

如今世界上生产的丝绸约有12.5万吨，其中近三分之二产自中国。

Carbon Footprint: 19 Million Metric Tons (6th).

碳排放量：190万公吨(6位)。

Carbon Footprint: 6.4 Million Metric Tons (1st).

碳排放量：64万公吨(1位)。

Carbon Footprint: 16.2 Million Metric Tons (4th).

碳排放量：1620万公吨(4位)。

Carbon Footprint: 19.9 Million Metric Tons (7th).

碳排放量：199万公吨(7位)。

Carbon Footprint: 13.7 Million Metric Tons (3rd).

碳排放量：1370公吨(3位)。

Carbon Footprint: 37.7 Million Metric Tons (9th).

碳排放量：3770公吨(9位)。

Carbon Footprint: 116 Million Metric Tons (32nd).

碳排放量：1.16亿公吨(32位)。

Carbon Footprint: 274 Million Metric Tons (48th).

碳排放量：2.74亿公吨(48位)。

Carbon Footprint: 134 Million Metric Tons (34th).

碳排放量：1.34亿公吨(34位)。

Carbon Footprint: 242 Million Metric Tons (45th).

碳排放量：2.42亿公吨(45位)。

Carbon Footprint: 156 Million Metric Tons (39th).

碳排放量：1.56亿公吨(39位)。

Carbon Footprint: 230 Million Metric Tons (44th).

碳排放量：2.3亿公吨(44位)。

Carbon Footprint: 140 Million Metric Tons (36th).

碳排放量：1.4亿公吨(36位)。

Carbon Footprint: 194 Million Metric Tons (43rd).

碳排放量：1.94亿公吨(43位)。

Carbon Footprint: 184 Million Metric Tons (50th).

碳排放量：1.84亿公吨(50位)。

Carbon Footprint: 98.1 Million Metric Tons (27th).

碳排放量：9810万公吨(27位)。

Carbon Footprint: 43.5 Million Metric Tons (10th).

碳排放量：4350公吨(10位)。

That program bought 20.6 million metric tons last year.

去年，分发救济署购买了2060万公吨大米。

Please make us a cable offer for 5 metric tons of walnut.

请电报5吨核桃仁的价格。

For the mass, we have milligrams, we have pounds we have metric tons.

在质量的测算上，则有毫克、磅，和公吨。

We would like to have you offer us 100 metric tons, quality same as last.

希望您能报给我们100吨质量和上次相同的货。

He found that about 563 metric tons of nitrogen trifluoride was emitted in 2006.

他发现2006年中有大约563公吨的三氟化氮被排放。

This figure follows a trend of decline from an estimated 700 metric tons in 2001.

这一数据从2001年的700吨到现在保持一个下降的趋势。