They located a meteorite with a mass of over a trillion tons.
他们找到了一块重逾一万亿吨的陨石。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
The comet, weighing about 500 trillion tons, covering an area equivalent to the size of New York City.
这颗彗星重约500兆吨，面积相当于纽约市大小。
New record highs were set for grain production, which reached 5.4641 trillion tons last year, the seventh consecutive yearly increase.
粮食产量屡创历史新高，去年达到54641万吨，连续7年增产;
Between 700 trillion and 10,000 trillion tons of methane hydrate, a powerful greenhouse gas, are trapped in the seafloor sediments where they've accumulated over millions of years.
经过数百万年的积累，甲烷水合物被储存在海底沉积物当中，这是一种强大的温室气体，数量介于700万亿至10000万亿吨之间。
Geological surveys show America has enough saline rock formations to store three trillion tons of carbon dioxide-enough for the next 500 years at the country's current output from human activities.
地质学研究表明，美国有足够的冠岩地貌能够封存三万亿吨二氧化碳——相当于至少未来500年美国的生产活动排放量。
To limit the risk to a one-in-four chance [of 2 degree C warming], then total CO2 in the first half of the 21st century has to be kept below [one trillion] metric tons.
要想将风险限制到四分之一（变暖2摄氏度），那么21世纪上半段CO2的总排放量必须保持在一万吨之下。
Already, between 2000 and 2006, the world emitted roughly 234 billion metric tons of co2-and roughly one third of the total trillion metric ton "budget" has already been spent to date.
可在2000到2006年间，全世界已经排放了约2340亿吨的CO2，这几乎占据了目前推算出的“预算”的三分之一。
Already, between 2000 and 2006, the world emitted roughly 234 billion metric tons of co2-and roughly one third of the total trillion metric ton "budget" has already been spent to date.
可在2000到2006年间，全世界已经排放了约2340亿吨的CO2，这几乎占据了目前推算出的“预算”的三分之一。
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