虽然餐馆每年都会丢弃数以吨计的食物,但由于垃圾箱被锁、卫生法规或商业政策等原因,很多食物仍然无法食用。
While restaurants throw away tons of food each year, much of it remains inaccessible because of locked garbage containers, health regulations, or business policies.
该研究算出,这一工厂已经生产了大约6吨军用的或90%浓度的浓缩铀。
The study calculates that the plant has facilitated about six tonnes of weapon-grade or 90% enriched uranium.
结果是生产力的飞速提高,可以用制造一辆自行车、一部个人电脑、或一吨绝缘材料的工时来衡量。
The result was a wondrous surge in productivity, defined as the hours needed to make a bicycle, a PC, or a ton of insulation.
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