它仅重1千5百千克，比同等规模的高性能滑翔机重量的五分之一还轻。
It weighs just 1, 500 kilograms, making it five times lighter than a high-performance glider would be if made that big.
进口浓缩物可以卖到1.27欧元每千克---比在意生产的成本价低53分。
Imported concentrate could be bought for euro 1.27 a kilo—53 cents less than production cost in Italy.
当志愿者睡的时间长时，将近一半的减去体重(1.4千克)来自脂肪，而对于那些睡眠不足6小时的志愿者，不到五分之一(0.6千克)来自脂肪。
Nearly half of that (1.4 kg) was from fat when the volunteers were sleeping long, but less than a fifth (0.6 kg) of the lost weight was from fat when they got less than six hours of sleep.
幼崽断奶后三个星期，就能长到大约300磅重(136千克)，而它妈妈的体重却会下降三分之一。
Before being weaned at about three weeks, newborn seals grow to nearly 300 pounds (136 kilograms), while their nursing mothers lose up to a third of their body mass.
但是他也十分疲劳，这比他预想的还要累，主要是因为他携带了4千克或10榜的装备。
But he's also weary, saying it was much tougher than he expected, primarily because he carried 4 kilos or 10 pounds of gear.
亚洲人满足他们，将一部分以千克为单位的金条和金手镯空运至瑞士的精炼商，重新把它们加工为400盎司的金条。
The Asians obliged, air-shipping some of their kilo bars and gold bangles to refineries in Switzerland for recasting back into 400 oz bars.
墨子号质量在600千克以上，进入距地面高度500公里的太阳同步轨道后，每90分钟环绕地球一圈。
The 600-plus-kilogram satellite will circle the Earth once every 90 minutes after it enters a sun-synchronous orbit at an altitude of 500 kilometers.
中国每年按人口平均计算的羊肉和牛肉的消费量已经从三十年前的500克分别增长到了3.5千克和5千克。
The country's annual per capita consumption of sheep meat and beef has risen from just 500 grams of each three decades ago to 3.5 kilos and 5 kilos respectively.
整个结构面积达200平方米，其中的每一部分都由漏斗状的结构支撑，由单向的树脂包层纤维组成，重量仅45千克。
Each piece of the 200-square-metre structure, which is supported by funnel-shaped legs, is formed by a single length of resin-coated fibre and weighs just 45 kilograms.
整个结构面积达200平方米，其中的每一部分都由漏斗状的结构支撑，由单向的树脂包层纤维组成，重量仅45千克。
Each piece of the 200-square-metre structure, which is supported by funnel-shaped legs, is formed by a single length of resin-coated fibre and weighs just 45 kilograms.
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