最大的石头每块重五吨以上。
他们将约一吨重的罐装食品装到了小卡车的有篷拖斗里。
They loaded about a ton of canned goods into the covered bed of a pickup truck.
57英尺长，9吨重，棘龙在大约1亿年前的白垩纪早期就开始四处活动。
Fifty-seven feet long and up to nine tons, spinosaurus started poking his head around the early Cretaceous some 100 million years ago.
你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？
How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?
即使是一个瘦形梁龙，曾经被认为在活着的时候重达5.5吨，现在也减重了1.5吨。
Even a slender diplodocus, once believed to have tipped the scales at five and a half tonnes when alive, has lost a tonne and a half from its weight.
这块大石头重达数吨，假如没有许多人一起用力，怎么能把它抬到这个地方上去呢？
How could this rock, which weighed several tons, have been lifted to this spot, without the aid of many men?
重型火箭在2004年进行首次发射，它可以将24吨重的负载发送到低地球轨道，也能将用于通讯卫星的11吨重的载荷送入地球同步轨道。
The rocket made its first flight in 2004 and is capable of launching payloads of up to 24 tons into low-Earth orbit and 11 tons toward the geosynchronous orbits used by communications satellites.
如果井口450吨重的阀门可以可以关上，油流就可以停止，那么溢油很快就可以停下来。
If the 450-ton valve at the wellhead can be turned on, the oil flow should stop, and the spill could be ended quickly.
如果一切按照计划进行，这个1.5吨重的卫星将会在11月11日飞临布满环形山的月球表面。
If all goes to plan, the 1.5-tonne satellite should be flying over the pockmarked lunar surface November 11.
一兆焦相当于一个一吨重的物体以160公里/小时的速度撞一面墙产生的能量。
A megajoule is equivalent to the energy released when a one-tonne vehicle slams into a wall at 160kmh.
科学家们展示了如何将球放在木质的轨道槽内，然后将重达数吨的石头轻易移动起来。
Scientists showed how balls placed in grooved wooden tracks would have allowed the easy movement of stones weighing many tons.
在紧急情况下，可以用150吨重的沉箱将其关住。
In emergency case it could be closed with caisson with the weight of 150 tons.
这些巨石，雕刻成头部连躯干的雕像，平均13英尺(4米)高，14吨重。
The stone blocks, carved into head-and-torso figures, average 13 feet (4 meters) tall and 14 tons.
眼下，橡胶履带只能够承载不超过20吨重的车辆。
At the moment, rubber tracks can support only vehicles weighing less than 20 tonnes.
“发生了什么？”他问自己，随后打开他的车头灯，把40吨重的半挂车的档位调的低些。
"What's going on here?" he asked himself, turning on his headlights and shifting his 40-ton semi to a lower gear.
它会在附近由预制组件进行组装。每个组件都有大概25米高并且平均重达300吨。
Rather, it will be assembled nearby from prefabricated segments each about 25 meters high and weighing an average of 300 metric tons.
整个建筑由大约2百万个石块组成，每块重达2吨以上。
The structure consists of approximately 2 million blocks of stone, each weighing more than two tons.
这个箭头重超两吨，与两辆双层巴士的长度相当。
The Arrow was over two tonnes in weight and was the length of two double decker buses.
塔斯曼冰川上，重达30公吨(33吨)的冰块被折断，滑入塔斯曼海。
A 30-tonne (33-ton) chunk of ice broke off from the Tasman Glacier, and slid into Tasman Lake.
风轮机的三片桨叶总长达82米，下有塔身支撑，一共重达234吨。
Its three blades have a total span of 82 metres and, together with the tower that supports them, weigh 234 tonnes.
这些漂浮的垃圾加起来重100吨，而且每天都在增加。
All this adds up to perhaps 100m tonnes of floating garbage, and more is arriving every day.
在1.6英里的深度，组装好的立管重1 000吨。
At a 1.6-mile depth, the assembled riser weighs 1, 000 tons.
这些门用纯钢制作，里面用混凝土填充。这两扇门重达20吨。
These gates are made from pure steel, and the inside part is filled with the concrete. The weight of the gates is 20 tons.
悍马重达5吨，燃油消耗达到约15英里每加仑。
Hummers weigh up to five tons and have fuel consumption of around 15 miles per gallon.
国际空间站重约430吨。
国际空间站重约430吨。
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