新式背包把承重量分散在更大的面积上。
地球上森林覆盖的总面积正在减少。
大多数物种身体上的大部分面积都没有鳞片，这使得它们很光滑。
Most species lack scales over most of the body, making it smooth and slippery.
撒哈拉沙漠是世界上最大的沙漠，面积超过900万平方公里。
The Sahara, the world's largest desert, is more than 9 million square kilometers in size.
它应该等于压强，或者说是单位面积上的受力。
倾倒在太平洋上垃圾的总量是德克萨斯州两倍大小，或者等于西班牙与法国面积总和。
The Pacific Ocean trash dump is twice the size of Texas, or the size of Spain combined with France.
地图中的红圈代表着我们生存的这颗星球上的死亡区域的位置和面积。
Red circles on this map show the location and size of many of our planet’s dead zones.
地图中的红圈代表着我们生存的这颗星球上的死亡区域的位置和面积。
Red circles on this map show the location and size of many of our planet's dead zones.
所以我们的到的是单位面积上的质量。
换句话说，这就是单位面积上的受力。
照片展上显示，美索不达米亚湿地原本的面积比 照片展所在的诺福克郡霍尔特大三倍多。
The Mesopotamian marshes originally made up an area more than three times the size of Norfolk, where the exhibition is showing, in Holt.
数十年来，科学家们探索了所有海洋领域，从近岸水体到深海平原——它们在地球上覆盖的面积比陆地总面积还大。
Over the decade, census scientists have explored every ocean realm from near-shore waters to the abyssal plains-which cover a greater area of the Earth than all its land.
举例来说，1972年袭击了图瓦卢的飓风比比在东部礁岩上沉淀了140公顷的沉积碎屑，将主岛的面积扩大了10%。
For instance, when hurricane Bebe hit Tuvalu in 1972 it deposited 140 hectares of sedimentary debris onto the eastern reef, increasing the area of the main island by 10 per cent.
研究小组选取的岛普罗维登斯和水牛城在面积上差不多，同处美国东北部森林覆盖的地区。
Providence and Buffalo are roughly the same size, and both fall within the study area chosen by the research team: the forested environments in the northeastern United States.
这两个量，l乘以ρ,一起给出单位面积上的质量。
So these two together, l times rho, give us mass per unit area.
因此在决定选择单桅帆船还是双桅帆船时，决定因素并非帆面积，而是将这个帆面积分布在两面帆或是三面帆上带来的相应差异。
So it's not the sail area that matters when deciding between a sloop and a ketch, but differences resulting from having that area spread over three rather than two sails.
在这项研究里，科学家们把世界上宠物的主人进行划分，并且对超过500个现存的或已成为化石的物种的大脑面积进行了研究。
The findings, which are bound to divide pet owners around the world, come from a study into the brain size of more than 500 species of living and fossilised mammals.
在未来巴勒斯坦国的面积上，我们将会非常慷慨。
We will be very generous on the size of a future Palestinian state.
孟加拉国是世界上最为贫穷的国家之一，虽然领土面积只有爱尔兰的两倍，却已经无法养活国民。
One of the world’s poorest countries, only twice the size of Ireland, Bangladesh already finds it hard to feed its people.
在这种距离下，即便是聚焦良好的光束到达地球时也会分散到上千公里宽的面积上。
Over those distances, even a sharp laser beam would spread to thousands of kilometres wide by the time it reached Earth.
不过，冰川也不是清一色地都在消融，实际上，在青藏高原西部边界的喀拉昆仑山脉，那里的冰川覆盖面积正在增长。
The rate of melting is not uniform, and a number of glaciers in the Karakoram Range on the western edge of the plateau are actually advancing.
巴西现在已经是世界上最大的牛肉出产国，却可以在目前一半的畜牧面积上大大提高产量。
Already the world’s biggest beef exporter, Brazil could hugely ramp up its production on half the land it currently reserves for grazing.
事实上从1960年以来，印度的水田耕作面积每年都高于中国。
In fact, India has had more land under paddy cultivation than China every year since 1960.
利比亚是世界上最干旱的国家之一，只有在占国土面积不到5%的狭长沿海地区，每年能获得超过100毫米的降水。
LIBYA is one of the driest countries in the world, with only the narrow coastal region (less than 5% of the country) getting more than 100mm of rain a year.
今天，伫立在唐长安城旧址上的是核心城区面积略小的西安市。
Today, the smaller city of Xi’an occupies the place where Chang’an once stood.
但实际上，当你明白他们的意思时，你将看见他们是正面积极的，给人自由的，发出光明的，带来释放的，满有盼望的。
But actually, when you understand what these words mean, you'll see that they are positive, freeing, enlightening, liberating, and filled with hope.
另外，夏普公司为能在产业技术上保持领先投入了大量资金，一代接一代地扩大平板面积。
Next, there is Sharp. It spent a fortune leading the industry's technical edge, by increasing the panel size from one production generation to another.
另外，夏普公司为能在产业技术上保持领先投入了大量资金，一代接一代地扩大平板面积。
Next, there is Sharp. It spent a fortune leading the industry's technical edge, by increasing the panel size from one production generation to another.
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