即使是前肢发育不全的羽毛也能扩大手臂的表面积，以略微提高升力。
Even rudimentary feathers on forelimbs could have expanded the arm's surface area to enhance lift slightly.
沙漠已经占据了大约四分之一的地球表面积，近几十年来还在一直以惊人的速度增加。
The deserts, which already occupy approximately a fourth of the Earth's land surface, have in recent decades been increasing at an alarming pace.
这些植物还会改变形状，萎缩以使表面积最小化，剩余水分正是通过植物表面蒸发掉的。
The plants also change shape, shrinking to minimize the surface area through which their remaining water might evaporate.
活性炭巨大的表面积提供了大量的活性位点。
The huge surface area of activated charcoal gives it countless bonding sites.
碳纳米管有很多优点：强度高、可导电、并有巨大的表面积。
Carbon nanotubes have advantages: they're strong, conductive, and have large surface areas.
将物质制为纳米粒子的结果之一是材料的表面积极大地扩展了。
One consequence of dividing a substance into nanoparticles is that the surface area of the material greatly expands.
他发现，黑洞的熵——即它的信息量——与它的视界表面积成正比。
He discovered that a black hole's entropy - which is synonymous with its information content - is proportional to the surface area of its event horizon.
一种增大燃料电池内电极表面积的新设计也提高了这种设备的总功率。
The total power of the device should improve further with a new design that increases the surface area of the electrodes within the fuel cell.
月球的表面积大约为一千五百万平方英里，只比非洲多三百万平方英里。
The moon's surface area is roughly 15 million square miles—only 3 million more than Africa's.
太阳射线分布在更大的表面积上，必须通过更厚的大气层中才能到达地表。
The sun’s glancing rays are spread over a greater surface area and must travel through more of the atmosphere before reaching the earth.
最大的人体器官是皮肤，其表面积约有25平方英尺(2.32平方米)。
The largest human organ is the skin, with a surface area of about 25 square feet.
这样可以极大地扩张其表面积，增加电荷负载，又不会降低材料的机械强度。
This massively increases their surface area and hence the charge they can hold, but without impairing the physical strength of the material.
材料的巨大表面积、弹性、低密度以及高导电性使得它也可以用于储存能量。
The material's large surface area, flexibility, low density, and high conductivity also make it compelling for energy storage.
采用特殊生产工艺得到的多孔炭，表面积可达300-2,000平方米/克。
The use of special manufacturing techniques results in highly porous charcoals that have surface areas of 300-2,000 square metres per gram.
采用特殊生产工艺得到的多孔炭，表面积可达300-2,000平方米/克。
The use of special manufacturing techniques results in highly porous charcoals that have surface areas of 300-2, 000 square metres per gram.
这些皱褶和沟回结构大大增加了新皮层的表面积，为数十亿的神经元提供了空间。
The folds increased the surface area available for the billions of neurons in the human neo-cortex.
我希望通过使用更小的纳米管，他们能够得到更大的表面积并开发更多的传感应用。
I hope that by using even smaller tubes they can push to a larger surface area and more sensing applications.
但是它大量的褶皱和沟槽增加了它的表面积，从而可以储存下所有身体的重要信息。
Its many folds and grooves, though, provide it with the additional surface area necessary for storing all of the body's important information.
比如探究气泡生长速率如何随气泡面的数目变化而变化，以及单位容量内使表面积最小化。
Those include uncovering how bubble growth rates vary with the number of bubble sides and minimizing the surface area per unit volume.
这个的优势，他说，在于小粒子在阳光下和水中会有更大的表面积，就能更充分的吸收阳光。
The advantage of that, he says, is that the small particles would have much more surface area exposed to sunlight and the water, allowing them to harness the sun's energy more efficiently.
反应本身也在纳米管内部发生。这种中空的纳米管只有20纳米厚的薄壁，所以具有巨大的内表面积。
The reaction itself also takes place inside the nanotubes, which are hollow and have a large internal surface area thanks to their thin 20-nanometer-thick walls.
这种褶皱、蜿蜒的表面使得人脑，在有限的头骨空间里，具有更大的表面积——进而，具有更强的数据处理能力。
The folded, meandering surface allows the brain to pack in more surface area — and thus, more processing power — into the limited confines of the skull.
这一过程的效率取决于吸收材料的表面积，我们可以通过将液态的吸收剂以细水雾的形式喷入空气中，就能轻松的扩大接触面积。
The efficiency of this process depends on the surface area of the sorbent, and an easy way to increase the surface area is to spray a liquid sorbent into the air as a fine mist.
这项基于卫星测量的研究，首次将对北极冰盖厚度的评估作为研究对象，而不是像以往的研究一样，只是对冰盖的表面积进行研究。
The study, based on satellite measurements, is among the first to estimate the thickness of the Arctic ice, rather than just its surface area.
这项基于卫星测量的研究，首次将对北极冰盖厚度的评估作为研究对象，而不是像以往的研究一样，只是对冰盖的表面积进行研究。
The study, based on satellite measurements, is among the first to estimate the thickness of the Arctic ice, rather than just its surface area.
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