他们被困在有一点空气的弹丸之地,再过40分钟洪水就会淹没这间屋子了。
Trapped in a pocket of air, they had only 40 minutes before the tide flooded the chamber.
做一切你能做的以避免空气的污染。
这意味着要保持土地、水和空气的清洁。
飞机须克服空气的阻力。
也许是新鲜空气的缘故。
这主要是为了给城市居民提供能呼吸到新鲜空气的休闲之地。
It was specifically to provide city dwellers with spaces for leisure where they could experience a refreshing air.
海豚发出的滴答声是如何从充满空气的鼻囊传播到海水中的呢?
How did the dolphin's clicks get transmitted from its air-filled nasal sacs into the ocean water?
风向在城市里也会改变,因为建筑物增加了它们周围流动的空气的摩擦力。
Wind movements are also modified in cities because buildings increase the friction on air flowing around them.
有毒化学品有爆炸后进入空气的危险。
There is a risk that toxic chemicals might be blasted into the atmosphere.
氧气是我们呼吸的空气的一部分。
当然,你需要保暖,也不能不做饭,但你可以减少呼吸受污染空气的量。
Of course, you have to keep warm and you can't stop cooking, but you can reduce the amount of bad air you breathe.
空气的混合是通过依靠风的能量的湍流来实现的。
The air is mixed by means of turbulence that depends on the wind for its energy.
人们发现,这些声音是由海豚充满空气的鼻囊发出的。
These sounds, it has been found, are produced in the air-filled nasal sacs of the dolphin.
如果能克服空气的间歇性,那么这里的空气就会是一个潜能巨大的的能量储存器。
The air up there is a vast potential reservoir of energy if its intermittency can be overcome.
鸟儿、人们、蓝蓝的天空、漂浮的云彩、新鲜空气的气息,还有映照在你脸上的暖阳。
The birds, the people, the blueness of the sky, the clouds floating along, the smell of the fresh air, and the warmth of the sun on your cheeks.
在离水不到一毫米的地方,空气的温度接近于地表水的温度,空气中的水蒸气几乎饱和了。
Within about a millimeter of the water, air temperature is close to that of the surface water, and the air is nearly saturated with water vapor.
它们只是简单地感觉到它们所处环境的变化,例如,当土堆的壁被破坏时,会改变空气的循环。
They simply sense changes in their environment, as for example when the mound's wall has been damaged, altering the circulation of air.
这就是露水池的水源头,是下方大片的紫杉和无花果树所需潮湿空气的来源,也是土壤的来源。
That is what provides the water for Dew Pond, the moist air under the spreading yews and figs below it, and the soil.
由于氮占我们呼吸的空气的五分之四,他们对提高火星的温度持惊人的乐观态度,相信这可以在一百年内完成。
Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.
然而我们现在知道了,由于中生代空气的含氧量比我们想象的要低得多,所以蜥脚类动物可食用的植物也比我们想象的要少得多。
However, we now know that since oxygen levels were much lower in the Mesozoic than we assumed, there was much less plant life for sauropods to eat than we thought.
请写写植树对城市空气的作用。
Please write about the effect of tree planting on air in a city.
去嗅吸空气的清新,充满肺腑。
可以获得清新空气的最佳室内植物。
行动起来,争取呼吸清洁空气的权利。
温度不变,空气的密度和压力成正比。
The density of air varies directly as pressure, with temperature being constant.
一部分房间里空气的体积。
你曾雨后外出,享受过清新空气的滋味吗?
Have you ever gone out after a rainfall and delighted in the scent of the fresh air?
在当前的情况下,他对压缩空气的热情不大。
Compressed air he's not so enthusiastic about in this scenario.
这种结构似乎一直以来都是海水和空气的骨架。
我们对时间和空气的不重视超过其它任何事物。
There is nothing to which we pay less attention than time and air.
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