They have small air pockets like honeycombs.
它们有像蜂巢一样的小气囊。
Foam rubber is soft rubber full of small air-bubbles.
泡沫橡胶是充满了小气泡的软橡胶。
The tire has a small air filter designed to stop water and other particles from entering the tire.
轮胎里有一个很小的滤气设备，可以阻止水滴和其它微小颗粒进入轮胎。
To do this, the researchers developed a way to study small air bubbles trapped in ancient salt crystals.
为了实现这点，这些研究人员开发了一种办法来研究夹带在古盐结晶中的小气泡。
An insulating air pipe is arranged under the surface and a cross flow cooling fan or a small air conditioner is arranged on the front.
表面下方设隔热风管，正面设横流式降温风机或小型空调室内机；
Pulmonary alveolus: Any of the 300 million or so small air Spaces in the lungs where carbon dioxide leaves the blood and oxygen enters it.
肺泡：肺内的约3亿个小气囊，于此，二氧化碳从血中排出，氧气进入血液。
It was a small vacuum chamber, about the size and shape of a bathtub stopper, that contained a plunger and spring, and had two small air hoses attached to it.
它是一款非常小巧的真空管，形状和大小如浴缸塞，内含一个柱塞和弹簧，由两个小型空气软管连接。
In addition, some power seats have a lumbar adjustment that USES a small air pump to inflate a bag or bags on the lower back of the seat to serve as a pillow.
此外，还有一些电动座椅具有腰部位置的调整功能，即在椅背的下部有空气泵充气的袋子，用以像枕头一样的调整腰部位置。
In view of the poor heat transfer conditions of the cylinder ina small air compressor, a scheme is put forward for reinforcing heat trans-fer of cylinder by latent heat of vaporization.
本文针对小型风冷压缩机气缸换热条件较差问题，提出利用汽化潜热对气缸强化换热的方案。
Mr. Lim's actual footprint was already quite small — basic household lights, one small air conditioner, a TV, a refrigerator, a washing machine and, in the winter, heating pads in the bedroom.
廉先生的实际印记已经相当微小了——基本家内照明、一台小容量的空调、一台电视、一个冰箱和一台洗衣机，还有冬天卧室的电热褥。
Tightly sealed to prevent air leaks, the house was equipped with small double-paned windows and several other energy-saving features.
为了严格密封，防止空气泄漏，房子配备了小型双层玻璃窗户和其他几种节能的设备。
During the pupa stage, they do not eat foods but do sit at the surface and breathe air through two small tubes.
在蛹阶段，它们不吃食物，但在水面游动时会靠两个细小的管道呼吸空气。
She sat picking at her small plate of rice salad with an air of martyrdom.
她坐在那里一点点吃着自己那一小盘米饭色拉，一副可怜兮兮的样子。
When the lanterns are lit, they slowly rise into the air like small hot air balloons for all to see.
当灯笼被点亮时，它们就像小热气球一样慢慢升到空中，供所有人观赏。
Cool air came up through small holes in the tables.
冷空气从桌子上的小洞里吹了出来。
One player puts the gilli on the ground inside a small circle and hits it into the air with the danda.
一个球员把地上的吉利球放在一个小圆圈内，然后用丹达把它打到空中。
This is a miniature conveyer system driven by compressed air that transports small components in an endless cycle.
它是一个小型传送系统，由空气压缩机驱动，能将小型元件无休止的循环传送。
A larger and heavier aircraft must displace more air and create more lift to sustain flight, compared with small, light aircraft.
较大的重型飞机比较小的轻型飞机要移动更多的空气、制造更大的提升力以支持飞行。
Light pollution is made worse with air pollution, as the small particles that float in the air serve to scatter and reflect the light, compounding the problem.
而空气污染又使光污染问题愈发严重，因为漂浮在空气中的小颗粒通过散射和反射光线，加剧了这一问题。
In poorly ventilated dwellings, indoor smoke can exceed acceptable levels for small particles in outdoor air 100-fold.
在通风不良的住所，室内烟雾可超过可接受的微小颗粒含量，比室外空气高100倍。
The lungs are made up of small sacs called alveoli, which fill with air when a healthy person breathes.
肺由称为肺泡的小气囊组成，当健康的人呼吸时会充满空气。
Local television news reported it was only possible thanks to the many small, red propeller-planes of Air Greenland.
当地电视新闻报道说，多亏有格陵兰航空许多小型红色的推进式飞机的帮助，这一大任务才有可能完成。
Although I sometimes miss the fresh air and quiet life of a small town, nothing can make up for the opportunities that the city offers me.
虽然有时候我会想念小镇新鲜的空气及安静的生活，但没有什么可以弥补都市提供给我的机会。
THE future of air power is likely to be unmanned. It may also be surprisingly small.
空军未来的空中力量极有可能由无人机组成，这其中有些无人机有可能小得令人吃惊。
The middle ear is a small pocket of air behind the eardrum.
中耳就是骨膜后面的一个小气袋。
The middle ear is a small pocket of air behind the eardrum.
中耳就是骨膜后面的一个小气袋。
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