He came to the surface of the water gasping for air.
他浮出水面急促地喘着气。
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.
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。
The class experiment that day was to show how heating a container of water would bring air bubbling to the surface.
那天的课堂实验是为了展示加热一个盛水的容器会如何让空气冒泡到表面。
Water in the sand between the two POTS evaporates through the surface of the larger pot, where drier outside air is moving.
两个罐子中间沙子的水分通过大罐的表面蒸发，使大罐外部的干燥空气开始流动。
Answer: Radioactive material falling from the air or carried in rain water or snow, can deposit on the surface of foods like fruits and vegetables or animal feed.
答：从空气中或者通过雨水落下来的放射性物质可以沉积到诸如水果和蔬菜等食物的表面或动物饲料中。
When inactive, the gates will lay flat on the seafloor; when water levels rise, they will be pumped full of air and rise above the surface to block sea water.
平时，闸门平铺在水底；在海水上涨时，闸门被注满空气，浮到水面阻隔海水。
The toothpicks will help suspend the avocado pit in water and keep the top part of the pit in fresh air and the fat base of the pit under the surface of the water.
牙签可以帮助把油梨核在水里撑起来，让上部在新鲜空气里，肥大的下部在水下。
This, the researchers believe, is caused by the surface of the water smoothing out a vortex of air coming off the flying fish and reducing drag.
研究者相信，这源于水面平滑了飞鱼迎面的风涡，降低了阻力。
Exposure also comes from breathing air at the surface of the water, where chemicals become volatile.
呼吸水面的空气也能接触到氯，因为这种化学物质在水里具有挥发性。
Hot air is drawn into the underground canal, where the water is kept cool because it is so far beneath the surface.
热空气被牵引至地下管道，那里的水因为远离地表而总是很凉。
During the first three stages, they live entirely in water.During the larva stage, they feed on algae and other microorganisms and must frequently bob to the surface of the water to get air.
在前三个阶段中，蚊子都是在水中生活，以水藻和其他微生物为食，并且必须定期游到水面呼吸空气。
The surface of the sea seems to be an invisible membrane between the water and the air.
海的表面似乎是隔在水与空气间的一层看不见的薄膜。
He continuously hopped up and down as he was running forward, kicking his little legs in the air and across the surface of the water before inevitably falling face-first into the waves.
他不停的跳起跳下，向前奔跑，努力的在头沉下去之前，踢踹、击打水面。
Water in the sand between the two POTS evaporates through the surface of the larger pot, where drier outside air is moving.
两罐之间的沙子中的水分经由大罐的表面蒸发，使大罐外部的干燥空气开始流动。
Since it makes its own air and water, it can circumnavigate the globe without needing to surface.
因为自身能制造空气和水，所以能不用浮出水面而环游地球。
Since 1985, surface water temperatures measured by lake buoys have climbed 1.2 degrees per decade, about 15 percent faster than the air above the lake and twice as fast as warming over nearby land.
自1985年以来，由苏必利尔湖上的浮标测量到的水表温度以每10年增长1.2度的速率上升，比湖面上方的空气升温速率快15%，并且是湖周围陆地升温速率的2倍。
A beluga needs to surface for air about every half mile; free flowing water was more than13miles away in baffin bay.
一条白鲸每游半英里就得浮出水面换气，而巴芬湾的未冻水域还有13英里之遥。
Water is about 100 times as viscous as air, and insects that live on its surface must somehow negotiate movement in both realms.
水的黏度是空气黏度的100倍左右，所以在水面生存的昆虫须设法越过交界面，在两个领域内活动。
When studying on the campus, I see the fishes come to the surface of the water to enjoy the fresh air.
当在大学校园学习时，我瞧见了鱼儿们在雨天露出水面呼吸着清新的空气。
Air and surface water quality in major cities should meet both national and environmental quality standards.
重点城市的空气和地面水达到国家规定的环境质量标准。
Water molecules adhere to the gels surface because it exhibits a lower vapor pressure than the surrounding air.
坚持以水分子凝胶表面，因为它表现出了周围的空气低蒸气压比。
Earthworms burrow and bring rock particles to the surface to be acted upon by heat, cold, air and water.
蚯蚓挖洞而把岩石颗粒带到地表，使它们经受热，冷、空气和水的作用。
The surface exchanges of methylmercury at air soil and air water were studied by using simulated experiments and field measurements.
通过模拟实验和野外实测，对甲基汞在大气-水和大气-土壤的界面交换进行了初步研究。
Water vapor molecules form the warm air is trapped by the cold metal of the evaporator. They clump together to form water on the metal surface.
热空气中的水蒸气分子被蒸发器中的冷金属吸收时堆积在一起，在金属表面形成水分。
Carried by H-5 bomber or Q-5 attacker, the Yu-2 was designed to fly using rocket engine in air at high speed before it hits the water at a very close distance to the surface target.
由轰- 5型轰炸机或强- 5型强击机携带，鱼- 2型设计采用火箭发动机在空中高速飞行，当在非常接近到水面目标的距离时进入水面。
The special foam cleaning agents will shake the spray evenly in air conditioning the evaporator into the surface, if too much, can use wet cloth dirt erased, or use a small amount of water washing.
将专用泡沫清洗剂摇匀后均匀的喷在空调蒸发器的进风面，如果污垢过多，可用湿布抹去，或用少量清水冲洗。
The adsorption of sericin at the air water interface was studied by measuring the surface tension of its aqueous solutions as the function of time.
通过测定丝胶溶液的表面张力及其随时间的变化，研究丝胶蛋白质在空气-水界面上的吸附。
The second is the process of water condensation determined by air vapor, soil surface temperature and the available energy of soil.
第二阶段是由近地面微气象条件决定的水分凝结过程，所吸收水量受空气水汽压、地面温度和地表可利用能量的影响。
Some, like long-legged water striders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.
一些昆虫，比如长腿水黾与水面保持一定距离，利用空气垫在水面滑行。
Some, like long-legged water striders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.
一些昆虫，比如长腿水黾与水面保持一定距离，利用空气垫在水面滑行。
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