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- They used an air compressor to take in atmospheric air,compress it,and force it into the cabin. 他们用一台空气压缩机把大气中的空气吸进来,加以压缩,然后送入船舱。
- The cited reports cover the research on the lower atmospheric air pollution movements by using the tracer elements. 所引用的报告包括示踪元素研究大气层污染移动的研究。
- They used an air compressor to take in atmospheric air, compress it, and force it into the cabin. 他们用一台空气压缩机把大气中的空气吸进来,加以压缩,然后送入船舱。
- With each piston stroke, a small quantity of atmospheric air or gas is pumped into the discharge air vessels. 在活塞的每个冲程中,将少量的空气或气体输送到空气槽内。
- Any of various fishes of the group Dipnoi,which includes the lungfishes,characterized by modified lungs that enable them to breathe atmospheric air. 肺鱼一种属于肺鱼亚纲的鱼类,包括肺鱼,它具有可通过更改肺使具呼吸大气空气特征
- Any of various fishes of the group Dipnoi, which includes the lungfishes, characterized by modified lungs that enable them to breathe atmospheric air. 肺鱼一种属于肺鱼亚纲的鱼类,包括肺鱼,它具有可通过更改肺使具呼吸大气空气特征
- The corrosion mechanisms of low temperature dew point corrosion and improvements of atmospheric air pre-heater to resist low-temperature dew point corrosion were introduced. 文章对烟气低温露点腐蚀的机理以及常压炉空气预热器耐低温露点腐蚀的改进措施做了介绍.
- Oxygen is produced by an air separation unit(ASU) through liquefaction of atmospheric air and separation of the oxygen by continuous cryogenic distillation. 氧的生产使用空气分离装置(ASU),通过大气的液化和连续低温蒸馏分离出氧。
- Reinforced concrete slab specimens were subjected up to 70 cycles of wetting and drying by ponding 4.0% sodium chloride solution and drying in atmospheric air. 钢筋混凝土版试样以浓度4%25之氯化钠溶液浸置其表面再于空气中乾燥,反覆乾湿循环70次。
- Oxygen is produced by an air separation unit(ASU) through the liquefaction of atmospheric air and separation of the oxygen by continuous cryogenic distillation. 氧的生产使用空气分离装置(ASU),通过大气的液化和连续低温蒸馏分离出氧。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms,and they fall towards the earth in a brilliant display of light. 流星及流星颗粒与大气层摩擦产生的炽热将流星团熔化,它们纷纷向地球坠落,呈现出光芒四射、五彩缤纷的奇观。
- Argon is produced by an air separation unit(ASU) through the liquefaction of atmospheric air and separation of the argon by continuous cryogenic distillation. The argon is then removed as a cryogenic liquid. 氩的生产使用空气分离装置(ASU),通过大气的液化和连续低温蒸馏分离出氩。随后,氩作为低温液体运输。
- Air separation plants take atmospheric air and through processes of purification, cleaning, compression, cooling, liquefaction and distillation separates the air into the gases oxygen, nitrogen and argon. 空气分离厂获取大气,并经过净化、清洁、压缩、冷却、液化、蒸馏等工艺把空气分离成氧气、氮气和氩气。
- Close system:With close waterway design and built-in expansion water tank,the circulating hot water is totally isolated from atmospheric air, so it is hard to form scum and it can reduce the corruption of heat supply system. 闭式系统:闭式水路设计,内置膨胀水箱,供暖循环水与大气完全隔离,不易结水垢,对供暖系统的腐蚀小。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms, and they fall towards the earth in a brilliant display of light. 流星及流星颗粒与大气层摩擦产生的炽热将流星团熔化,它们纷纷向地球坠落,呈现出光芒四射、五彩缤纷的奇观。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Nitrogen is produced at air separation plants by liquefaction of atmospheric air and separation of the nitrogen by distillation. The nitrogen is then recovered as a cryogenic liquid. 在空气分离工厂;通过空气液化和蒸馏分离出氮.;接着氮作为低温液体回收
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms, and they fall towards the earth in a brilliant display of light. 一些科学家推断,每天每夜都有成千上万的流星坠落到地球上,但这一理论无法得到证明,也无法加以否定,因为大多数流星必然落到江河湖海中,它们占据了地球的大部分面积。
- What's the atmospheric pressure today? 今天的气压怎么样?