The results are very useful to design nozzle structure of laser thruster that works in air-breathing mode.
研究结果对于吸气式激光推力器的喷管构形设计具有指导意义。
The gas would have the dual effect of choking air-breathing animals and preventing sunlight from reaching Earth's surface.
这些有毒气体不仅会使动物造成了窒息，而且对照射到地球表面的阳光产生了严重阻挡。
The prototype features a unique 3D air-breathing cathode structure fabricated using KOH etching and double-side lithography.
其特点在于，利用KOH体硅腐蚀和双面光刻工艺制作了一种独特的三维自吸氧阴极结构。
Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle.
吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。
The ultimate goal is Skylon, an unpiloted, air-breathing vehicle that takes off and lands on a runway, and can travel beyond Earth's atmosphere.
Skylon的终极目标是：无人驾驶，吸气式交通工具，它可以跑道上起飞与降落，能够到达地球大气之上去旅行。
In theory, the air-breathing engine could propel an airplane to speeds of Mach 7 or faster, enabling around-the-world flights that would take several hours.
从理论上讲，这种喷气引擎可以将飞机速度推进到7马赫甚至更快，使飞机能在数小时内完成环球飞行。
As the air-breathing engine, the performance of solid rocket ramjet is determined not only by structure of engine and the performance of propellant, but also by flight condition.
作为吸气式发动机，其性能不仅取决于发动机本身结构和推进剂性能，与飞行状态也有密切的联系。
The absolute hydrogen expansion turbine cycles of air-breathing combined turbo-ramjet engines has the advantages of good performances, simple constructions and reasonable arrangement of cycles.
完全氢膨胀循环吸气式组合发动机性能优越，结构简单，循环布局合理。
Cases of breathing difficulties increase in lockstep with air pollution.
呼吸困难的病例随空气污染的加剧而增加。
In breathing the chest muscles expand the rib cage and allow air to be sucked into the lungs.
呼吸时胸部肌肉使胸廓扩大让空气吸入肺部。
The National Parks in England are called "England's Breathing Spaces" because they are places where people can go to be in the open air, away from the dirt and noise of cities.
英国的国家公园被称为“英国的呼吸空间”，因为在那里人们可以远离城市的尘土和噪音，享受户外的空气。
He and his team found that breathing polluted air can reduce a person's education level by about one year.
他和他的团队发现，呼吸被污染的空气会使一个人的教育水平降低一年左右。
Hot weather worsens air pollution by turning car exhaust into smog, which can make life miserable for people with asthma and other breathing problems.
炎热的天气使汽车尾气变成烟雾，加剧了空气污染，这可能使患有哮喘和其他有呼吸问题的人的生活更加痛苦。
As I got closer, I saw him kicking his legs in the air and breathing heavily.
当我走近时，我看见他在空中蹬着腿，喘着粗气。
If the theory was correct, breathing air with extra carbon dioxide should have triggered yawning, while breathing pure oxygen should have suppressed yawning.
如果这个理论是正确的，那么吸入含有额外二氧化碳的空气应该会引起打哈欠，而吸入纯氧应该可以抑制打哈欠。
Getting out in the sunshine and breathing some fresh air can open your mind and begin to let in positive thoughts.
出去吸收一些阳光，呼吸一些新鲜空气，可以帮你打开心扉，并开始让你积极思考。
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。
Notice how deeply you breathe, what your nostrils feel like when you breathe in, how they feel breathing out, how much air is in your lungs, how fast you're breathing, and so on.
关注你的呼吸有多重，当你吸入空气时你的鼻孔是什么感觉，呼出气时又是什么感觉，在你的肺里有多少空气，你呼吸的速度是多少等等。
Do you think that by staying in your office you are breathing cleaner, safer air than when you go outside for lunch or are on the way back home from work?
你是否以为待在办公室内，你所呼吸的空气就比你外出吃午餐或下班回家路上来得干净、安全呢？
They arrived in the late afternoon and fanned out for a while, admiring the flowering trees, breathing in the fragrant air.
学员们下午很晚才到来，他们散开一小会儿，欣赏满树的花朵，呼吸芬芳的空气。
And I! - how am I to live longer, breathing the same air with this deadly enemy?
可是我啊！——同这样一个死对头呼吸同一处的空气，我又怎么能够活得长久呢？
Sometimes it’s nice to do the alternate nostril breathing outside in the fresh air; that’s always relaxing to me.
有时候在户外新鲜空气里做交替鼻孔呼吸也不错；总能让我很放松。
Even if climbers escape severe mountain illnesses, the air is thin and cold. Breathing is hard.
即使攀登者能幸免于高山疾病的侵害，山上冰冷稀薄的空气也足以让人步履维艰，呼吸困难。
Snoring is caused by breathing in air through a partially blocked airway, according to the American Academy of Sleep Medicine (AASM).
美国睡眠医学院认为，打鼾是由呼吸气道中的局部堵塞造成的。
I've seen people do breath control with gas masks whose rubber edges conform to the face and seal well, regulating the bottom's access to air through the breathing hose.
我见过一些人戴防毒面具，密封完好，施虐方通过控制面具下方的呼吸管来进行游戏。
Many patients experience dramatic improvements when their doctors prescribe nighttime breathing masks, which gently force air past obstructions.
有些病人使用了医生建议的夜间呼吸面罩，情况有了极大改善，这种面罩温和而有力地迫使空气通过呼吸障碍。
Many patients experience dramatic improvements when their doctors prescribe nighttime breathing masks, which gently force air past obstructions.
有些病人使用了医生建议的夜间呼吸面罩，情况有了极大改善，这种面罩温和而有力地迫使空气通过呼吸障碍。
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