The study of limited space air purification materials has been generally noticed.
有限空间内空气净化材料的研究已引起人们的普遍关注。
Numerical simulation results indicate that in outer space air transportation of powder in pipes can reduce pressure losses and improve energy utilization ratio.
本研究中的数值仿真结果表明，在太空中采用管道空气输送能够最大限度地减小压力损失从而提高能源利用率；
Cosmic rays of various kinds come through the air from outer space, but enormous quantities of radiation from the sun are screened off.
来自外太空的各种宇宙射线通过空气进入大气层，但来自太阳的大量辐射却被屏蔽了。
Along the way are tales of kings and queens, hot air balloons and monkeys in space.
一路上都有国王，皇后，热气球和太空猴子的故事。
As the air space around them is lessened by compaction and melting, the grains become denser.
由于它们周围的空气被压缩、融化而逐渐减少，颗粒变得更加密集了。
Dr. Williams thought she knew why: the space plants were hungry for air.
威廉姆斯博士认为她知道原因：太空植物渴望空气。
Trip includes round-trip air tickets, hotel stay for two nights, and tours of the National Air and Space Museum and the office of National Geographic World.
行程包括往返机票、两晚的酒店住宿、国家航空航天博物馆和国家地理世界办公室之旅。
Higginbotham, who grew up in Chicago and became an engineer before joining NASA, that is the National Air and Space Administration, gives about a dozen speeches a year.
希金波坦在芝加哥长大，在加入美国国家航空航天局之前他是一名工程师，每年举办大约12次演讲。
There were no air stewards in machinery space, either. They'd been replaced by a stocked refrigerator, a coffeemaker, and a microwave oven.
机舱里也没有乘务员，替代他们的是一个储存冰箱、一台咖啡机和一只微波炉。
Two of them have already been sent up into space, using rockets and then later filled with air.
其中两个已经坐上火箭被送入太空，氧气也已备足。
There is very little air in that space. But not so little that we might suffocate, and thus create a story.
那个空间只有那么一点空气，但也没有少到让我们可能窒息，免得产生一个故事。
The real problem with space exposure is the air rushing out of every orifice of your body, causing massive tissue damage and giving you anoxia.
暴露在太空当中的真正问题是空气会迅速地从你身上的每个毛孔里溜走，造成大面积组织损伤并让你缺氧。
The product should be loaded on pallets or floor racks when space for air circulation under the load is inadequate due to floor design.
假如地板设计地不好，使得货物底部的空间不足以进行空气循环，那么，这些货物就应放置在拖盘或垫舱板上。
TCN manages air, land, space and surface mission domains and can track both low - and high-velocity targets.
TCN管理空中、地面、空间和水面等领域的任务，并可以对低速和高速的目标进行跟踪。
The pan must not be crowded. Enough air space must be left between each piece of food or it will steam rather than brown, and its juices will escape and burn in the pan.
不能一下子放太多食物到锅里，必须在食材间留出充足的空间，否则就变成蒸而不是煎了，而且食物里的汤汁也会跑出来，在锅子里蒸发掉。
This armada of robots will be our eyes, ears, arms and legs in space, in the air, and on the ground, capable of responding to their environment without us, to explore and embrace the unknown.
这个机器人舰队将是我们的眼睛、耳朵、手臂和腿，它们分布在太空中、大气层内，以及地面上，在没有我们的情况下也可以对自身所处的环境做出反应，接近并探测未知世界。
Yang Liwei, then a lieutenant-colonel in the Chinese air force, spent 21 hours in space.
当时还是中国空军中校的宇航员杨利伟在太空中度过了21个小时。
It allows more space for the element of air to flow but moves the leg out of good alignment.
会留有更多呼吸的空间，但不是移动腿离开直线。
Pleasant space - Good lighting, decent air, plants, decorations and snacks.
构建令人愉悦的空间——良好的灯光、清新的空气、植物、合适的装潢，还要提供零食。
To prevent snoring, doctors suggest sleeping on your side (ladies, roll him over if you need to), using nasal strips or losing weight (less pressure on the airways means more space for air to flow).
医生建议，要防止打鼾，可以侧睡（女士们，如果需要，帮他翻个身），使用鼻带，或减肥（减少气道压力会给空气流入增加空间）。
With all of them nearing their 80th birthdays, they will deliver a joint lecture on space history at the Smithsonian Institution's National Air and space Museum in Washington.
年近八十的他们将在华盛顿特区的史密斯苏聂航空航天博物馆举行一次有关太空历史的联合演讲。
The national Air and space Museum celebrates the nation's achievements in flight and space exploration, from the Wright brother's first biplane to the Apollo moon mission and beyond.
国家航空航天博物馆展示了美国在飞行和宇宙探索方面取得的成就，从莱特兄弟的第一架双翼飞机到阿波罗号登月任务以及其他。
Italy has been engaged in air policing Slovenia's air space for NATO since 2007.
从2007年开始，意大利已经从事于保卫斯洛文尼亚领空的“空中警察”任务。
Not far from the Wright exhibit at the Air and Space Museum, you can find an exhibit featuring five different drones — the Air Force prefers the term "remotely piloted aircraft.
距离莱特飞机展区不远的太空博物馆，人们在这里可以看到五种不同的无人机，美国空军对无人机的正式名称为“远程控制飞机”。
Paul Garber, founder of the Smithsonian National Air and Space Museum, stands with a kite marked with the distinctive shape of a Japanese Zero fighter in the early 1940s.
史密森国家航空航天博物馆创始人保罗·加伯站在那里，手里拿着打上明显的1940年代初日本零式战斗机标志的风筝。
Air Force Space Command's 2nd Space Operations Squadron (2sops), based at Schriever Air Force base, Colo., manages and operates the GPS constellation for both civil and military users.
位于科罗拉多州施里弗空军基地的美国空军空间司令部第二空间作战中队(2sops)负责GPS星座军用和民用的管理和运行。
Air Force Space Command's 2nd Space Operations Squadron (2sops), based at Schriever Air Force base, Colo., manages and operates the GPS constellation for both civil and military users.
位于科罗拉多州施里弗空军基地的美国空军空间司令部第二空间作战中队(2sops)负责GPS星座军用和民用的管理和运行。
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