It later emerged that the spacecraft’s heat shield had been damaged on launch, letting superheated air inside and tearing it apart.
后来证实，航天飞机的外层热防护在发射时就被损坏，使得超热气体渗入机舱内，导致机毁人亡。
To minimize energy, the surfactants shield their tails from water by adsorbing at the air-water interfaces or, when in solution, aggregating into micelles.
为了降低能量，这些表面活性剂通过吸附在气液分界面上从而把它们的尾巴保护起来不碰到水，如果在溶液里的话，则凝聚成胶束。
The service plans to roll out SAGE to additional users during the Vigilant Shield ’08 homeland security exercise this month, the Air Force said.
该服务计划在08国土安全“警惕盾牌”训练期间延伸到另外的用户。
First, minimize the volume of air inside the shield around sensitive input nodes.
首先，尽量减少灵敏输入节点周围屏蔽装置内的空气体积。
Ferguson said this was done to shield the particles from the air because the silicon nanopowder is so reactive it could theoretically generate hydrogen with exposure to even minimal amounts of water.
Ferguson说这样做避免了纳米硅颗粒与空气中微量水发生反应的可能性。
Called the Air Umbrella, the concept removes the plastic top from the umbrella and replaces it with a wind shield.
这款新伞叫做空气伞，它移除了传统的塑料伞盖，取而代之的是一个风力屏障。
This work can offer a reference for the studying of indoor air quality and shield factor of building.
本工作可以为研究室内空气质量和建筑物屏蔽因子提供一些借鉴。
Its shielded box should be used the main air gap and prevent the primary current to produce the magnetic field concentrating in the shield shell metal plate.
其屏蔽盒应用主气隙，防止原电流产生的磁场集中在屏蔽壳的金属板内。
The developed welding power source ZX5-800Dshows a satisfactory performance in the welding process of TIG. Shield metal arc, submerged arc and the. carbon arc air gouging.
研制的ZX5一800D电源在进行钨极氩弧焊、手工电弧焊、碳弧气刨及埋弧焊时均获得满意的性能。
The invention relates to an exhaust unit of the vacuum cleaner, which can shield the air outlet of the aspirator, as a result avoids the unclean part exposure and beautifies its appearance.
本发明涉及一种真空吸尘器的排气装置，其能将向吸尘器外部排出空气的排气口隐蔽起来，避免了不整洁的部位露出而影响吸尘器外观的美观；
Pacifier shield – allows plenty of air to reach baby's sensitive skin.
奶嘴外壳- 奶嘴不伤害皮肤有很大的出气孔。
Improved pacifiers having less than two air holes within the pacifier shield.
一种改进的安抚奶嘴，所述安抚奶嘴在安抚奶嘴罩内具有少于两个气孔。
Improved pacifiers having less than two air holes within the pacifier shield.
一种改进的安抚奶嘴，所述安抚奶嘴在安抚奶嘴罩内具有少于两个气孔。
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