1) low air pressure
低气压
1.
Pollution flashover performance of insulators at low air pressure;
低气压条件下绝缘子污闪特性的研究
2.
Discusses several issues to be considered with care,namely the impact of low air pressure environment on the HVAC system,design considerations of electric heaters,and the integration of fresh air supply and oxygen supply systems.
探讨了青藏铁路客车暖通空调设计中须考虑的低气压环境对列车空调系统的影响,列车电加热器设计时的注意事项,以及新风系统与供氧系统的集成等问题。
3.
In view of the climate features in highland district, analysis is made on such aspects as how to overcome the effect of low air pressure, improve the heat insulation performance, eliminate damage of ultraviolet radiation and resist damage of sand and stone by the windows for highland trains, and the tentative plan for improvement is put forward.
针对高原地区的气候特点,对高原列车用车窗如何克服低气压影响、提高车窗隔热性能、消除紫外线辐射及抵御沙石破坏等方面作了分析,并提出了改进设想。
2) low pressure
低气压
1.
The influence of sand & dust and low pressure on dynamics of piston ring was studied.
研究了西部低气压及沙尘环境对于活塞环动力学的影响。
2.
However, from the reliable and safety point of view, study on dielectric breakdown of epoxy resin under low pressure and magnetic field is deficient.
018mm厚的铜薄印制在环氧树脂绝缘板试样表面作为实验电极,使用直流高压电源,测试研究了高海拔低气压和磁场环境对环氧树脂小绝缘间隙绝缘破坏的影响。
3.
The operation principle, the time and position characteristic of low pressure multwire proportional chamber (LPMWPC) were described also.
阐述了位置灵敏探测器在核物理实验中的作用,同时详细叙述了低气压多丝室(LP-MWPC)的工作机理及时间、位置特性。
3) low atmospheric pressure
低气压
1.
An experimental method of microwave radition on animals in hypergravity and low atmospheric pressure enviornment;
超重和低气压环境下动物微波辐射的实验方法研究
2.
Firstly this paper analyzes how the environment of low temperature and low atmospheric pressure affect the brake system in Qinghai-Tibet Railway from the theories.
从理论上分析了青藏铁路低温、低气压的环境对制动系统的影响,并以试验数据验证理论分析的正确性,为青藏铁路制动系统的安全运用提供参考。
4) low pressure
低气压;低压
5) low pressure of pneumoperitoneum
低压气腹
1.
Laparoscopic cholecystectomies with low pressure of pneumoperitoneum in high risk senile patients;
老年、高危病人超低压气腹腹腔镜胆囊切除术
6) low nitrogen pressure
低氮气压
1.
Self-propagating High-temperature Synthesis(SHS)of Si 3N 4/SiC composite powder from silicon and carbon powder under low nitrogen pressure has been investigated,it is feasible to synthesize the composite powder in-situ under nitrogen pressure 0 5～0 6?MPa.
探讨了硅粉与碳粉混合料在 0 5～ 0 6MPa的低氮气压下自蔓延高温合成 (SHS)的可行性 ,起始原料中加入适量的Si3N4作稀释剂 ,可促进Si粉向Si3N4转变。
补充资料：低气压
又称“气旋”。在同一海拔高度的平面上，中心气压低于四周气压的区域。有冷性和暖性之分。是一个水平旋转的空气旋涡。在北半球，四周气流围绕低气压中心作逆时针方向流动。流向中心的空气积聚起来，产生上升气流，使其中的水汽凝结成云和雨。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条