空气密度
- air density;air mass density
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随着空气密度的增加,气动舵面逐步介入控制系统,RCS随之逐步退出。
Along with the increase in air density , aero-surfaces gradually intervene the control system , and the RCS drops out of use .
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因相对空气密度变化的高海拔修正系数计算
Calculation of the Altitude Correction Factor for Changing Relative Air Density
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便携式空气密度精密测量仪的研制
The Development of a Portable Precise Instrument for Measuring Air Density
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提高输电线路输送容量系统中空气密度的求取
Calculation of air density on system of increasing transmission capacity
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空气密度和湿度对导线电晕特性的影响
Influence of Air Density and Humidity on the Corona Performance of Conductor
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湿空气密度的快速准确测算方法
Rapid and Accurate Calculation Method of Wet Air Density
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基于风速和空气密度估计的最大风能捕获
Maximized Wind Energy Capture Based on Estimation of Wind Speed and Air Density
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光线之所以会如此弯曲是由于空气密度的改变。
The rays are bent this way because of changes in air density .
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水的密度是空气密度的八百倍。
Water is eight hundred times as dense as air ( is ) .
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精密空气密度测量仪的计量特性
Measuring feature of Precision instrument for Air Density
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风电场空气密度对风电机输出功率的影响
Influence of the Air Density in Wind Farn on Output Power of Wind Turbine
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空气密度对失速型风力机安装角的影响
The influence of air density on regulating the set angle of stall wind turbine
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若温度不变,则空气密度的变化与压力乘正比。
The density of air varies directly as pressure , with temperature being constant .
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随着空气密度越来越大,牛排下落的速度也会逐渐下降。
The falling steak 's speed would steadily drop as the air gets thicker .
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降低压缩机吸气温度,提高空气密度将增加发动机的输出功率。
Reducing the inlet - air temperature will increase the output of gas - turbine .
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氢气的密度仅仅是空气密度的1/14,所以氢气能漂浮。
Hydrogen gas is only about one fourteenth as dense as air . So up it goes !
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由于在线性化假定下计入了空气密度和重力的影响,本文结果可以适用於任意密度比和任意傅汝德数。
The solution is valid for arbitrary values of density ratio across the free interface and Froude number .
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环境温度的变化将引起波纹管内空气密度的变化,造成气体压力不稳定。
Environmental-temperature variations contribute to uneven air pressures due to density variations of the air in the bellows .
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地理状况造成的空气密度(空气阻力)和重力等因素均可影响某些田径项目的成绩。
The performances in some track and field events are affected to different degrees by changes in air density and gravity .
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动态压力是一个功能的速度和空气密度,而这又是取决于海拔高度和温度。
Dynamic pressure is a function of velocity and air density , which in turn is dependant upon altitude and temperature .
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非均匀电场试品放电电压与相对空气密度和放电距离乘积的关系的探讨
Inquiry Into the Relationship Between the Flashover Voltages and the Products of Relative Air Density and Flashover Distance in Non-Uniform Fields
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通过数据拟合得到了流注稳态传播电场和相对空气密度以及湿度之间的经验公式。
An empirical equation was obtained for explaining the relationship between streamer stability propagation field and relative air density , humidity .
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同一时期,海洋散热较慢,温度相对地较高,空气密度变化较小,遂形成相对的低压区。
The same period , the Ocean Thermal slow , relatively high temperature , air density changes smaller solipsism relative area of low pressure .
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作者研制的便携式空气密度精密测量仪实现了高精度、低温漂的计量特性;
A portable precise instrument for measuring air density , which has higher precision and lower temperature drift , is introduced in this paper .
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利用精密温度、湿度、压力传感器,便携式空气密度精密测量仪实现了对空气密度的高精度测量。
The instrument for measuring air density has realized precision measuring of air density by means of temperature sensor , humidity sensor and pressure sensor .
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不像水或者空气密度的,周期变化,我们这里,讨论的是电场。
So , instead of having the periodic variation of water , or the periodic variation of air density here we 're talking about an electric field .
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这里的大气浓密,重力又小,表面气压只比地球多50%,空气密度是地球的4倍。
Its atmosphere is thick but its gravity is light , giving it a surface pressure only 50 percent higher than Earth 's with air four times as dense .
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结合相关公式分析了在一定条件下空气密度对空调性能产生重要影响,而湿球温度和海拔高度是影响空气密度的主要原因。
It was shown that wet bulb temperature and altitude could do effect on the air density which influence the performance of room air conditioner according with the other equation .
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验证实验表明:对低能β参考源,由于海拔高度的影响,必须修正辐射路径上空气密度变化对β参考辐射剂量标准值的影响。
It is showed by experiments that for low energy β reference sources , one must correct the variation of air path density which is induced by the changes of altitude .
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如此惊人的速度简直秒杀一切,但考虑到它们能在比空气密度更大的环境中达到并保持此等高速,这就略显逆天了。
Such intense speeds are amazing anywhere , but when you consider that these animals attain and maintain these velocities in an environment with a density far greater than air , it becomes phenomenal .