barometric height formula是什么意思

用法例句

Discovering air pressure appended effect in sound velocity measurement result with ultrasonic sensor;

声速传感器测量结果中气压附加成分的发现

Analysis on effect of air pressure and air temperature on outbreak and epidemic of SARS;

气压与气温对SARS发病流行的影响分析

The automatic load system of surveilling and controlling air pressure;

微机监控气压自动加载系统

Effects of nozzle pressure on disc swirl spun yarn;

圆盘式旋流纺的加捻气压对成纱的影响

The effect of oxygen pressure on the dielectric properties of pulsed laser deposited La-doped PbTiO_3 thin film;

淀积气压对脉冲激光淀积La掺杂钛酸铅薄膜介电性能的影响

Vibration characteristics of amicromachined angular rate sensor at different pressures;

微角速度传感器在不同气压下的振动特性

A sample of 5 kg refuse with the height of 320 mm, filled in a 190 mm diameter cylinder, was compressed under 150 kPa and decomposed under different conditions with various temperatures, gas pressure, and leachate recirculation .

试验检验了温度、回灌、气压等因素对降解速率的影响程度。

The calculations show that as the ratio ( x Xe )of xenon gas partial pressure to total pressure or gas pressure p increases,the mean electron energy and its variation with the electric field strength reduces.

该由公式的计算结果表明 ,随着Xe分压强与总气压之比xXe或气压 p的增加 ,平均电子能量下降 ,而由电场强度改变造成的能量变化的幅度减小 。

So we designed and manufactured a detecting and control system of the gas pressure with a Simatic S7-200 PLC.

在激光器的各种工作参数中 ,真空检测及工作气压测控 ,是很重要的环节之一 ,它将直接影响激光器运转的稳定性和可靠性。

Signal acquisition for atmospheric pressure transducer based on multi-period measurement;

基于多周期测量方法的气压传感器信号采集

Application of FPGA in atmospheric pressure altitude measuring system in pilotless aircraft;

FPGA在无人机气压高度测量系统中的应用

Mainly discusses the effect of three technologic parameters-spinning speed,the gauge between front roller nip and first nozzle,atmospheric pressure on air-jet spun yarn strength, and gives optimal parameters through experiments.

阐述了纺纱速度、前罗拉钳口与第一喷嘴隔距、纺纱气压三大工艺参数对喷气纱强力的影响 ,并通过实验找出了最优的参数。

With the aid of initial the barometric pressure and the final barometric pressure within the recuperator calculates the gas volume and the liquid volume within the recuperator.

根据气体状态方程理论,探讨采用一种辅助手段使液压式复进机缸体内气压在两次测量间产生微小气体压力变化,利用这种压力差计算出复进机缸体内气体体积,再根据相应的已知条件计算出复进机内缓冲液的液量。

Based on a test for the effects of barometric pressure changes on well level, the amplitudes response and lag time of well water level to the air pressure changes are analyzed.

通过井口空气压力变化对井水位影响的试验,分析了井水位对空气压力变化响应幅度和滞后时间,认为在相同的井口空气压差情况下,压力变化周期越大,井水位响应幅度也越大,而位相滞后越小。

In order to discover the influence of temperature,barometric pressure and elevation upon the resistance for cycling,the mechanic model method is used in this paper to estimate the resistance for cycling and air density by setting temperature,barometric pressure and elevation.

为了揭示气温、气压和海拔高度对自行车运动阻力的影响,采用力学模型计算的方法,通过设定的气温、气压和海拔高度计算空气密度,估算自行车运动阻力。