atmospheric pressure as indicated by a barometer

when the airplane soon lands, drops highly quickly, because in the cabin the barometric pressure rapid change, many passengers will have the tinnitus, even should the earache, how process by now?

飞机快要着陆时，高度下降较快，由于舱内气压的急剧变化，不少乘客会发生耳鸣，甚至耳痛，这时应怎样处理呢？

decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

就诊前两到三天气压的降低也会成为诱发偏头痛的因素，但是影响程度较低。

changes in barometric pressure may lead to shift of spectral lines in focus plane for medium quartz direct-reading spectrometer.

本文就大气压强的改变，引起中型石英光电直读光谱仪的谱线在焦面上的移动，做了理论计算和补偿方法的讨论。

by default, the kestrel will record the barometric pressure and other settings hourly.

产品默认每小时自动记录大气压力和其他设置。

results show that solar activity and enso have their different affects on the monthly precipitation, monthly means of the barometric pressure and temperature in different time scales.

研究结果表明 ，在不同的时间尺度 （频带 ）上太阳活动和enso对上海的月降水量、月均气压和月均温度有不同的影响 ；

barometric pressure lifting devices can be adjusted to different height. convenient for baby-mother communication.

气控升降装置可以调节高低，方便母婴交流；

the process: the special plane combination, the special plane welding, barometric pressure tests, assemble and install, two times spurt model and so on.

经过专机机加、专机焊接，气密测试、组装、两次喷塑等工艺。

changes in barometric pressure did not appear to affect ed visits.

大气压力的改变并未对急诊就医有所影响。

for example, you may want to pass the barometric pressure in a method presentweather(..., in float pressure, ...).

例如，您也许想在方法presentweather(...,in floatpressure, ...) 中传送气压值。

measures humidity, temperature, and barometric pressure in two accuracy classes. the ptu300 series features a large numerical and graphical display. optional data logging and (w)lan interface.

该产品可以测量温度、湿度和大气压力，并有两个精度等级可选，此外，ptu300系列带有大屏幕数字显示器。还有可供选择的数据采集和（w）lan界面。

air operated namely uses the air pump and the air valve control air current, the positive governing barometric pressure and the current capacity, enable the air to have the vibration.

气动即采用气泵和气阀控制气流，直接控制气压和流量，使得空气发生振动。

electricity compensates for barometric pressure as well as system pressure variations.

用电补偿大气压和系统压力的变化。

conclusion barometric pressure of germless tourniquet jointly drive the blood and take has obvious effect in the lower limbs operation, greatly shorten the operation time.

结论无菌气压止血带联合驱血带在下肢多处骨折手术中止血效果明显，大大缩短了手术时间。

wildlife biologists believe migrating waterfowl have a built-in sense to detect the approach of large storms and are particularly responsive to changes in barometric pressure .

野生动物生物学家相信随季节迁移的水鸟有一种与生俱来的感应能力，可以察觉到大风雪的前兆，并对大气压力的变化特别有反应。

the standard deviation of the water level corrected by barometric pressure decreases obviously.

该方法排除气压影响的效果较好，水位的气压校正中误差明显减小。

take the traditional barometric pressure braking system principle as the foundation, the research realization bbw moves the system to apply the brake the function.

以传统气压制动系统原理为基础，对线控制动系统的制动随动作用进行认真研究。

earthquakes originate miles underground. wind, precipitation, temperature, and barometric pressure changes affect only the surface and shallow subsurface of the earth.

地震来自地表以下数英里的地方，而风、降水、气温、气压的变化只能影响到地表和地下浅层。

low barometric pressure generally means cloudy skies and storms; in the current study, however, there was no specific link between headache symptoms and barometric pressure changes.

低气压通常意味着多云和风暴；然而当前研究表明头痛癥状与气压变化并没有明显关联。

you can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.

您甚至能用高度计随时绘制大气压力，它能帮助您观察天气条件的变化。

the environmental effects of temperature variation and buoyancy variability due to barometric pressure fluctuation can be arithmetically tared out of the weighing values.

温度变化以及由于大气压变化引起的浮力变化的这些环境影响可以在称重数据中去除掉。

manual measuring uses mercury column type sphygmomanometer or barometric pressure manner sphygmomanometer.

人工测量的血压计是水银柱血压计和气压表式血压计。

where and t are the barometric pressure at the engine's air intake and ambient temperature respectively.

和t分别是发动机进气口处的大气压力和环境温度。