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- Air pressure decreases with altitude. 气压随海拔高度的增加而下降。
- Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase. 计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小。 全偏心情况下的波动压力大约只有同心情况下的一半。
- For the first few thousand feet above sea level the rate of pressure decrease is in the neighbourhood of 1 inch of pressure for each 900 to 1000 ft. 在离海面几千英尺高度上(在拔海高度数千英尺以下)气压递减率大约是每900到1000英尺高度下降1英寸汞柱左右。
- For a period of time, the pressure decreases steadily, as in air. 在一段时间之内,就象在空中那样,压力继续下降。
- Pressure decrease device and pressure discharge valve were separately put between abdominal bladder and capstan bladder in capstan anti-G suit and then the pressure in the abdominal bladder was reduced to approximately 40% of the capstan pressure. 在管式抗荷服的腹囊和两侧管囊间分别装上分压装置和泄压活门;将腹囊内的压力降至管囊内压力的40%25左右.
- The design of extrusion complex die on unplasticized PVC pipes is presented.With the die pressure decrease in theory calculated during extursion applied scope of the die is verified in this paper. 介绍了硬质PVC管材挤出复合模头的设计,推导了模头的熔体流动、压力降,验证了模头的应用范围.
- The test results also demonstrate that decouple charge can decrease the pressure within boreholes' medium obviously.The larger decouple coefficient is, the more notable pressure decrease is. 试验结果还进一步证明了不耦合装药能够明显降低炮孔周围介质中的压应力,且不耦合系数越大,压力降低越显著。
- Atmospheric pressure decreases with increase in altitude and so does the density of the atmosphere . 大气压力随高度的增加而降低,而大气的密度也如此。
- "Support for this theory includes observations that lower esophageal sphincter (LES) pressures decrease during pregnancy and with the use of sequential oral contraceptives. “在怀孕期间或者序贯口服避孕药的妇女食管下括约肌(LES)的压力减少支持这一实验结果。
- Observe how its size increases in its travel up the tube, as the Hydrostatic Pressure decreases. 观察它在管内上升过程中大小是如何随流体静压力的降低而增加的。
- The Dispense Pot is exhausted until its pressure decreases below "L" and the set time passes. 超过规定时间后当压力减至“”配给坩埚排空。
- The mean arterial pressure decreased by 27 (7.6) mm Hg in the bolus group compared with 8 (8.7) mm Hg in the infusion group. 在整个过程中每5秒记录这些妇女的心率和有创动脉血压。
- Atmospheric pressure decreases with increase in altitude and so does the density of the atmosphere. 大气压力随高度的增加而降低,而大气的密度也如此。
- When you stop squeezing the bottle, the pressure decreases and the eyedropper floats. 当你停止挤压汽水瓶,压力减小,滴管就会浮起。
- If the power shift pressure decreases, the pump will upstroke in order to increase the output of the pump. 如果力量转移压力减少, 泵浦意志向上的一击为了增加泵浦的产品。
- There is much power loss W(subscript f) during the HT running, which results in the output pressure decreasing. 试验还表明,液压变压器实际运行过程中存在摩擦阻力做功,导致输出压力值较理想压力值低。
- In the group receiving 1.8 mg VPP and IPP, systolic blood pressure decreased significantly at six weeks (P <.01). 在使用1.;8毫克VPP与IPP的这组中,6周后收缩压显著地下降(P<
- The mean arterial pressure decreased by27(7.6) mm Hg in the bolus group compared with8(8.7) mm Hg in the infusion group. 在整个过程中每5秒记录这些妇女的心率和有创动脉血压。
- As upstream pressure decreases under the diaphragm, the spring pushes the stem/seat towards the closed position restricting flow through the pilot. 当隔膜下的上游压力降低时,弹簧就将阀杆/阀座反推向关闭位置,限制流体通过引导装置。
- Like the single-stage regulator, outlet pressure from the first stage of the two-stage regulator rises as cylinder pressure decreases. 同单级调整器一样,两级调整器的第一级的出口压力随钢瓶压力的降低而升高。