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- pressure variation value 气压变量
- Objective To explore the stability of nocturnal blood pressure variation among the aged. 目的探讨老年人血压昼夜变化的稳定性。
- The ultimate goal of a simulation is to approximate chamber pressure so as to detect and define the source of undesived pressure variation. 模拟的主要目标是在接近室压下探测和确定不希望有的压力变化的来源。
- Through adjusting involved parameters such as wavelength, refractive index average variation value, anodized function, ideal spectral characterizations are obtained. 通过调整超结构光栅各参数诸如:光栅长度、折射率平均变化量、变迹函数等,从而可获得理想的反射谱特性。
- The ultimate goal of a simulation is to approximate chamber pressure so as to detect and define the source of undesired pressure variation. 模拟的主要目标是在接近室压下探测和确定不希望有的压力变化的来源。
- When high-speed train enters into a tunnel, a series of aerodynamics effects such as pressure variation in carriage noises were created. 摘要高速列车进出隧道时会产生一系列空气动力学效应，引起噪声及车厢内压力的变化。
- Describe the pressure variation of node in grid with bilinear interpolating function.These equations are dispersed in time by using backward difference method. 用双线性函数描述网格结点的压力变化，在时间上用向后差分法进行离散。
- The curves of heat adsorption of 4He in Vycor glass in the temperature range of 0.6 to 4.2,and the pressure range of 6 to 10MPa have been measured,and at the same time,the curve of pressure variation with temperature has also been obtained. 本文测量了~4He 在 Vycor 玻璃中压强从6到10MPa 范围内;温度从0.;6K 变化到4
- The work principle of belt tensioning device is explained.Power source incorporating accumulator can damp pressure variation of the system, hence to keep the stable tension of the belt. 说明了皮带自动张紧装置的工作原理，带蓄能器的动力源能缓冲系统压力变化，从而使皮带的张紧力保持稳定。
- Based on the theory of fluid dynamics in proous media,a numerical model of gas migration in aerated zone is developed with the consideration of gas density change due to pressure variation. 以多孔介质流体动力学理论为基础，充分考虑了气体密度随压力变化气体的特点，建立了包气带气体运移数值模型。
- In photoacoustics measurements the gas pressure variation around the sample, which is caused by temperature variation in the sample surface due to absorption of light radiation, is detected. 光声(光热)效应是由于物质吸收一强度随时间变化的光束而被时变加热时所引起的一系列热效应和声效应。
- Short period atmospheric pressure variation 短周期气压变化
- Calculation of direct cost of variation value of projects 工程变更价格的直接成本计算
- pore hydraulic pressure variation 孔隙水压力张消规律
- 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。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- Instantaneous pressure variations and spikes are due to large instantaneous changes in melt viscosity. 瞬间的压力变化及峰值出现是由熔融粘度瞬间变化导致的。
- Distribution and transfusion of the geostatic pressure variate in company with mining space in underground mining. 地下开采中地压分布与转移随开采空间变动而变动,不同的开采顺序会带来不同的围岩稳定性。
- Pressure Variation on Shallow Water Bottom caused by Moving Ship 航行船舶在浅水水底引起的压力变化
- Research of Impact of Condenser Pressure Variation on Unit Output 凝汽器压力变化对机组功率影响的研究
