您要查找的是不是：
- peak pressure level 峰压级
- Measurement of sound pressure level for sound sign. 海船声号器具的声压级测量。
- Calculations for differential pressure level transmitters shall be carried out. 应进行差压液位变送器的计算。
- Systolic blood pressure refers to the peak pressure in the arteries around the time that the heart muscle contracts. 收缩压反映的是当心肌收缩时对血管壁产生的压力的最大峰值。
- The article introduces a simple method for calculating peak pressure of loop network. 介绍了一种简便的环状管网调峰压力计算方法。
- The peak pressure possibly produced in the container by explosive and propellant,as well as the container saf... 基于计算结果认为该检测容器方案可行。
- Objective To ascertain the relation of blood pressure level with fundus diseases in middle and old-age cuperators. 目的研究中老年人血压水平与眼底病变的关系。
- It was found that confineme n t expands significantly the duration of shock waves,and the peak pressure of sho ck waves enhances with its acoustic impedance. 实验发现，约束层对激光冲击波的脉宽有显著的展宽作用，且冲击波的峰压值随约束层材料的声阻抗的增大而增大。
- Usually, the problem is how to reduce the sound pressure level, either at source or on the transmission path. 通常噪声问题的解决办法就是在其声源处或是在其传播途中降低其声压水平。
- Most of the work was based on experiment results, and some empirical formulas of shock wave peak pressure, electroacoustical efficiency, and plasma parameters were obtained. 这些机理的获得绝大部分基于实验结果，如已经获得了一些冲击波峰值压力的经验公式，电声学效率，以及等离子体参数。
- Objective To investigate and analysis the blood pressure level and its relative factors in Shiyan. 目的观察分析十堰市部分人群血压水平及其相关因素。
- The thicker the shell of a warhead, the larger the attenuation exponential, and more promptly the peak pressure of explosive air shock wave attenuates with the distance. 结果表明，爆炸空气冲击波峰值随距离的衰减指数与壳体厚度近似成线性关系。
- Ultra-low distortion at extreme sound pressure levels. 超低失真的极端声压级。
- To ascertain the relation of blood pressure level with clinical electrocardiogram(ECG) findings in the elderly of Wenzhou city. 目的 :研究温州市部分老年人的血压 (BP)水平及其与临床心电图 (ecg)类型的关系。
- This simple treatment also rationalizes the observed insensitivity of burning rates to chemical factors and pressure level. 这个简单表达式也能解释观测到的燃烧速率对化学因素和压力量级的不敏感性。
- Because of cavitation, the focused peak pressures in tap water were lower than those in degassed water. 因为无空蚀产生，震波于除气水中的聚焦压力比用自来水来的大。
- Sound Pressure Level (SPL) Sound pressure level is a measurement of the pressure fluctuations of a sound wave as it propagates through the air. 声压级别声压级别是表示在空气中传播的声波的起伏压。
- Want to measure blood pressure frequently, depressor matter is taken below the doctor's guidance, maintain appropriate blood pressure level. 要勤测血压，在医生的指导下服用降压药物，保持适宜的血压水平。
- Objective To study the change and significance of GFAP in thebrain of the mice exposed to infrasound of different sound pressure level . 目的研究不同声压级次声作用小鼠后脑中胶质纤维酸性蛋白(GFAP)的改变和意义。
