| 1. | Starting up directly from atmosphere pressure for evacuation 可直接从大气压起动抽气。 |
| 2. | Two experiments to prove the existence of atmosphere pressure 证明大气压强存在的两个实验 |
| 3. | Sea level standard atmosphere pressure 海平面标准气压 |
| 4. | The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map 气压梯度与天气图上等压线的间隔大小成反比。 |
| 5. | We will start with a cubic inch of hydrogen at atmosphere pressure ( or the air pressure at the earth ' s surface ) 我们从大气压力(即地球表面的空气压力)下的一立方英寸氢气开始。 |
| 6. | The distribution of negative pore - water pressure , the action of atmosphere pressure and the restraint of deformation determined the consolidation status of vacuum consolidation 抽真空作用下试样的固结状态与情况与试样中负压分布、大气压的作用情况和变形约束条件等因素有关。 |
| 7. | The other work is to design the method of the retrieval of concentrations of the interest gases . because of change of the temperature and atmosphere pressure , misalignment arises between the measured spectra and the reference 但在获取光谱过程中,由于环境温度、大气压强等因素的影响,使得在现场工作的基于差分吸收光谱技术的监测设备所测得的光谱与参考光谱存在谱对准偏差。 |
| 8. | The micro structure of the films prepared with sih4 as the source gas by atmosphere pressure chemical vapor deposition ( apcvd ) and its influence on the photoluminescence and optical properties have systematically studied by the means of the measurements of tem hrem xps sem and raman 对以硅烷为原料气采用常压化学气相沉积制备的薄膜,利用tem 、 hrem 、 xps 、 sem 、 raman等手段系统研究了沉积温度、退火后处理等制备工艺对薄膜微结构的影响,分析了微结构的成因。 |
| 9. | The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure , the coefficient of heat transfer for condensation in tube , the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure . however , heat flux density and vapor pressure have a more significant effect on them 发现水平管内低压蒸汽冷凝过程与常压条件下蒸汽冷凝过程相同,管内冷凝传热膜系数、总传热系数随热流密度、蒸汽压力的增大而增大,但热流密度、蒸汽压力对低压蒸汽冷凝有着更为显著的影响,管外冷却水流量对其影响并不明显。 |
| 10. | In this paper , some aspects of vacuum preloading were studied as follows . vacuum consolidation test and load consolidation test were performed and compared for different kind of soil samples . after analyzing the results of tests , the four major mechanisms of vacuum consolidation were defined as : variation of capillary potential , drainage of sealed bubbles , vaporization and action of atmosphere pressure , in which , the action of atmosphere pressure is the most important factor 首先对不同土样进行了一系列室内真空固结和加载固结的对比试验,通过对试验结果的比较分析,明确了抽真空引起土样固结的原因,即抽真空作用会在四个方面对试样产生影响:毛细管势的改变、封闭气泡的排出、汽化现象及大气压的作用,而其中大气压的作用是最主要的。 |