气压

A Air pressure decrease with altitude.

气压随海拔高度的增加而下降。

Temperature, humidity and pressure (ie. altitude) all have significant effects on the speed of sound, and in certain applications the 1ft/ms guide is not sufficiently accurate.

温度、湿度和气压都对声音的速度有重要的影响，而运用1FT/MS作为标准依据也不是非常准确的。

Based on the inertial navigation system , the influences of the excursion of the inertial navigation system and the measurement error of the wireless pressure altimeter on the rotation and scale of the real image are quantitatively analyzed in scene matching.

在惯性导航系统中，定量分析了景象匹配过程中惯性导航系统漂移和无线电气压高度表测量误差对实测图的旋转和尺度所造成的影响，引入了对数极坐标变换。

Simulation results show that in the image rotation and scale variation range resulted from the navigation system error and the measurement error of the wireless pressure altimeter, the proposed image matching algorithm can satisfy the accuracy demands of the scene aided navigation system and provide the location error-correcting information of the system.

仿真分析表明，在导航系统误差漂移所引起的图像旋转和气压高度表所引起的尺度变化范围内，该算法能满足匹配准确性的要求，并能有效给出系统的定位误差修正信息。

This means the water boils at a lower temperature in each successive chamber.

这就意味着水体在接替的实验室中以更低的气压下沸腾。

The effects of different pretreatments including acid etching and copper interlayer and deposition conditions on the quality of diamond films were studied.

研究了铜过渡层和酸蚀脱钴两种基体前处理工艺以及在施加铜过渡层的情况下，不同的沉积气压和基片温度对金刚石薄膜的质量的影响。

The spectral structure of spontaneous emission of copper atom at 510.6nm and 578.2nm was calculated considering the hyperfine structure of energy levels and the isotope shift.

真空系统的扩散泵可把激光管抽至10-2Pa的真空度，排除杂质使激光工作更稳定，可控制充入氖气的气压。

Condensation from forming, thus minimizes rainout noise and guarantees optimal pressuredelivery in all environment throughout the night.

不受室温变化影响，防止冷凝水出现，全晚维持稳定气压，给您和家人共享宁静无忧的睡眠。

Draw a conclusion, a better parameters was found in fabrication of polycrystalline silicon thin film on glass at middle temperature: amorphous silicon film to be annealed were deposited at a certain temperature on glass substrate and fused quartz by plasma enhanced chemical vapor deposition method, using SiH_4, H_2 mixture.

具体沉积工艺参数：真空度5.6×10~(-4)pa，沉积室中电极间距2cm，工作气压133.3Pa，氢稀释比98％、衬底温度350℃、射频功率60W；退火条件：850℃下光退火5分钟。

Transmitted electrons were finally detected by a channeltron electron multiplier operating in single-pulse mode instead of usual measuring current intensity, which can reduce the acceptance solid angle and the contribution of elastic scattering in the forward direction can be minimized effectively.

因采用了恒温控制作用室，以便较准确测量反应室的绝对气压值；同时采用静电型圆柱能量分析器，并用计数率测量模式代替通常的束流强度测量模式，从而可以大幅度减小接收立体角，抑制零度角的弹性散射贡献。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。