英语释义

• with unchanging entropy; at constant entropy

片语

isentropic work等熵功

isentropic equation等熵方程式

isentropic recompression等熵再压缩

isentropic mixing[气象]

isentropic temperature等熵温度

isentropic expansion[热] 等熵膨胀

isentropic operation等熵作业

isentropic mixture共沸混合物

isentropic exponent绝热指数

英汉例句

• the dynamical characteristics of a cold wave in southeastern asia during 3—8 january1983 were analysed with isentropic potential vorticity(ipv)charts.

  本文用等熵位涡（ipv）图分析了1983年1月3—8日东亚寒潮过程的动力学特征。

• isentropic claims a round-trip energy efficiency of up to 80% and, because gravel is cheap, the cost of a system per kilowatt-hour of storage would be between $10 and $55.

  伊森特洛匹克声称，一个能量发、放循环的能源效率高达80%，因为砂砾价格便宜，这种装置每千瓦时的成本约为10至55美元。

• this weak cyclone can develop substantially and become a typical extratropical cyclone only when air from the lower stratosphere flows downslope along isentropic surfaces into the region of interest.

  当副热带锋区北侧平流层下部空气沿等熵面南下时，气旋波可能发展成为典型的温带气旋。

• in the calculation of shock temperature by using isentropic curve, an isentropic equation which is consistent with the hugoniot curve is developed.

  在利用等熵线计算沖击温度时，从沖击绝热线出发推导了一个半解析的等熵方程。

• and the isentropic efficiency and the total pressure ratio decrease with increasing the scales of the tip clearance.

  随着叶尖间隙的增加，峰值等熵效率一直降低。

• however the maximum mechanical efficiency may reach 95%, the isentropic efficiency 59% and the overall efficiency 35%.

  其中，机械效率最高达到了95%，等熵效率最高为59%，总效率最大可以达到35%。

• in this paper, the trajectory of particles and material line are calculated with the lagrangian method on an isentropic surface.

  用拉格朗日方法计算等熵面上空气质点和物质线的轨迹。

• isentropic light piston wind tunnel is a kind of short working duration tunnel. it is adequate to be used for the research work of instantaneous heat transfer measurement.

  等熵轻质活塞风洞是一种工作时间很短的风洞，作为气源适合于瞬时热传导测量技术的研究工作。

• the influence of liquid quantity carried out from the exit of expansion machine upon its isentropic efficiency is emphatically discussed in this paper.

  本文重点探讨了膨胀机出口带液量对其等熵效率的影响。

• with isentropic ranges of efficiencies of up to 92%, our compressors achieve top results in international comparison!

  在等熵条件下，我们机组的效率可以达到92%，处于世界同类产品的领先水平！

• the frontogenesis tilts the wet isentropic surface and produces significant positive vertical vorticity change in front of the frontal zone, which results in the fast development of shear line.

  锋生使得湿等熵面倾斜，在锋区前侧产生显着的正垂直涡度变化，切变线得到快速发展。

• compared with the isentropic compression ramp the length of newly designed curved ramp can be reduced about 25 percent.

  与等熵压缩相比，压缩面的长度可以减少25%左右；

• understand and grasp the basic characteristics of isentropic flow.

  理解并掌握管内定熵流动的基本特征；

• to the next research of isentropic load and driven flyer plates, our work give the foundation of basic experiment technique and theory model.

  本工作为进一步开展等熵加载和驱动技术研究奠定了基本的实验技术和理论建模基础。

• based on the theory of isentropic potential vorticity(ipv), a diagnostic analysis of a continuous rain process in the east of northwest china in the second ten-day of may in 2005 was carried out.

  应用等熵位涡原理，对2005年5月中旬西北地区东部的一次连阴雨过程进行了诊断分析。

• in this paper, it attempts to clarify some doubtful points existed currently which are related to detonation heat, isentropic equation and equation of state of detonation product.

  讨论了爆热、爆轰产物的等熵方程和物态方程，试澄清这方面的一些疑点。

• an appropriate front lean angle increases the range of a centrifugal compressor, improves the flow and enhances the isentropic efficiency.

  合适的前倾角有利于扩大压气机工作范围，能够改善流道内的流动，提高等熵效率。

• the numerical simulation technique is used to investigating the isentropic mach number distribution on the different swept height blade surfaces of a turbine last stage blades.

  采用数值模拟技术详细地研究了不同掠高的某蒸汽轮机末级前掠叶片表面等熵马赫数的分布。

• in this paper, the extrapolation formulas of rocket engine performance parameters are established utilizing one isentropic reference line and two partial derivatives for fixed enthalpy.

  本文利用一条等熵参考线和两个等焓偏导数建立了火箭发动机性能参数的外推公式。

• nowdays, isentropic loading is one of the important tools to be used in research for materials eos.

  等熵加载是目前研究材料状态方程的一种重要手段。

• at present, the isentropic refrigeration efficiency of the jet oscillating refrigerator is at a low level and could not satisfy requirement of natural gas's industrial production.

  目前，射流振蕩气波制冷机的研究还不成熟，其等熵制冷效率较低，不能满足天然气的工业生产要求。

• the jet sliding along the ridge on isentropic surface is consistent with the dark zone in wv image.

  沿等熵面高脊区的下滑急流与水汽图像暗区相当一致。

• the basic data thus obtained could be used for the calculation of the isentropic efficiency in the expanding process of natural gas in refrigeration.

  同时介绍利用上述基本热力学数据计算石油天然气膨胀机制冷过程等熵效率；

• because of the topographic effect of the tibetan plateau, the high potential vorticity on the isentropic surface was transported to the lower reaches along the north side of the plateau;

  由于青藏高原大地形的作用，等熵面上高位涡沿高原北侧向下游输送；