循环地
- 与 循环地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Only in cauchy distribution are expected value and variance non-exist. By sas programming with SQL and MACRO we solve the fit of frequency distributions of data with these distributions. Meanwhile good-of-fit test is actualized so that the bound of parameters of distribution function is dwindling until the desired accuracy is arrived. The process is executed by the circle of macro.
利用SAS的SQL和MACRO等语句编写了大量的程序,以拟合优度检验结果为标准,不断地变换八种分布的参数变化范围,通过宏程序的不断循环,逐步缩小参数的范围,最后达到预先设定的标准,从而可以发现八种分布中哪几种分布能比较好地拟合给定的实际频数资料,我们再根据拟合优度检验的结果判断出哪种分布拟合实际频数资料最好,最终获得该频数资料的最佳的理论分布函数形式。
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Sure, I'll give the girls a good once-over in the shower now and then, but I've never diligently gone through all the motions, month in and month out .
当然,我也会不时地在淋浴时好好地打量一下我的这对宝贝,但我从来没有认真地完成过月检的所有的动作(循环式的或其他的一些动作)。
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In the while loop, the loop body will continuously repeat until the Boolean Expression is false.
在while循环中,循环本体会不停地重覆,直至布尔式所算出的值为假。
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First, the conception of wet compression is defined. A calculation method of moist air and wet gas thermodynamics properties is set up, which treat them as real gas and can give out the results of any water-air/gas ratio. Second, the thesis build the simulation model of water injection between compressor stages of a single shaft gas turbine, based on which the stable analysis is processed and the characteristics of key performance parameters are given out, such as the variation of air flow, pressure ratio, turbine inlet temperature with the water quantities. Results showed that enhancement of power output is outstanding.
文中定义了湿压缩概念,研究适用于计算机计算的湿空气,湿燃气等实际气体的热物性计算方法,利用此法可较准确地计算任意水气比下湿空气,湿燃气的各热物性参数,建立并推导单轴燃气轮机级间喷水热力循环的数学模型,用此模型进行稳态循环分析,并得出级间喷水时燃气轮机各主要性能参数的变化规律,如随喷水量变化,空气流量、压比、燃气初温等的变化规律。
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With these leaves,data were collected as follows: leaf water content(including Fuel Moisture Content and Equivalent Water Thickness),the corresponding reflectance.
植物中的生化物质都直接或间接地参与生物地球化学循环,在生态系统的物质和能量循环中发挥重要的作用[1,2]。
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On the basis of analyzing the thermodynamic properties and cycle performance of pure refrigerants, the paper optimizes their concentration while screening NARMs used in wide variable-temperature heat source. The practical applications of NARMs, such as R22/R123, R123/R125 etc., are studied in geothermal heat pump, seawater heat pump, air dehumidification system and dual-evaporator domestic refrigerator. The results show that the NARMs can match the limitation of a pinch point at the air-side exit of heat exchanger, reduce the unreasonable heat transfer temperature difference, and improve the COP of system. The above conclusion is proved by measuring the cycle performance of R12, MP39 and R11/R22 in a two-evaporator experimental system.
其次,本文在工质热物性和变工况循环性能分析基础上,筛选和优化了适应外部大变温热源约束条件的非共沸混合工质及其浓度配比;讨论了相变温差较大的非共沸混合工质(如R22/R123、R123/R125等)在地热源供热热泵、海水源供热热泵、双门冰箱和热泵空气除湿的应用,计算分析表明制冷与热泵系统采用相变温差较大的非共沸混合工质有利于弱化传热过程的&窄点&的约束,减小传热过程中的不合理温差,提高系统COP值;通过建立双蒸发温度循环系统试验装置,对R12、R22/R11和R22/R152a/R124循环性能进行实验研究,结果与理论分析一致。
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Several rolls (7) are juxtaposed in a stationary machine housing, along a closed circumferential path. At each roll, a wafer cake, in the form of a hot plastically deformable material, is rolled up between a die (23) and a punch (14) to form a cone, while the rolls (7) move, turning along their path, from the input station to the output station of the cone forming machine.
在固定机架内沿一条封闭的循环轨道并列地排列有多个滚卷装置(7),在滚卷装置内每一块处于热的可塑性变形状态下的华夫饼在滚卷模(23)与滚卷芯棒(14)之间卷成圆锥形华夫卷,在此过程中滚卷装置(7)沿其循环轨道从机器的输入站运动到输出站。
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Upside-down taper extracting tank is very beneficial to the circulative extraction from downwards to upward, through the water dividing board and sieve specially designed at the tank bottom, the extracted solvent can make upward movement evenly from the tank bottom. As the tank volume gradually decreases from the tank bottom to the tank top, the short circuit during the flow of solvent can be avoided. Upside-down taper extracting tank is the ideal upgraded equipment for the technology requiring the realization of dynamic extraction processing.
倒锥型提取罐对溶剂的循环提取极为有利,当提取溶剂从上到下循环提取时,通过罐底专门设计的分水板和筛网,提取溶剂能够均匀地从罐底部向上运动,而且由于从罐底部向灌顶部逐渐缩小,所以能很好的避免溶剂流动时短路现象,对于需要实现动态提取加工的工艺而言,倒锥型提取罐是极为理想的升级换代设备。
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Discovery of the Circulation of the Blood,1922;rpt.
许多作者都讨论了血液循环的发现,但最频繁地被引用的一部简论则是查尔斯·辛格的《血液循环的发现》 The
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You see these cycles in a life, and then you see them in nations,..You see when you think of what I have seen go - first the good old British empire which disappeared when it was supposed to last for ever; Hitler was ranting and raving about a thousand years' rule; Mussolini; the Soviet Union seemed indestructible; the white dominated societies of Southern Africa seemed everlasting... I would have found it impossible to believe that the one in southern Rhodesia could go just like that.
你在生活中觉察到循环,在民族中也能发现这种循环……你不妨体会一下我的观点:号称日不落的大英帝国终于迎来了黄昏;希特勒语无伦次地咆哮着,期待一个千年的独裁;还有墨索里尼;还有那原本看起来攻不可破的苏联;以及那白人社区永久统治南非的黄粱一梦……我就不相信罗得西亚南部的白人统治能天长日久。
- 推荐网络例句
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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。
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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。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。