降下
- 与 降下 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the experimental data, all the parameters in the R-G equation are got, which are used to characterize the curve of firstly breaking up and decaying stress of the waxy crude oil at different temperature. The relationship between these parameters and temperature are also studied and made clear.
利用实验数据获得了不同温度下描述大庆原油初次裂降过程的R-G模型方程中的模型参数,对模型中的参数与温度的关系进行了曲线拟合,得到了各参数与温度的关系。
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RESULTS In the absence of enhancers, the PA was low(6 8%) after buccal deliver...
在适当的吸收促进剂的作用下INS SOL经口腔给药后具有明显的降血糖效果。
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Under 20℃, content of soluble protein and soluble sugar in Cabbage first rises then falls; the content of soluble protein in Cardamine violifolia rises with Selenium, and enhanced the content of soluble sugar. The result indicaded that effect of seleuinm on metabolism varied with different kinds and conditions.
在20℃的条件下,低质量分数的硒使白菜体内的可溶性蛋白、可溶性糖的含量表现出先升后降的趋势;使堇叶碎米荠体内可溶性蛋白的含量随硒的质量分数的不断升高而增加,对可溶性糖含量有促进作用,结果表明硒对植株的代谢影响因种类、条件的不同而不同。
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Based on the analysis of the single-ring resonator, both the transfer functions of parallel-coupled structure and the ones of series-parallel structure in multiple-ring high order resonators are derived using the transfer matrix method. And the influences of the length of straight waveguide between rings, coupling coefficients between rings, coupling coefficient between straight waveguides and ring, the number of rings and the radii of rings on spectral response are also analyzed. Spectral response at drop channel with maximally flat response pass bands and sharper roll-off could be achieved by optimizing these parameters, so as to improve the performance of output spectral response.
在分析单环结构的基础上,利用传输矩阵法,推导了多环并联和多环串联两种耦合结构的高阶谐振器的传输函数公式,分别分析了并联环间直波导的长度、串联环间耦合系数、环与直波导间的耦合系数、环个数和环半径对相应结构输出特性的影响,通过优化这些参数实现下话路输出光谱具有通带的最大平坦性和过渡带良好的滚降特性,从而达到改善其输出光谱特性的目的。
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The effects of space of fins, number of tube rows and relative humidity of incoming air on airside performance of wavy fin with hydrophilic coating under dehumidifying conditions were experimentally explored for seven wavy fin-and-tube heat exchangers with hydrophilic coating. The Colburn factor and the Fanning friction were applied to describe airside heat transfer and friction characteristics, respectively.
为了确定翅片间距、管排数和入口空气相对湿度等参数对析湿工况下带亲水层波纹翅片空气侧特性的影响,对7个带亲水层的波纹翅片管换热器进行了试验研究,并分别以Colburn换热因子和Fanning摩擦因子来反映空气侧换热和压降特性。
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AbstractThe effects of space of fins, number of tube rows and relative humidity of incoming air on airside performance of wavy fin with hydrophilic coating under dehumidifying conditions were experimentally explored for seven wavy fin-and-tube heat exchangers with hydrophilic coating. The Colburn factor and the Fanning friction were applied to describe airside heat transfer and friction characteristics, respectively.
摘 要:为了确定翅片间距、管排数和入口空气相对湿度等参数对析湿工况下带亲水层波纹翅片空气侧特性的影响,对7个带亲水层的波纹翅片管换热器进行了试验研究,并分别以Colburn换热因子和Fanning摩擦因子来反映空气侧换热和压降特性。
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The effects of space of finsnumber of tube rows and relative humidity of incoming air on airside performance of wavy fin with hydrophilic coating under dehumidifying conditions were experimentally explored for seven wavy fin-and-tube heat exchangers with hydrophilic coating. The Colburn factor and the Fanning friction were applied to describe airside heat transfer and friction characteristicsrespectively.
为了确定翅片间距、管排数和入口空气相对湿度等参数对析湿工况下带亲水层波纹翅片空气侧特性的影响,对7个带亲水层的波纹翅片管换热器进行了试验研究,并分别以Colburn换热因子和Fanning摩擦因子来反映空气侧换热和压降特性。
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In this paper the conformal transformation method is used to get the inferential reasoning formulas: seepage pressure formula, seepage discharge formula and seepage gradient formula.
本文采用保角变换的方法,通过建立数学模型推导出在均质且理想边界条件下,土石坝基垂直防渗的渗透压力、渗流量和出逸坡降计算公式。
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Current simulation is based on Phan Thien and Tanner constitutive model and limited to low s...
因此 ,在相同的流速下ASP溶液的流动会产生更大的压力降。
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He proved that the left ward turning of Yangtze river diluted water is mainly resulted from the interaction between the bottom declining and the lag of the transversal pressure gradient, made the numerical simulation and preliminary study on the thermohaline staircase structure formation mechanism, improved American Academician Wunsch's inverse method of ocean circulation, jointed the discover of " Mindanao Under Current", which is the first ocean current found and named by Chinese scientists and widely accepted over the world, simulated the horizontal and vertical carbon fluxes in East China Sea by a simple ecosystem model, estimated the photosynthesis efficiency less than 8% in Jiaozhou Bay, applied statistical downscaling technology to Chinese coast and Japanese islands realizing the simulation and forecast of sea level low frequency variations, pointed out that the quasi-periodicity of El Nino events should be resulted from the interaction between the 3~4 year oscillation in tropical Pacific and decadal oscillation in the northern Pacific of middle latitudes of the air-sea coupled climate system and at decadal time scale the precipitation influence on sea level variation along Chinese coast and Japanese islands becomes more important, which is closely related to the decadal oscillation of air-sea coupled climate system, therefore precipitation most likely play a major role for the decadal oscillation formation;; proposed Extended Associate Pattern Analysis to analyse combined observed datasets of sea surface temperature and sea level pressure or geopotential hight at 1000 hPa (GH1000) over the Pacific and related seas.
论证了长江冲淡水向左转向主要由于底形下倾与横向压力梯度滞后相互作用的结果。对温盐阶梯结构的形成过程及物理机制进行了数值模拟与初步探讨。改进了美国科学院院士Wunsch的大洋环流反演法。与胡敦欣院士共同发现了"棉兰老潜流",这是第一支由中国科学家发现、命名并得到普遍承认的洋流。借助较为简单的生态模式数值模拟了东海的水平与垂直碳通量;胶州湾浮游植物的屏蔽效应可以使底层海水温度在升温季节降低2度,由此推算出其光合作用的效率应小于8%;浮游植物春季水华的生物过程实际上强化了海水层化的物理过程。将统计学降尺度技术应用于日本列岛和我国沿海,实现了海平面长周期变化的模拟与预报。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。