扩散
- 与 扩散 相关的网络例句 [注:此内容来源于网络,仅供参考]
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How the controversy of Austronesian Dispersal is going to be resolved in your exhibition Dr.
Ho: 请问,在你的展示中,如何解决关於南岛语族扩散的争议
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We introduce a automorphic systemLet G = gh, then (2.4) implies a polynomial which each term in the expression is a product of u-dependent function and x-dependent function.
在第二章中我们主要利用群分支法来求解非线性扩散方程(2.4)的分离变量解。
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Autoradiography results confirmed the extravasation of radiolabeled SCKs in vascularized areas of the tumor, whereas no diffusion was observed in necrotic regions.
放射自显影法的结果证实,放射性标记的SCK在肿瘤血管化区域溢出,而坏死区域观察不到扩散现象。
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Many phytoplankton and autotroph absorb the DIN of the bottom water that decrease content of DIN in bottom water and change the fluxes of the DIN. And the activity of those phytoplankton and autotroph can even change the direction of DINS fluxes.
在有光的条件下,浮游藻类和一些光自养生物对沉积物水界面溶解态的营养盐的直接吸收,从而减少了上覆水中可与沉积物可交换的营养盐的含量;浮游植物的活动甚至有可能改变无机氮在沉积物水界面的扩散方向。
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Local discontinuous Galerkin method for convection-dominated diffusion problems with periodic boundary conditions is constructed. To deal with the derivative of second order, an auxiliary variable is introduced. The stability and error estimations are presented simultaneously.
针对具有周期性边界条件对流占优的扩散问题中的二阶导数,引入辅助变量,构造了局部间断Galerkin方法,并给出了方法的稳定性结果和误差估计式。
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These results show that the distribution of AVS in sediments is quite different in different sea areas.
因此冷扩散法作为一种有效的AVS提取方法,值得在研究中使用与推广。
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In this paper,a study is given to the relationship between vacuum arc current and axial magnetic field keeping the vacuum arc diffuse,a formula of the relationship is deduced.
本文研究了真空电弧与使其保持扩散型的纵向磁场间的关系,并得出了电弧电流与纵向磁场间的关系式。
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Objective To value diffusion-weighted imaging and ADC value measurement of benign and malignant axillary lymph node identification value.
目的:评价扩散加权成像及ADC值的测量对腋窝良恶性淋巴结鉴别的价值。
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Vacuum volatilization; separation process; azeotrope; diffusion coefficient; evaporation heat
真空挥发;分离过程;共沸物;扩散系数;蒸发热
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A new method to separate azeotropic mixtures was proposed in the paper, that is, vacuum volatilization separation process. It is undertaken in vacuum and the temperature must be controlled under the azeotropic point to avoid forming of azeotrope.
该过程在真空下操作,控制系统温度低于共沸点,使两组分在分离过程中不形成共沸物,而依靠组分间挥发速度及扩散速度的差异,来突破共沸限制,达到分离目的。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。