And that told us that the flow is proportional to a negative gradient of a concentration.
这告诉我们,流动是和浓度的负梯度成比例的。
And so we got two bits of information, one that came from physics that said the flow goes from high concentration to smaller concentration.
我们得到两点信息,一点来自于物理学,流动是由高浓度到低浓度。
Being able to devote more energy, concentration and flow to an activity is the primary goal of energy management.
如果能够把更多的精力注意力流向一项活动是精力管理的首要目标。
For example, if there is more water outside of a cell than inside, water will try to flow into the cell until there is the same concentration of water on either side of the cell's membrane.
比如,如果某个细胞外面的水比细胞内的水多,水就会从外面流入细胞中,直至细胞内外的水达到同一浓度为止。
Omega-3 fatty acids have been correlated with a lot of positive health effects, including increased vascular health (there's that old blood-flow thing again) and improved concentration.
ω- 3脂肪酸对身体健康很有益,它对心血管健康(这里又关系到了血液流动)改善血液浓度有很大的帮助。
The models pre-dict particle concentration as a function of the flow rate, the particle removal efficiency of the filter, and filtration time.
这些模型预测了粒子浓度与流速、过滤器的粒子去除效率及过滤时间的关系。
Protons flow from the area of high proton concentration through the ATP synthase, to the area of low concentration.
质子流从该地区的高浓度质子通过atp合成酶,该地区的低浓度。
Section water ring: prevent concentration in the peripheral Settings, seepage, to change the direction of flow, increasing permeability diameter, reduce the seepage.
截水环:防止集中渗流,在外围设置,以改变水流方向,增加渗径,减小渗流。
Objective To explore the influence of perfusion pressure, blood concentration and blood flow velocity on myocardial ultrasonic backscatter integration.
目的探讨心脏灌注压、血液浓度和血流速度对组织背向散射强度的影响。
The concentration of pollutant in space depends on the characteristics of time averaged and turbulent flow.
污染物质浓度的空间变化取决于这一复杂流动的时均特性和紊动特性。
This model can also be applied to the prediction study on the flow field and concentration field of other estuaries and coasts.
本模型也可以推广应用于其他河口、海岸流场和浓度场的计算预测研究。
The flow resistance of foam is affected by those parameters such as surfactant concentration, oil saturation, temperature, permeability, water and gas phase velocity, etc.
泡沫的流动阻力受泡沫剂浓度、温度、油饱和度、渗透率以及水相和气相达西流速的影响。
Based on flow imaging technique, a new method for the discrete phase concentration measurement of two phase flow using capacitance array sensor is proposed.
本文提出了一种基于流动成像技术测量两相流离散相浓度的新方法。该法以阵列式电容传感器为信息获取手段。
In the unstable flow the radial distribution of tracer gas concentration is asymmetry.
在不稳定的流动状态下,气体的径向浓度分布曲线两边出现不对称。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
在流场测试的基础上,采用等动采样的原理,对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
And the mathematical model function of flow behavior index and concentration was established.
同时得出了流体行为指数与浓度之间的数学模型关系式。
By simulating gas with heated air, the influence of swirling flow on gas concentration field at gas burner is investigated according to the principle of heat balance.
以加热空气模拟燃气,根据热平衡原理,考察旋流对燃烧器出口处燃气浓度场的影响。
This subject was studied the effect of different P, K concentration in nutrient by Deep Flow Technique(DFT) on growth, yield and quality of tomato .
本文采用深液流循环水培法(DFT)探讨了营养液中不同P、K浓度对水培番茄生长发育、产量及品质的影响。
The distribution of temperature, flow, and concentration were significantly influenced by the composition of gas feed.
塔内温度、流率、浓度分布受原料气组成的影响较大。
With minim flow velocity of pain killer bump the department developed the research on the observation of the concentration of painkiller medicines.
开展了微量流速止痛泵临床观察血液中止痛药物浓度的研究。
In the determination of total nitrogen in water sample by flow injection analysis instrument, the concentration of sulfuric acid which used for the preservation of sample affected the result.
用流动注射仪测定总氮水样,发现用不同的硫酸浓度保存总氮样品时,对其测定结果有一定的影响,并与过硫酸钾氧化-紫外分光光度法进行比对和分析。
The effects of swaying additional inertia forces on the distributions of film thickness, velocity, temperature and concentration of falling film flow field were fully considered.
模型中充分考虑了转动附加惯性力对降膜流场中液膜厚度、速度、温度和浓度分布的影响。
It is very important to research the equilibrium concentration of debris flow.
对泥石流饱和浓度的研究具有重要和普遍意义。
This paper introduced the theory and knowledge about two phase flow, and summarized the techniques and instruments of measuring concentration of Gas-Solid multiphase flow.
本文介绍了两相流的相关理论与知识,就气固多相流浓度测量技术进行了理论综述,并对现有的气固多相流浓度测量设备做了介绍。
It is found that due to the existence of fine particles in flow, the transport concentration of solid will increase with the same slope of gully.
研究表明,水石流中细颗粒的存在,其输沙浓度比相同纵坡下没有细颗粒时有很大提高。
For example, if there is more water outside of a cell than inside, water will try to flow into the cell until there is the same concentration of water on either side of the cell's membrane.
比方说,如果细胞外的水多于细胞内,水就会流入细胞内,直到细胞膜内外的浓度相同。
There are four emphases in -research, for instance, flow state in pipeline, distribution of concentration and velocity, deposition-limit velocity and calculation of flow resistance or head loss.
研究重点主要集中在管内流动状态、浓度和速度分布、临界流速及阻力损失计算四个方面。
Control the flow of high-pressure ball valve, high pressure part of the system a certain amount of deposit concentration.
利用高压浮球阀控制流量,在系统的高压部分存浓量一定。
The small average relative error of tracer concentration in the different range of researched gas flow capacity shows a better quenching effect of the new quench mixer.
在所研究的气体流量范围内,示踪剂浓度的平均相对偏差均较小,说明新型急冷混合器具有较好的混合效果。
The small average relative error of tracer concentration in the different range of researched gas flow capacity shows a better quenching effect of the new quench mixer.
在所研究的气体流量范围内,示踪剂浓度的平均相对偏差均较小,说明新型急冷混合器具有较好的混合效果。
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