目的研究人工唾液酸度对牙齿表面电位的影响。
Objective To study the effect of the pH of artificial saliva on potential of the dental surface.
目的:研究牙硬组织表面电位与牙冠向萌出或过萌的关系。
OBJECTIVE: To investigate the influence of surface potentials of tooth hard tissue on its migration towards crown and supraeruption.
驻极体的表面电位越高,对金黄色葡萄球菌的抑菌效果越好。
The higher the surface voltage, the greater the effect of bacteriostasis or bactericidal action of electret on staphylococci aureus.
电解质浓度影响吸附态磷的解吸主要与表面电位的变化有关。
The effect of concentration of electrolyte in desorbing solution on phosphate desorption was related to the medium pH and the PZC value of solid phase.
结果表明,钢铁的表面电位能在一定程度上较好地反映出其土壤粘附性能。
The results showed that the surface potential could well demonstrate the property of adhesion of steel to soil.
本文以起动型铅酸蓄电池为例,建立了电极表面电位、电流分布的数学模型。
This paper describes a mathematical model for the distribution of potential and current density on the plates of lead-acid batteries.
在一定条件下,样品表面电位随着辐照电子束流密度和样品厚度的增加而增大;
The charging equilibration time constant decreases with the beam intensity and the thickness of the sample. The surface voltage decays slowly when the electron beam is cut off.
此外,本研究发现搅拌有利于降低浆体粘度,这与搅拌能够促进颗粒表面电位的生成有关。
Furthermore, it was found that stirring could reduce the viscosity of the slurry because it could promote the generation of silica particle surface potential.
观察注药3天内患肢和健肢的痛阈改变,并于第3天观察其脊髓背表面电位(CDP)的变化。
After the injection , cord dorsal potential(CDP) was determined on the 3rd day while heat pain threshold was measured each day.
研究结果表明:交替沉积技术可以增加聚合电解质在纤维表面的吸附量,并引起纤维表面电位的变化。
The research results showed that the deposition technique can add the absorbed amount of polyelectrolyte and cause potential changes in fiber surface.
结果表明,硫化钠对菱锌矿的活化作用主要通过HS-吸附在菱锌矿表面,降低菱锌矿表面电位实现;
The results showed that the activation of sodium sulfide to the smithsonite due to the HS- ion adsorbed on the smithsonite's surface and lead to the zeta potential drop.
结果表明,单区阴极保护系统辅助阳极位置决定船体表面电位曲线的形状,参比电极影响曲线电位值的大小。
Resultsfrom a single-zone system show that the shape of the potential profile is determined by anode location and its level by the setting ofthe reference electrode.
发现火花放电不仅改变氧化膜的表面形貌结构,还能够促进氧化膜表面硅、氧元素的富积,并使火花放电区域的表面电位正移。
Under the spark discharge treatment, the structure of the anodic layer was significantly changed, the enrichment of silicon and oxygen was enhanced, and the surface potential was ennobled.
在心脏中,动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。
In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.
本文研究了在实际电化学条件下铜在金表面的低电位沉积
In this work, copper underpotential deposition on gold is studied under realistic electrochemical conditions
如果溶液远离这个等电位点,那么蛋白质会是高度可溶的因此表面张力梯度就无法形成;如果太接近这个等电位点,蛋白质会析出沉淀。
If the solution is too far from the IEP, the proteins are highly soluble and surface tension gradients never develop; too close, and the proteins precipitate out.
其测量方法是将两个电极放在测试样品的表面,在电极之间施加一个电位差,并测量产生的电流。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
认为该类抗生素结构上共有的伯、仲氨基与乙醛的衍生化反应产物,在一定电位下易吸附于电极表面。
The condensation products of the amino groups in these antibiotics with acetaldehyde can easily be adsorbed on the electrode surface under a specific potential.
天然海水中钝性金属开路电位的正移与其表面微生物附着的数量之间存在着对应关系。
There was a linear relationship between the potential ennoblement of passive metals with the adhesion microbes number on metal surface in natural seawater.
采用边界元方法对海泥介质中的阴极保护系统进行了计算,获得了海泥中钢管表面以及海泥介质内部的电位分布。
The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.
只要金属表面或它的环境缺少同一性,就可能引起电位不同、产生腐蚀,这种腐蚀常是局部性的。
Almost any lack of homogeneity of the metal surface or its environment may initiate attack, by causing a difference in potential. The result is corrosion that is usually localized.
无机盐颗粒沉积金属表面化学分布与电位分布密切相关。
It was also found out that the chemical distributions has close relationship with potential distribution on the metal surface with salt particle deposition.
结果表明,黄铜表面出现点蚀时,电极的极化电阻明显下降,腐蚀电位也明显降低。
The results show, when pitting corrosion occurred on the brass surface, the polarization resistance of electrode was obviously decreased, and the corrosion potential being also obviously lowered.
采用特殊的柱面单元及算法计算油井套管表面的电位分布,节约了机时,缩短了计算周期。
In this paper, the special cylindrical element method is discussed in calculating oil well case potential distribution to shorten computer operation time.
导出了作用在位错上的像力和刚性线夹杂表面剪应力和电位移的解析表达式。
The image force acting on the piezoelectric screw dislocation and the generalized stress on the surface of rigid line are calculated.
在地球的表面,就在我们站立的地方,是这个巨大电池的零电位。
The earth's surface, upon which we stand, is the zero volt end of that battery.
进行了恒电流电位-时间曲线和循环伏安曲线的测定,显示了铁电极进行氰化物镀铜时,镀层沉积前铁表面的电位活化过程。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
运动中的黏土颗粒表面与溶液电中性介质形成的电动电位决定了黏土的流变学性质和渗透性质。
Argillaceous rheological property and penetrability of clay have been decided by zeta-potential, which is conducted by the mobile surface of clay particle and electroneutrality media of solution.
不锈钢表面钝化膜影响苯胺聚合的起始电位。
Original polymerization potential of aniline had related with the passive film of stainless steel.
结果表明,电解液在毛面铜箔表面发生还原反应的程度比在光面铜箔表面显著,其阳极溶解电位比光面铜箔约低0。
The results indicate that the reducing reaction of electrolyte on the foil with rough surface is much visible than on that with shiny surface, the dissolution potential of matte copper foil is 0.
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