Studied the compound effect that boron and rare-earth improved the electric conductivity.
研究了硼与稀土在改善铝导体导电性方面的复合作用问题。
Using proline content, MDA content and electric conductivity as physiological indexes, the waterlogging tolerance of 10 tree species were compared under waterlogging stress.
以游离脯氨酸和丙二醛(MDA)含量及相对电导率为指标,比较了水淹条件下10个树种的耐水淹能力。
Ion implantation can surely improve the joining ability of the ceramic surface, but the reasons of improving the brazing ability other than the electric conductivity should be found.
离子注入确实可以显著提高陶瓷材料的可焊性,但提高陶瓷材料表面导电性并不是提高其钎焊性能的主要因素。
Measuring principle of grain's moisture is proposed the basis of electric conductivity bathtub effect of moisture containing mediums, and capacitive sensor.
在研究了电容式传感器的原理和含水介质导电浴盆效应的基础上提出了用电容式传感器来测量粮食水分的原理。
Copper and copper alloys are one of the most widely used metals due to their excellent electric conductivity, heat conductivity, and welding ability.
铜和铜合金具有优良的导电性、导热性和可焊性,是目前应用最广的金属材料之一。
The coating possesses high wear and cold-welding resistance and good electric conductivity both in atmosphere and in ultrahigh vacuum.
该镀层在大气或超高真空条件下具有良好的耐磨性、防冷焊性和导电性;
Some amount coupling-agent could improve the electric conductivity remarkably.
加入适当的偶联剂可以提高涂层的导电性。
The correlation of electric conductivity of carbon fibers and carbonization temperature was analyzed. Macroscopic display of CF electric conductivity was explained by microstructure.
分析了炭纤维导电性能与炭化温度的关系,解释了炭纤维导电性的宏观表现与微观结构之间的联系。
The variation of carbonation rate and electric conductivity of the reaction solution were measured in reaction process.
测定了反应过程中碳化率和电导率的相关变化。
The welding materials should have good electric conductivity and not be melted at normal using.
焊料应具有良好的电接触性能,并且在正常使用时不应有熔化的迹象。
The electric conductivity of coal-filled polymer composites were studied.
对超细煤粉填充高分子复合材料的导电性进行了研究。
The major element that affects the electric conductivity of defected carbon fiber is the area of insulation sheet, by contrast, its position and number have little influence.
绝缘片的面积大小是影响有缺陷碳纤维混凝土导电性能的最主要因素,绝缘片的位置和数量对其影响较小。
Velocity and salinity(or density) differences between the wake area and non-wake area of a surface ship may be measured with an electric conductivity probe.
在舰船尾流区与非尾流区之间存在显著的速度差和盐度(或密度)差,利用电导率探头可获得对应于这些差别的尾流电导率信号。
An increase of the electric conductivity at about the same depth also indicates a greater mobility of the matter.
在相同深度电导性增加,也说明物质活动性较大。
The results showed that the soluble salt in S. salsa planted soil decreased by 41 % (method of weight) and 37% ( method of electric conductivity) compared with that of control respectively.
结果表明,种植区碱蓬根系土壤的可溶性盐分与对照土壤相比下降了41%(重量法)和37%(电导法);
The results indicate that good coating quality tin coated flake Cu powder with well electric conductivity and loose specific gravity can be obtained by controlling technological parameters.
结果表明:通过控制工艺参数可以获得镀覆质量好,且具有很好导电性和低松装密度的片状锡包铜粉产品。
Their electric conductivity and electrochemical window, which play an important role in the applications of ionic liquids to electrodeposition and electroplating of active metals, are determined.
测定了他们的电化学窗口和电导率,为下一步离子液体在电解活泼金属和电镀领域的应用奠定了基础。
This dissertation gives the IDD estimation for elasticity, electric conductivity and thermoelasticity specifically.
本文具体针对弹性、电导和热弹性给出了IDD估计。
Through experiments in welding, the paper has proved its excellent properties from the effects of welding technology, mechanical strength to electric conductivity etc.
本文通过焊接试验研究,从焊接工艺效果、机械强度、导电性能等方面证明了这种新型钎焊料的优异特性。
Effects of B on the electric conductivity of Fe or Si containing aluminum were examined.
采用高纯铝加单一杂质元素的方法,研究了硼对含铁铝、含硅铝导电性的影响。
With the increase of copper oxide content in silver matrix, the density and the electric conductivity of AgCuO materials tended to decrease.
两种方法制备的银氧化铜材料随着氧化铜含量的升高,材料的致密度、导电性均呈下降趋势。
The electric conductivity of water and ice is changeable with change of the temperature.
随着温度的变化,水和冰的导电率也发生变化。
In this paper the polyaniline free standing film with better electric conductivity and mechanical properties was prepared by electrochemical method and doping with perchloric acid.
采用电化学方法,以高氯酸为掺杂剂,合成了具有较好导电性能和机械性能的聚苯胺自支撑膜。
Findings show that CB is a kind of electric loss medium and it has high electric conductivity and dielectric constants.
研究结果表明,炭黑属于一种电损耗介质,具有较高的电导率和较大的介电常数。
The fundamental principle of the piezoelectric sensors and the analytical methods based on mass, viscosity, electric conductivity in solution are briefly introduced.
本文简要介绍了压电晶体传感器的基本原理,以及基于质量、粘度、电导率变化的溶液分析法。
METHODS:According to the relevant standards recorded in China Pharmacopoeia and electric conductivity, water quality of purified water manufactured by3kinds of techniques were evaluated.
方法:依据《中国药典》相关标准并以电导率为指标,评价3种工艺制备的纯化水的水质;
The paper studies the electric conductivity of electric silicon rubber using acetylene carbon black, electric stove black, etc as a filler.
本文对乙炔炭黑、导电炉黑等作为填料的导电硅橡胶的导电性进行了研究。
The electric conductivity is a relative ruler to the conductance of ore forming solution.
电导度是溶液导电能力的相对尺度,电导度的大小能直接反映出成矿溶液的高低。
Brightness and excellent electric conductivity welding spot after welding.
焊后焊点光亮,导电性能优良。
Brightness and excellent electric conductivity welding spot after welding.
焊后焊点光亮,导电性能优良。
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