表面张力

In order to simulate working atmosphere of additives in concrete, the influence of additives on surface tension of calcium hydroxide solution is studied in this paper too.

为了更好的模拟外加剂在混凝土中的工作环境，本文同时研究了外加剂在饱和石灰水溶液的表面张力。

Surface tension of water and saturated calcium hydroxide solution which added sodium chloride,calcium chloride,sodium sulfate and calcium nitrate were tested by ring method to study the effects of these salts on concrete performance.

为研究混凝土中常用的无机盐类外加剂对混凝土性能的影响，采用吊环法测试了不同浓度氯化钠、氯化钙、硫酸钠和硝酸钙水溶液和饱和氢氧化钙溶液的表面张力。

In this paper, using the concept of the contact angle and considering the capillarity action, the method of small-time expansions is developed to solve accurately nonlinear wave due to the horizental of the plate towards the fluild with an acceleration.

采用对时间t作幂级数展开的方法，利用接触角的概念，并考虑了表面张力的作用，对垂直平板在静止的液体中突然起动所产生的非线性波进行了求解，得到了速度势函数、压强及自由面形状的解析表达式，并对一种特例计算了作用在平板上的动水压强。

Capillarity The rise or fall of liquids in narrow tubes as a result of the surface tension of the liquid, which causes the water to adhere to solid surfaces, such as soil particles or the walls of xylem vessels.

毛细现象：由液体表面张力引起的液体在细管中上升或下降的现象，毛细现象引起水和固体表面的粘合作用，例如土壤颗粒或木质部导管壁。

The surface tension of saturated dimethyl carbonate has been firstly measured with a differential capillary rise method.

计算了混合物的过余表面张力，并把实验数据拟合成了成分的函数，拟合的标准偏差不大于0.097mN·m~(-1)。

Surface tension ; capillary rise method ; differential ; Wilhelmy plate method ; pendent drop method ; drop volume method ; maximum bubble pressure method

表面张力；毛细管上升法；差分； Wilhelmy盘法；悬滴法；滴体积；最大气泡压力法

Therefore, the hemocompatibility of carbonaceous biomaterials can be characterized and evaluated by the critical surface tension.

可用临界表面张力表征和评价生物碳素的血液相容性。

This method can help us to conclude that the surface tension of the samples is the main factor that influences their combustion, then the viscosity, the cetane number and the ignition point.

应用这个方法还可推断柴油样品的表面张力是影响燃烧好坏的主要因素，其次是粘度、十六烷值和燃点。

Chaptal found that the condensing surface must be rough, and the surface tension sufficiently low that the condensed water can drip.

chaptal发现，冷凝表面必须粗糙，表面张力足够低，该冷凝水可滴灌。

With its basis on city attraction-φ and adoption of surface tension in physics, a math model about the floating population in city is established in this paper. This model takes the coacervation and escape of the molecule as the inflow and outflow of the population, the electric field intensity as the policy, and the electric conductivity in electrolytic solution as the enforcement of the policy.

以φ-城市吸引力为依据，借用物理学中"表面张力"的概念，把分子的凝聚和逃逸理解为人口的流进与流出，把电场强度理解为城市的政策、法规、法令，把电解溶液的电导率理解为对政策、法规、法令的执行情况，建立了城市流动人口的数学模型。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。