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- Density Difference Theory 密度法
- According to oil/water density difference ,reasons for nonconsistent response of GFC water holdup meters are presented. 依据油水分离原理，分析了GFC型持水率计产生非一致性响应的原因。
- The reasons forming abnormal formation pressure mainly includes digenesis, thermogenesis, biochemical action, tectonic action, dialysis, and fluid density difference action. 形成异常地层压力的原因主要有成岩作用、热力作用、生化作用、构造作用、渗析及流体密度差异作用等。
- Further qualifications require that the two fluids be miscible and that the density difference be a function of differences in temperature. 另外的条件要求两种流体可以掺混起来，并要求两种流体的密度差是温度差。
- In order to study core displacement,a CT(Computerized Tomography) measuring way of density difference which expresses the porosity distribution of oil core is presented. The measurements in reality show that the results are satisfactory. 为进行石油岩芯驱替机理的深入研究，应用工业CT技术，提出了一种石油岩芯孔隙度及分布CT密度差测量法，并进行了实际测量。
- According to condensed water and steam density difference,the valve automatically rise or fall along with the change of water level,opev or close the valve hole through lever driving valve core . 该阀根据凝结水和蒸汽的密度差，浮球随阀腔内水位的变化而自动升降，通过杠杆带动柱面阀芯开启或关闭阀孔。
- First, the background, significance and research methods of this paper are introduced, the convergence theory and economic growth difference theory are also introduced tersely. 本文首先介绍论文的选题背景、意义、研究方法及思路；
- The research demonstrated that when waters are by 2 either 3 salinity or the density different water level constitutions, will present the stagnant water phenomenon. 研究显示，当一个水域是由2或3层盐度或密度不同的水层构成时，就会出现死水现象。
- It soon became evident that they held differing theories. 没多久就显出两人的意见截然不同。
- The effect of interface undulations on the geoid in China and its adjacent regions is calculated on the basis of the average density differences of the interfaces in this paper. 结合中国及邻区的数据,利用界面上下的平均密度差,计算了物质界面起伏对大地水准面的影响,发现莫霍界面的影响占地形质量影响的70%25左右,验证了均衡补偿理论。
- Review of the major theory interpretation of Brownian Motion,brief the results of different theory. 回顾布朗运动的主要理论解释 ,简述不同理论的一些结果
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- But Dewy gives a different theory that is" Education with no Aim", which really means" Internal Aim Theory" or" Spontaneous Aim Theory". 杜威则提出了"教育无目的论",其实质是"内在目的论"或"自生目的论"。
- A new rule of ordering river entities based on counting the amount of their tributaries is proposed, which indicated the density differences of river entities among different areas. 设计一种结合河流等级、长度与所在层次的综合指标进行河流选取；
- But Dewy gives a different theory that is "Education with no Aim", which really means "Internal Aim Theory" or "Spontaneous Aim Theory". 杜威则提出了“教育无目的论”，其实质是“内在目的论”或“自生目的论”。
- "There are a couple of different theories behind why that might be," she said. 她说：“一些不同的理论可以解释这个问题。”
- Each and every difference contains contradiction. 每一个差异中无不包含矛盾。
- Density difference liquid membrane separation technology 重差分相液膜分离技术
- small rotating speed difference theory 微差速原理
