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- A relational expression produces true if the relationship is true,and false if the relationship is untrue. 若关系是真实的,关系表达式会生成true(真);若关系不真实,则生成false(假)。
- According to the relational expression, the basic size of cam mechanism can be defined. 由关系式计算最佳凸轮机构的基本尺寸。
- The relational expression between material transmit mass and fluidized air mass was obtained also. 试验还得到了物料输送量与流化空气量的关系式。
- A relational expression produces true if the relationship is true, and false if the relationship is untrue. 若关系是真实的,关系表达式会生成true(真); 若关系不真实,则生成false(假)。
- The relational expression of natu ral convective heat transfer of isothermal vertical strip was found. 以条宽为特征量,得出了竖窄条自然对流换热关系式。
- The method for solving dynamic relational expression of inflow performance relationship (IPR) for gas phase in oil well is presented from the Wiggins works. 针对低渗透油田普遍生产压差大、气油比高的特点,提出了多相流油井气相流入动态关系式的解析方法。
- Concrete instance showed that the new relational expression proposed in this paper had high precision, and could be applied in the actual operations of hydro turbine. 通过实例表明,给出的新的关系表达式,具有逼近计算精度高的特点,可以更好地应用于水轮机的实际运行中。
- With an example of heat transfer data processing in chemical engineering experiment, the figure of Nu number & Re number was described using Excel, the number relational expression was founded, the correlative theory was validated. 以化工实验中的传热数据处理为例,用Excel创建了努塞尔准数与雷诺准数间的关联图,建立了准数关联式,验证了相关的理论。
- By analyzing the impact factors of the vertical vortex,the relational expression between the formed type of vertical vortex and the intake Froude number,the circulation number and the submergence depth are founded. 通过分析旋涡形成的影响因素;建立了立轴旋涡的形成和类型;与佛汝德数、环量数和淹没水深三个参数的关系式.
- According to the satellite pictures of meandering river of Yueliangpao in Nenjiang River,the relational expression of the length of point bar and the width of bankful channel was derived. 根据嫩江月亮泡曲流河段的卫星照片资料,推算了点坝长度与河流满岸宽度的关系式,并将其用于识别研究区点坝。
- The relation expression of settle time is given when ma teriel is moved on the small desiccative disc in this paper. 本文通过理论推导,求出了盘式连续干燥器中物料在小干燥盘上停留时间的关系表达式。
- In the end of this paper, we give an example of the relation expression of a stocks inv estment system. 本文最后给出了一个证券投资系统中模型的关系化实例。
- On the basis of the ball model and capillary model for pore structures, the pore volume expressions and the relational expressions of fractals for the two models were developed. 依据孔隙结构的球体模型和毛管束模型 ,推导出两种模型的孔隙体积表达式和两种模型分形维数间的关系式。
- Therefore the shaped en hanced tube that takes heat transfer factor and friction factor as test relational expressions and water and oil as working media should be developed. 为准确确定物性的影响,应扩大试验介质的范围,应以水和油为工作流体,将试验数据整理为传热因子与摩擦因子的关联式。
- Cognitive Linguistics pays special attention to the concept of construal in linguistic encoding,and relates expression to the way situation is conceptualized. 认知语言学特别注意语言编码中的识解概念,把语言表达和情景的概念化方式紧密联系起来。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- He always shows a doleful expression. 他总是露出忧郁的表情。
- I can think of no greater expression of defeatism. 这是我听到的最悲观的失败主义论调了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She looked at me without expression. 她毫无表情地朝我看着。