2. Dimensionless quantities in physics are those that require no unit .
物理学中无量纲的量就是不需要单位的量。
youdao
3. This is a dimensionless number because it's length divided by length.
这儿没有量纲，因为是长度除以长度。
youdao
4. D index is also called formation drillability index (dimensionless).
指数也称地层可钻性指数(无量钢)。
youdao
5. The physical meaning of dimensionless numbers cannot usually be formulated clearly.
无因次数的物体意义一般不能清楚地用公式表达。
youdao
6. The physical process observed in within a duration less than 0.07 dimensionless time.
所观察到的过程发生在无量纲时间内。
youdao
7. And so this dimensionless number is very transparent, and we will show you some examples.
这个无因次数,很清楚,我将举几个例子。
youdao
8. Both natural unit and dimensionless transformation are usual methods used in scientific research.
采用自然单位和无量纲变换都是科研上常用的方法。
youdao
9. The following is the equation for linear flow with skin, at constant rate, in dimensionless form.
这句话的意思是，在稳定流动的前提下，包含表皮因子的线性流方程的无因次形式。
youdao
10. The influences of dimensionless permeability modulus and skin factor on pressure response are discussed.
讨论了无因次渗透率模数和表皮系数对压力响应的影响。
youdao
11. This article introduces a new dimensionless tabulation method to calculate reinforcement of T-section beams.
介绍了一种新的无量纲表格法来计算T形梁的正截面配筋。
youdao
12. Finally the dimensionless backmixing rate is correlated with the operating parameters and geometric parameters.
对无因次返混流率与操作参数和几何参数进行了关联。
youdao
13. In non linear packaging system, the system parameter and dimensionless dropping shock velocity are the evaluation quantities.
对于非线性包装系统，系统参数和无量纲跌落冲击速度是产品跌落破损的评价量。
youdao
14. The dimensionless IPR curve model appears to pro- vide a cost-effective way of predicting horizontal gas well deliverability.
由此说明，无因次IPR曲线模型是一种经济实用的预测水平气井产能的方法。
youdao
15. The point of this convoluted procedure is that this combination of multiplication and division produces a pure, dimensionless number.
这个复杂运算过程的关键在于，这种乘除法混合物生成了一个纯粹的无因次数。
youdao
16. However, the calibration of the dimensionless stress intensity factor, which is an important mechanical parameter, is still in question.
但是，该试样的重要力学参数即无量纲应力强度因子的标定尚有问题。
youdao
17. The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
文中引入了光纤的“光学尺寸”这一无量纲参数，并由此导出了新的单模色散公式。
youdao
18. The dimensionless of the leakage water temperature and the stratum temperature in real Spaces were obtained by the contour integration method.
再利用围道积分对其进行逆变化，得到无量纲渗漏水温度及地层温度解析解。
youdao
19. Traveling cost of vehicle on a road segment is resulting from all kinds of road attribute, through computation of weighting, dimensionless etc.
车辆在道路路段上的旅行支出是综合考虑道路的各种属性，通过加权、无量纲化等计算后的结果。
youdao
20. The dimensionless velocity-profile formula fits not only the depth average velocity profile but also velocity profile of each layer along depth.
利用速度剖面公式计算的垂线平均流速场与实测值符合较好。
youdao
21. The acid-catalyzed hydrolysis of epichlorohydrin is studied with the method of dimensionless parameter for the first order reactions In this paper.
用一级反应的热动力学无量纲参数法研究了环氧氯丙烷的酸催化水解反应。
youdao
22. The yield locus which liner dimensionless yield criterion can express the yield character of orthotropic materials better in the sense of physical.
文章给出了正交异性材料线性无量纲屈服准则的一般形式和平面应力状态下的特殊形式。
youdao
23. The results show that the external boundary, potential core and dimensionless velocity distribution curve are different from those of general jets.
结果表明，脉冲喷嘴射流的外边界变化规律、等速核和无因次速度分布规律等均与普通射流有较大差异。
youdao
24. Dimensionless criteria that dictate the process are summarized, and influence of the ground-water flow on the heat transfer is discussed accordingly.
归纳得出影响这一传热过程的无量纲量，并分析了地下水渗流对地热换热器中温度场的影响。
youdao
25. For a single mode light, two dimensionless quadrature operators are defined which are proportional to the usual position and momentum operators respectively.
对于一单模光场，定义两个无量纲的正交振幅算符，它们分别与坐标和动量算符成正比。
youdao
26. Suppose you will find for this... for this dimensionless number, 0175 suppose you find minus 0.0175, which is the solution for n one... na So you'll see that.
27. By means of dimensionless analysis an experimental correlation for predicting stability of system is obtained and stability threshold diagrams have been found.
采用无因次分析法得到了预测系统稳定的经验关系式，并得到了判断系统稳定性的界限图。
youdao
28. ResultsIn case of various axial loads and mass ratios, various curves between dimensionless fluid flow velocity and dimensionless complex frequency are plotted.
结果得出了不同轴向载荷和不同质量比下的无量纲流速与无量纲频率的关系曲线。
youdao
29. The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
模型参数用非线性规划的最优化方法进行估计，得到了计算液相当量混合系数的无因次回归方程。
youdao
30. The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
