查询词典 simultaneous equations

A special analytical solution is derived for the simultaneous differential equations of a dynamic mathematical model for the evaporating surface in supercritical pressure boilers given by Ref.

对文献［1］给出的超临界压力锅炉蒸发受热面的动态数学模型所建立的三个联立偏微分方程组，导出了假定工质压力不随时间变化条件下的解析特解，阐明了该特解的物理意义。

Then, we formulated the simultaneous differential equations and the car following theory which explain the urbanization motion track and these two kinds of process. The case study using the regression analysis to construct and verify the modal analyzes the regular pattern of urbanization and differences of development among twelve urban land readjustment areas in Tainan.

其次，提出具有数学意义的建地化、市街化基本原理，据此建立联立微分方程式，并且使用「跟车理论」的物理决定论类推说明市街化曲线模型，以把握市街化运动的具体法则；并以台南市12个重划区为实证地区，利用回归分析方法来进行模式校估及检定，俾利於分析市街化之规律性及各地区之发展差异。

The solution of n simultaneous linear equations in n unknowns is one of the important problems of applied mathemationcs.

未知的联立线性方程的解决方法，是应用数学中的重要问题之一。

The accuracy of velocity and altitude was enhanced by simultaneous equations of velocity and altitude.

提出将速度通道和高度通道联立求解的方法，以提高速度，高度计算的准确性。

I remember as a, as a mathematics student, thinking, well, you know, where am I ever gonna use simultaneous equations.

我记得还是一个数学系学生的时候就想，你知道的，我究竟要在那里使用联立方程式。

Simultaneous equations model plays an important role in making economic policies, analyzing economic structure and forecasting.

联立方程计量经济学模型在经济政策制定、经济结构分析和经济预测方面起着重要作用。

I could never do simultaneous equations.

我从来不会算联立方程式。

Compared with the past researches, the values and innovations of this research are mainly manifested in three aspects:(1) Construct and estimate the simultaneous equations for the urban house prices and land prices in China.

与已有研究成果相比，本研究的学术价值和创新点集中在三个方面：(1)构建并估计了中国城市住宅价格与土地价格的联立方程模型。

So it does not need to solve simultaneous equations of energy and momentum conservation through point-by-point computation.

另外，周期极化晶体的极化周期不可避免地较理想值有一定的偏移，且具有不均匀性，给出了利用实验获得的温度调谐曲线，对极化周期进行修正计算的方法。

In the procedure of analyzing the complex linkages,no simultaneous equations appear,thus the computing time is reduced.

在复杂构件的分析过程中不出现联立方程，缩短了反应时间，减少计算耗时。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。