查询词典 math

You can see more math book danced the United States, then dance like a butterfly fluttering in the air.

你看数学书的舞跳得多美，那舞步就像一只蝴蝶在空中飞舞。

In this paper a new contingency screening and ranking method is formed by combiningiterative filtering screening technology with continuation power flow analysis. Researchingpreventive control policy in reactive power compensation and load control when themargin of stability is serious, and reciprocal math model is given;through the exempleof IEEE39 typical system , the availability of the discussed methods in this dissertationwas approved. Aimed at the real grid, the contingency screening analysis and preventivecontrol policy based on Beijing power grid is discussed;the static voltage stabilityanalysis software based on figure draw of Beijing grid is realized, and the software hasthe junction to BPA .

论文提出了将迭代过滤筛选技术和连续潮流法相结合的事故筛选分析方法；从无功补偿控制和负荷控制两方面研究了系统裕度紧张时的预防控制策略，给出了相应的数学模型；采用IEEE39节点的标准系统算例，验证了本文提出的静态电压稳定事故筛选分析方法的可行性；针对实际电网讨论了基于北京电网的事故筛选分析和预防控制策略；通过与BPA接口实现了基于北京电网图形平台的静态电压稳定分析软件。

Based on the analysis of typical math function characteristic, bring forward the region correction method such as surface correction and line correction.

在分析典型数学函数特性的基础上，提出了针对水域、丘陵、黄土等不同地貌特征的DEM线编辑和面编辑算法，并取得了较好的实验结果。

In addition, high-stress areas - located using math-based finite element analysis - are reinforced with a series of surgically located, welded-in-place steel gussets and a tower-to-tower cross car brace brings enhanced cross-vehicle stability.

此外，高应力区-位于使用数学为基础的有限元分析-是加强了对位于手术，电焊就地钢铁gussets和塔至塔交叉车振奋加强两岸带来一系列车辆稳定性。

Dental length ; inspection ; mineralization ; measure error ; math physical statistics ; regression equation

牙齿长度；牙齿检验；矿化；测量误差；数理统计；回归方程

So the death age of the youngster and infant can be inferred through the length of the tooth, that is, through repeatedly measuring 100 teeth, use math physical statistics methodology to infer dental length and age regression equation, then put the length of the tooth taken from the scene and the type into the equation, and the death age can be inferred.

因此 ，可以利用牙齿长度来推断青、幼年人的死亡年龄。即通过重复测量 10 0颗牙齿，利用数理统计的方法，推导出牙齿长度与年龄的回归方程。然后，将现场提取的孤立牙齿的长度值与种类代入该方程，便可推算出死亡年龄。

According to the current characteristics of the production in dip-dye production, such as large amount of product kinds and production equipments, the math model of the production scheduling which denotes these characteristics is established.

针对目前印染企业在浸染生产过程中产品种类和加工设备多、调度复杂的特性，建立了一种用于浸染生产调度的数学模型，并应用遗传算法进行排缸调度求解。

The math structure of rough double-branch fuzzy sets has been discussed.

讨论了粗双枝模糊集的数学结构。

Basic theory, math model and predict step of the algorithm was introduced. E-shaped dualfrequency microstrip antenna by using PSO-PTS hybrid algorithm was simulated.

仿真结果表明，该方法可有效地缩小PSO算法搜索区域，保证了解的单一性，提高了运算速度和解的精度。

The Present paper is introducing the principle of agas projectiling mechanism. A math-physics model is provided, basedon gasdynamieal principle. A final P-t curve and the subprojectileinitial velocity resultes from emulation of computer.

本文介绍了燃气抛放装置的结构原理，根据气体动力学原理提出了该装置的物理数学模型，通过计算机仿真，得到的P—t曲线和子弹抛出速度。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。