查询词典 summation formula

On the basis of constructing wrinkling model,it is calculated that the wrinkling critical tangent pressure formula in the process of drawing.

在建立皱曲模型的基础上，导出了拉深过程中的皱曲临界切向压应力的表达式。给出了不皱曲的判定式。

With this formula,the critical electron density of pressure ionization for bound levels is calculated,and agrees ...

结果表明：束缚态能级能量随等离子体电子温度的升高而减小，随等离子体电子密度的增大而增大。

Aisha Ward: You're wrong. I didn't break in to the lab to steal the formula.

你们说错了，我闯进实验室并不是为了窃取方程式。

Leaf tea is based on the western Tianshan and Altai mountains elevation 1000-1800 m deep in September of wild raspberry leaf production as the main raw material, refined by scientific formula, rich in flavonoids, ginseng saponin health and benefit a wide range of trace elements, can regulate blood lipids, improve human body immunity, on the human body has a very good health care function.

&玛林娜叶茶&是以新疆天山西部和阿尔泰山海拔1000-1800米高山深处、 9月份产的野生树莓叶片为主要原料，经科学配方精制而成，富含黄酮类物质，人参皂甙及有益于人体健康的多种微量元素，可以调节血脂，提高人体免疫力，对人体有很好的保健功能。

The Company has a wealth of resources, has a mu aloe plant near American bases and seedlings of Aloe vera 500,000, a project to introduce advanced production technology of aloe pulp and equipment, has a strong research team, developed a high-quality, singular formula, a special effects green health products.

本公司有着丰富的资源优势，拥有近百亩芦荟种植基地和美国库拉索芦荟种苗50万株，一期工程引进国内先进的芦荟果肉生产工艺和设备，拥有雄厚的科研队伍，开发出高质量、奇配方、具有特殊功效的绿色健康产品。

The critical intensity of concrete allowing breezed early is confirmed, and estimating formula of mature degree of conc...

在实际工程中合理地采用了混凝土的冬季施工措施，保证了工程质量，取得了良好的效果，具有一定的实用价值。

The design principle of the laser receiver with wide FOV for the laser command guidance and laser-beam riding guidance is introduced. A mathematic model of receiving light field is presented. The formula for the viewing angle of the detecting optical system was derived according to the diffraction light field of the oblique incidence parallel light. Taking a detecting optical system with the collecting objective for example, the design characteristic that the receiving optical system needs not only an extra large relative aperture but also an unvignetting receiving performance is discussed on the premise of meeting the requirement of 1064nm WFOV laser receiver.

介绍激光指令制导和激光驾束制导的大视场激光接收机的设计原理，给出接收光场的数学模型，由斜入射平行光的衍射光场推出探测光学系统的视场角公式，根据1064nm大视场激光接收机技术要求，以聚光物镜型探测光学系统为例，探讨接收光学系统既须具备特大相对孔径，又须具备无晕接收性能的设计特点，采用窄带干涉滤光镜进行光学滤波降噪。

Everyone from Formula One drivers experiencing drag, through to aeroplane passengers suffering a bumpy flight, will have experienced clear-air turbulence, the mixing of high- and low-speed air in the atmosphere.

从每一名经历过阻力的F1赛车手，到正遭遇颠簸飞行的乘客，可能都会经历净空的湍流，在这样的氛围中，它汇聚了低速和高速的两种气流。

It was found that there are good relationships between the permeability and temperature with R more than 0.97 according to Arrhenius formula.

根据Arrhenius公式，温度与各个渗透系数和渗透率之间具有很好的相关性，相关系数均在0.97以上。

Relative humidity was deduced on the basis of Arrhenius relation and a lot of experimental data, the experimental results were in good agreement with the formula.

在第三部分中，测试了高分子电阻型湿敏元件在不同湿度的阻抗值，通过计算机模拟和拟合，导出了与实验数据更相符合的新型经验公式。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。