查询词典 principium

It is summarized and analyzed the strength characteristic of andesite and the principium of destroying rock of roller bit,take andesite for example.

以安山岩为例，总结和分析了安山岩的强度特性以及组合牙轮钻头的破岩机理。

This kind of?availoneself of infusion style electricity to aglow principium make the crystal diode of call led,Appellative LED?

这种利用注入式电致发光原理制作的二极管叫发光二极管，通称LED。

Hereby Pa electric energy direct conversion for lightenergy...PN knot add anti Hsiang voltage,Minority carrierdifficult to infusion,Therefore No, aglow..This kind of availoneself of infusion style electricity to aglow principium make the crystal diode of call led,Appellative LED?

由于LED工作电压低（仅1.5-3V），能主动发光且有一定亮度，亮度又能用电压调节，本身又耐冲击、抗振动、寿命长（10万小时），所以在大型的显示设备中，目前尚无其他的显示方式与LED显示方式匹敌。

Pn knot add antihsiangvoltage,minority carrierdifficult to infusion,therefore no, aglow..this kind ofavailoneself of infusion styleelectricity to aglow principium make the crystal diode of callled,appellative led led aglow color concerned in luminosity andfabricator led material ho craft,currentlywidelyused have hung , green , lan three plants..based on led operating tensions low (littlesless than 1.5-3v),neng initiative aglowand has at all events brightness,brightnessandemployable voltageaccommodate,in itself and endure buffets ,shocksresistances moves , ages long ( 10 wan hour),forasmuch in man- size display device,currently shang free frommore bring out mode and led bring out mode is equal to.

由于led工作电压低（仅沈阳led显示屏-3v），能主动发光且有一定亮度，亮度又能用电压调节，本身又耐冲击、抗振动、led荧光电子广告板长（10万小时），所以在大型的显示重庆led灯中，led荧光电子广告板尚无其他的显示方式与led显示方式匹敌。

Chapter one and chapter two analyse the basis theory and give a whole design plan and expatiate the basic exoterica of system inculding primary technology for application. It involves the basic control theory of satellite antenna and analyse for the whole function. Chapter three gives the hardware design which includes hardware etlectrocircuit structure, principle chart, selecting all kinds of parts of the apparatus , the sensor elements and the design of serial communication electrocircuit etc. Chapter four and chapter five introduce software design for the SCM and the personal computer, giving mainly design theory and material program which includ the design of searching for the satellite and searching for the high-point and the program development by Delphi on PC, explaining the basic principium of asynchronous serial communication for epigyny computer and hypogyny computer.

第一、二两章阐述了系统的理论基础及应用的主要技术，包括卫星天线控制基础理论和整体功能分析等等；第三章是系统硬件设计，包括硬件电路组成及原理图、各类元器件的选取及传感器原理，串行通信电路设计等：第四、五两章是单片机、PC机软件设计，给出了主要部分的设计原理及具体程序，包括监控软件设计、寻优设计、寻星设计，PC端Delphi程序设计开发等，并阐述了PC机和单片机异步串行通信的基本原理，是本课题的重点所在。

This kind of avail oneself of infusion style electricity to aglow principium make the crystal diode of call LED.

这种利用注入式电致发光原理制作的二极管叫发光二极管，通称LED。

Decomposition to plane circuitry's pin, then aborative go along transmit and insulate inspect, eliminate circuitry malfunction. Aborative analyze to design circuitry, find out join circuitry of flap electric operation system with undercarriage control and beaconage's join circuitry existed circumfluence phenomena. Bring about when undercarriage control signal system electrify inspect, under flap system are not power supply, current from undercarriage signal breaker come by undercarriage signal box, to flap system's flap control box, flap electromagnetism clique form loop. Lead to the flap put down under flap system are not power supply. Design principium existing serious limitation, put forward ameliorate project.

通过对机上线路的插头进行分解，进行导通和绝缘检测，排除了机上线路故障；通过对设计线路进行分析，发现在襟翼电气操纵系统与起落架收放操纵及信号系统的交联线路存在回流现象，致使在起落架收放操纵及信号系统通电检查时，襟翼系统不供电的情况下，电流从起落架信号断路器经过起落架信号盒，到襟翼系统的襟翼控制盒、襟翼电磁阀形成回路，导致襟翼在不给电的情况下被放下，设计原理存在严重的缺陷，提出了改进方案。

The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium.

采用爆炸波原理建立了喷流区和喷流干扰区的气动压力计算模型。

Then slick brae, self-block brae and dynamic mechanism theory were used to analyse the collaboration relationship development principium from traditional enterprises to Supply Chain to SDN.

同时运用光滑斜坡原理、自阻斜坡原理、动力机制原理分析了从传统企业到供应链进而到多功能开放型企业供需网的企业间合作关系的发展机理。

It is not only to seek the principium of the resolvent and ploy, but also to bring forth the new way of discursion, point of view and conception, in order to redound to the study of renovation of old buildings and issues correlative.

本文不仅是寻求解决方法的真谛或者某种创作手法，更是试图展现一种新的推理、角度和观念，以对旧建筑的改造再利用和相关问题的研究有所帮助。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。