起發射線 的英文怎麼說
中文拼音 [qǐfāshèxiàn]
起發射線
英文
initial firing position-
Sometimes industrial robots go berserk, while heart pacemakers and automatic garage door openers are rendered useless by electromagnetic radiation or " electronic smog " emitted from point - of - sale terminals, personal computers, and video games
有時工業機器人會發狂，而心臟起搏器和自動車庫門開啟器會被銷售終端機、個人電腦和電視游戲釋放出的電磁射線或電子煙霧損壞。The widespread use of x - ray in medical diagnosis and treatment for some diseases in the early 30 s without realizing its harmful effects led to cases of radiation dermatitis and chronic ulceration, eventually resulting in radiation induced cancers. following these, various radiation induced malignances surfaced one after another, drawing attention on the detrimental effects due to radiation
在30年代初期， x射線和放射性核素曾應用於治療某些疾病。由於病人累積過高劑量，曾誘發白血病和肝癌、骨癌等惡性腫瘤。其後種種因輻射而誘發的疾病相繼發現，引起了人們對輻射危害的關注。2. a method combining some of the composite space structural simulation, wavelet analysis, fuzzy mathematical, genetic algorithm, artificial intelligence, expert system, vibration diagnosis, acoustic sounding, supersonic flaw detection, radioscopy, infra - red detection and so on to diagnose the composite structure damage is discussed
本文對把復合材料大跨建築結構模擬、小波技術、模糊數學、遺傳演算法、人工智慧、專家知識、振動診斷、聲發射技術、超聲波檢測、射線探傷、激光全息檢測、紅外線檢測等方法中的幾種融合在一起對復合材料大跨建築結構進行損傷診斷的方法進行了探討。Practice for determining safe distances from radio frequency transmitting antennas when using electric blasting caps during explosive operations
爆破操作中使用電起爆雷管時射頻發射天線安全距離測定的實施規范Recommended practice for determining safe distances from radio frequency transmitting antennas when using electric blasting caps during explosive operations
爆破操作中使用電起爆引線時射頻發射天線安全距離測定的推薦規范With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques
本文介紹了無線電掩星技術的發展狀況和基本原理，圍繞無線電掩星技術及其應用研究展開諸多研究和探討，主要工作內容如下: 1 、利用全球三維射線追蹤程序，開展leo - gps掩星觀測的模擬研究，以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。Methods of measurement for radio transmitters. part 12 : guidelines for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting. specification sheets
無線電發射機的測量方法.第12部分:音響設備和電視播放設備用發射機和轉播發射機的散頁說明書起草指南.第2節:規范活頁Methods of measurement for radio transmitters. part 12 : guideline for drawing up descriptive leaflets for transmitters and transposers for soud and television broadcasting. characteristics to be specified
無線電發射機的測量方法.第12部分:音響設備和電視播放設備用發射機和轉播發射機的散頁說明書起草指南.第1節:規定特性At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency
在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。The result showed that the composite had excellent field emission characters. the star - up field intensity was 4. 4v / um and the f - ncurve indicated that the electron emission was leaded by tunnel effect
材料的場發射性能良好，其發射開啟場強約為4 . 4v um ， f ? n曲線表明該材料的電子發射主要是由隧道效應引起的。Polarized microscopy, sem - eds, xrf, uv - vis, pl, ftir, epr have been used in this study to investigate two chameleon diamonds and a synthetic diamond which show color - change effects
摘要對具有變色效應的兩顆變色龍金剛石與一顆鮮黃色合成金剛石進行了掃描電鏡能譜、 x射線熒光光譜、顯微紅外光譜、紫外可見吸收光譜、光致發光譜、電子順磁共振譜等測試研究，以探討引起金剛石變色的原因。The reflected wave will be received by the receive antenna and transferred to digital data. we can analyze the data that saved by the computer of gpr to deduce the medium ' s property, situation, location and so on. being a kind of nondestructive, untouched method, it has many advantages such as nondestructive, rapidness, simpleness and high precision, so it will have wide applications in the ways of examination, control and maintenance to road quality, especially for highway
路用探地雷達是近幾年發展起來的、應用於公路無損檢測的一項新技術，它利用超寬帶脈沖電磁波對路面結構層進行探測，當雷達發射天線發射的電磁波在路面結構層中傳播時會在介電特性突變處產生反射和透射，反射回來的波經由接收天線接收並轉化為數字信號儲存起來，通過分析探地雷達回波信號來估計路面結構層的性質、狀態和位置等特徵。Fmv sequence in a spaceship - looks terran - zooming in on a metal door - door opening - reveals a guy with a cigar in chains - prisoner - door shuts behind him - there ' s so much bass the room is shaking - guy steps into some kind of metallic devicce - legs are strapped in - guy rising toward ceiling - korean text on screen got people very excited - another part of the machine is dropping metal arms on him - machine whirring - applying armor to his torso - extremly detailed visuals here - now guy is strapping on gloves - armor is molding together - seems like a terran marine - rockets turn on - zerg now onscreen - marine delivers a line - starcraft 2 officially announced
場景是在宇宙飛船上，看起來像人族，鏡頭拉大到一個鐵門，門打開了，一個被拷著的抽雪茄的人，門在他後面關上了，低音很重，房屋都在戰抖，人們走進一種金屬裝置重，腿都捆在上面，人跳起來快到房頂了，屏幕上的韓文讓人們非常興奮，另一部分機器在給他戴上機器手，全身覆蓋上裝甲，可以看到很多細節，現在那人戴上手套，裝甲成型了，看起來像人族的機槍兵，火箭發射? ?現在出現了蟲族，機槍兵排成了線? ?星際2官方公布了！ ！ ！Methods of measurement for radio transmitters - guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - characteristics to be specified
無線電發射的測量方法.第12部分:音響設備和電視播放設備用發射機和換位器的起草說明導則.第1節:規定特性Since the discovery of anthrax - laden mail in us in october 2001, us government uses x - rays in the same manner as in medical usage to sterilize suspected items sent through mail to avoid panic in the country
二零零一年十月期間，在美國發現了炭疽菌郵件后，美國政府亦是利用x射線，為可疑的郵件消毒，以免炭疽菌在美國引起恐慌，其消毒的原理亦是一樣。Pulsar radio emission is markedly different from other astrophysical radio sources, characterised by extremely high brightness temperature and high degree of linear or circular polarization. the high brightness temperature of the pulsar radio emission implies that the underlying emission mechanism must be coherent. so far there is no widely accepted model for the radio emission. this paper discusses recent developments in studies of the production and propagation of pulsar radio emission
脈沖星的射電輻射與其他天體物理輻射源有很大的不同，因為它們有著極高的亮溫度和高度的線或圓偏振.極高的亮溫度意味著起作用的發射機制一定是相干的.至今尚無對這種輻射普遍接受的模型.本文討論了關于脈沖星的射電輻射產生和傳播研究中的新進展In this thesis, based on this kind of application, we made theoretical analysis and engineering practice on high - precision lfmcw and its signal processing millimeter wave broadband lfmcw radar has quite high theoretical range - precision and distance resolution, however, for the real radar system, the nonideal parameter of its transmitting signal, such as power fluctuation and the nonlinearity in frequency sweep, will result in the decreasing of the practical rang - precision and the distance resolution of radar
本文基於這一應用對高精度lfmcw測距雷達及其信號處理進行了理論分析和工程實踐。毫米波寬帶lfmcw雷達具有很高的理論測距精度和距離分辨力，但對于實際的雷達系統，其發射信號的非理想參數-掃頻功率起伏和掃頻非線性，將使得雷達的實際測距精度和距離分辨力下降。The peak at shorter wave length side is assigned to be the electronic transitions between lumo and homo and that at longer wavelength is considered to be originated from excitons. to prove this assignment we draw support from study on ionization of excited luminescent centers in inorganic materials. we really observed the same behavior
利用無機材料中的碰撞離化，無機有機復合的類陰極射線激發及雙極注人的相互補充、疊加、一個加強另一個過程的關系，可以把它們集成在一起，如再加一電子阻擋層，則可更充分地利用獲得的電子，使電場誘導發光的性能如光強、光譜。Additionally, a new phenomenon about spr curve caused by light interference is discovered. the intervals of light stripe have an interesting sharp peak near the resonant angle
另外，還發現了由於載玻片引起反射光發生干涉，干涉條紋在spr曲線上產生了周期性的明暗條紋變化。Space - time block coding is a new technique that combines coding, modulation and transmit diversity. it has been an ideal candidate for improving wireless communication performance and increasing data rates in systems with bandwidth constraints
空時分組編碼是將編碼、調制和發射分集技術結合起來的一種新興技術，它是改善無線通信性能、提高帶限系統數據速率的一種理想的選擇。分享友人