electron current 中文意思是什麼
electron current
解釋
電子流-
The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt).
二次電子或背散射電子的電流被用來調制陰極射線管（CRT）中電子束的強度。 -
The requirement analysis and system design are carried out according to the situation of nanjing sky electron co. ltd. at the same time, the key technology to solve the capability balance of the machine tool and scheduling system of the workshop production are studied, and a management model of the workshop production solved the corresponsive problem to finish the production task in time according to the current need in the enterprises
然後結合一個典型的製造業企業? ?南京四開電子企業有限公司進行了系統的需求分析和設計。接著研究了企業車間級生產計劃管理模型，提出了一種以按時交付為目標的機床生產能力平衡與車間級生產計劃的控制方法，並對其中需要解決的關鍵技術進行了研究和討論。 -
We make an electron gun which consists of a tungsten wire heated by an electric current.
我們製造了一把電子槍，它包括一根用電流加熱的鎢絲。 -
The silicon plates are formed reverse four wimble array in koh solution by wet - etching technology. then the electrochemical etching experiments are done in three poles electrobath. and some technology questions such as heat oxygenation, light etching, wet etching and electrochemical etching have been analyzed. at the same time sample appearances are analyzed by scanning electron microscope. according to current burst model theory, the electrochemical deep holes etching mechanism are analyzed
在三極電解槽中，進行了電化學深刻蝕的探索性實驗。對氧化、光刻、濕法刻蝕和電化學刻蝕中的工藝問題進行了初步的理論和實驗研究，同時，採用sem對實驗樣品進行了形貌分析，並採用電流突破模型對電化學深孔刻蝕機理進行了理論分析。 -
Main works are as follows : 1. to design electron guns with plane cathode according to high current electron optics theory
主要工作如下: 1 .根據強流電子光學理論，在填充等離子體條件下，設計平面陰極電子槍。 -
A solidstate photosensitive electron device whose current voltage charact eristic is a function of incident radiation
一種固態光敏電子器件，其電流電壓特性是入射光的函數。 -
2. the transport of a relativistic - electron - beam ( reb ) in dense plasmas with a cold return electron current is examined by theory and particle simulation
2 、系統地研究了高能電流在稠密等離子體內輸運的復雜的非線性過程。 -
As an electric and electron component, the application field of thyristor is very wide. to these days, in the fields of direct current transfer, reactive power compensator, etc, thyristor still play an important role
晶閘管作為一種電力電子器件，在強電領域有著極為廣泛的應用，迄今為止，在直流輸電、無功補償等方面仍占據舉足輕重的地位。 -
In theoretical analysis, the motion of radially - emitted electron beam in diode region and drift region has been analyzed, and the relation between radial momentum or current of electron beam and the guiding magnetic field has also been studied, then the possibility to optimize the guiding magnetic field has been derived. the motion of radially - emitted beam electrons in smooth bore magnetron and smooth bore milo has also been studied theoretically. at last, the motion of radially - emitted beam electrons in compound axial and azimuthal magnetic field has been studied
在理論分析中，初步分析了軸向發射條件下電子在二極體區域和漂移區的運動規律，電子徑向動量隨著外加磁場變化的規律，以及電子束電流隨著外加磁場的變化規律，還有二極體區域磁場優化的可能性;分別研究了有軸向磁場時以及有角向磁場時徑向發射的電子在光滑陽極結構中的運動規律，最後分析了在軸向和角向復合磁場中電子的運動規律。 -
Surface modification of h13 steel by arc deposition of al film and high current pulsed electron bombardment
13鋼電弧沉積鋁膜及強流脈沖電子束后處理的復合改性研究 -
Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源 -
Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed
文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源 -
The feed - back provided by the reflected electron beams reduce the start - up current and the start - up time in a vircator, while the existence of klystron cavity improves the extracting efficiency, hence the radial reflex klystron oscillator with virtual cathode combines the advantages of both devices, becomes a compact, efficient set
利用虛陰極反射電子束對調制腔的正反饋，可以減小起振電流和起振時間，而且提高了微波產生效率。它是一種結構簡單，緊湊，不需要引導磁場的器件。 -
Hot electron tunneling mechanism of current collapse in gan hfet
溝道熱電子隧穿電流崩塌模型 -
The positive charge assisted tunneling current can be greatly reduced by using appropriate substrate hot electron injection technique
利用襯底熱電子注入技術，正電荷輔助隧穿電流可被大大的減弱。 -
Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three - phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single - phase, three - phase reachs application, low - pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology
主要學習直流、交流電路，照明電路，配電電路，單、三相變壓器，發電機工作原理及操作方法，單相、三相電動機的原理維修及應用，低壓電器，電力拖動，電動機維修技巧，晶閘管可控整流，電工儀表，電子控制技術，新光源電路，發動機，配電櫃工作原理及安裝技術等。 -
Experimental investigation of a high emission and intense current electron - beam diode
高發射電流密度二極體實驗研究 -
Design considerations of the high power s - band rka are described, by using electron beams of voltage - 600kv, current - 5000a, and the numerical simulations for three kinds of the rka output structures are given. the three kinds of the output strctures are single - gap standing - wave ( sw ) cavity, traveling - wave ( tw ) output structure, and two output structures ( single - gap + traveling - wave structure ). under conditions of using two output structures, the results show that the instantaneous peak power obtained from sw output cavity and tw output structure is respectively 2. 4gw and 2. 1gw, the both power average of 0. 96gw and 0. 93gw, i. e. the s - band rka of two output structures generates peak output power of 1. 89gw at a frequency of 2. 85ghz
從數值模擬中得到雙輸出結構的微波功率輸出結果為:駐波輸出的瞬時功率為2 . 4gw （周期平均為0 . 96gw ） ;行波輸出結構輸出瞬時功率為2 . 1gw （周期平均0 . 93gw ） ，就獲得了頻率為2 . 85ghz的微波輸出。本文簡要的描述了電磁軟體（ magic ）對速調管輸出腔體進行了模擬，並對相應的模擬方法進行了評述。 -
Three phases electron beam flow model for low - impedance interse - current pinched electron beam diode
低阻抗強流箍縮電子束二極體的3階段電子束流模型 -
The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( crt )
二次電子或背散射電子的電流被用來調制陰極射線管（ crt ）中電子束的強度。
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