離子電子發射 的英文怎麼說
中文拼音 [lízidiànzifāshè]
離子電子發射
英文
ion electron emission- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 發 : 名詞(頭發) hair
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 離子 : [物理學] ion
- 電子 : [物理學] [電學] electron
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Icp - aes determination of arsenic in vinegar
電感耦合等離子體原子發射光譜法測定食醋中砷Determination of cao, mgo, sio2, fe2o3, tio2 in alundum powder by icp - aes
剛玉粉中氧化鈣氧化鎂二氧化硅三氧化二鐵二氧化鈦的電感耦合高頻等離子體發射光譜法測定Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically
本論文運用mcdf方法,通過系統考慮電子相關效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變動力學特性,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically
考慮了各種彈性和非彈性碰撞過程,在純氧氣、純氮氣中,給出了不同簡化場e n條件下的電子漂移速度和平均電子能量的變化;著重分析了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化,同時計算了激發發射光譜的波長。In the absence of an appreciable magnetic field, the ensemble of nebular electrons interacts with ions to emit weak continuous radiation by free-free and free-bound transitions.
在不存在可觀的磁場時,星雲中的電子系綜與離子相互作用可通過自由-自由和自由-束縛躍遷而發射弱連續輻射。Investigation on the elements in ferrum aluminum silicon alloy by icp - aes
電感耦合等離子體發射光譜法測定硅鋁鐵合金中主要元素的研究Optimization investigation on the elements in ferrum aluminum silicon alloy by icp - aes
電感耦合等離子體原子發射光譜法測定硅鋁鐵合金中多種元素的優化研究The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "
認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特徵輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。Helicopters in action " is about to take you on an adventure around the world from sierra leone, where you ll participate in delivering humanitarian aid in the largest helicopter in the world, to miami for a wild ride in a black hawk helicopter intercepting drug runners. hold on while you swing through the air with five marines dangling from a rope attached to a ch - 46 flying over the atlantic and swoon as a cobra swoops low over enemy territory. try not to slip as you traverse 500, 000 - volt high wires
全天域電影直升機行動組將會帶你參與周遊列國的歷險旅程:在非洲獅子山你會乘坐全球最大型的直升機協助人道救援工作在美國邁阿密,你會登上黑鷹直升機截擊毒販又或者與五名美國海軍陸戰隊隊員一起乘坐ch - 46直升機,飛越大西洋上空,並在半空游繩而下或乘坐眼鏡蛇直升機在敵方領空低飛或登上直升機,跳上500 , 000伏特高壓電纜上進行維修工程或屏息靜氣,緊隨獸醫在南非乘坐直升機在離地面3米的高度,向黑犀牛發射麻醉槍或乘坐直升機跳入驚濤駭浪中參與海難救援工作。In this paper based on the theory of the low energy electrons, the movement of the irons in the counter is analyzed. the theories of sputtering and secondary electron emission are discussed respectively. the irons " action and effect on the counter are putted forward
本文從低能電子發射機理入手,分析了計數管內部離子運動情況,討論了離子濺射和二次電子發射,提出了離子與計數管內壁相互作用及其對計數管的影響,給出了計數管內壁表面處理模擬圖。Standard test method for elements in water by inductively - coupled argon plasma atomic emission spectroscopy
用電感耦合氬等離子原子發射光譜法對水中元素的標準測試方法Standard practice for definition and determination of thermionic constants of electron emitters
電子發射極的熱離子常數定義和測定的標準實施規范Ion electron emission
離子電子發射Within 3mm of near the al target, there were the continuum spectra and the line emissions, the former was produced by bresstrahlung and compound of electrons, the later came from the excited state of al, al + and al2 +. in order to analyze the shape of the aluminum resonant double lines, al 1396. 15nm and al i394. 40nm, relative intensities of the double lines were acquired by integrating the area under the double lines, respectively
在近靶面3mm左右的范圍內, a1等離子體的發射光譜主要是連續輻射形成的連續譜和疊加於連續譜上的分立譜,其中連續輻射主要由電子的韌致輻射和復合輻射產生, a1原子譜線比離子譜線在空間上分佈范圍更廣。In simulations, all important phenomena, such as non - neutral sheath widening near cathode, cathode electron emitting, current channel migrating to the load side of the plasma, ion accelerating toward cathode and magnetic insulation of cathode emitting electrons etc, have been observed and depict the internal physics of this device. also presented is the influence of cathode emitted electrons on phenomena in the conduction processes of pegs. the simulation results show, without cathode emitted electrons, rapid magnetic field penetration takes place only in region near the cathode, with cathode emitted electrons, magnetic field penetration takes place in all plasma region
診斷發現了陰極表面非中性鞘層的形成、陰極電子發射、電流通道的漂移、等離子體離子加速以及陰極電子磁隔離等物理現象,揭示了這一斷路器件的物理機制;分析了陰極電子對peos導通過程中的物理現象的影響,模擬結果顯示:忽略陰極電子作用,磁場滲透現象主要出現在陰極表面區域,考慮陰極電子作用,磁場滲透現象出現在整個等離子體區域。Apart from x - rays which are emitted by excitation of electron clouds, most of the ionizing radiation come from the
射線是由受激發的電子云射出,而其他的電離輻射主要是由Simultaneous determination of mn, ca, al, cr and cu in ferrosilicon by icp - aes was reported
摘要報道了硅鐵中錳、鈣、鋁、鉻及銅五元素的電感耦合等離子原子發射光譜法( icp - aes )同時測定方法。These laboratories use a number of advanced analytical technologies, including flow injection analysis for nutrients, inductively coupled plasma - atomic emission spectroscopy and inductively coupled plasma - mass spectrometry for metals, and gas chromatography - mass spectrometry and a uv detector coupled with a fluorescence detector for trace organics
兩間化驗所應用先進分析技術分析樣本中各類參數,分析方法包括流動注射分析法分析養分電感耦合等離子-原子發射光譜法電感耦合等離子-質譜法分析金屬,以及氣相色譜-質譜法和紫外光螢光檢測法分析痕量有機物。Furthermore, when the hybrid spheres are dispersed in the polymers with different refractive index, the spontaneous emission rate of the eu3 + ions is modified due to the dielectric confinement effect
將稀土配合物sio _ 2微球分散在介電常數不同的聚合物介質中,折射率邊界引起的介電限域效應改變了稀土離子的自發輻射速率。Calibration method in the ionizing chamber for e - emitting nuclides
正電子發射核素的電離室校準方法分享友人