象電荷 的英文怎麼說
中文拼音 [xiàngdiànhé]
象電荷
英文
image charge-
Abstract : the paper interprets alternant polarization phenomen on of even alternant hydrocarbons by discussing charge density on every position of even alternate when it is polarized using perturbational molecular orbitals ( pmo )
文摘:本文用微擾分子軌道法( pmo )討論了偶交替烴被極化時各位置上的電荷密度,解釋了偶交替烴電荷的交替極化現象。Secondly the major mechanisms of degeneration of pcss are caused by both the filamentary nature of the current in high - gain pcss damage to the chip of the switch and the charge domain reached the anticathode causes the erosion of metal interface
開關退化的主要原因是:開關體內的絲狀電流對開關晶元的損傷;以及電荷疇到達陽極時來不及放電而產生的電荷擁擠現象對開關電極接觸表面的損壞。The boundary of the charge region for a proton is not sharp like the surface of a billiard ball.
質子電荷飛域的邊界並不象彈子球的表面那樣分明。Langevin is noted for his work on paramagnetism and diamagnetism, and devised the modern interpretation of this phenomenon in terms of electric charges of electrons within atoms
朗之萬以他的順磁性及反磁性的研究而聞名,他想出了用現代的原子中的電子電荷去解釋這些現象。In television, a persistence of the electrical charge image on the phosphor screen for a small number of frames
在電視技術中,熒光屏上畫面幀的電荷映象暫留。Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity
利用sndm ,從純電學的角度觀察了plct薄膜中的電疇動態反轉過程,由電疇橫向擴張的移動速度的降低,發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深度,得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的極化弛豫現象,結果表明空間電荷是發生極化弛豫的主要原因。Scientists too are interested in it because of its astonishing physical qualities, for tourmalines can become electrically charged when they are heated and then allowed to cool
加熱隨后逐漸冷卻,在溫度變化下,將會在兩極產生電荷,一邊為正極而另一邊為負極。這現象被稱之為When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earths surface. the explosive expansion of the surrounding air produces the rolling sound of thunder
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。When the electric field arising from the piling up of charges reaches a certain breakdown value, lightning discharges take place between clouds or between cloud and the earth s surface. the explosive expansion of the surrounding air produces the rolling sound of thunder
當電荷累積而形成的電壓過大時,雲與雲之間或雲與地之間就會出現閃電放電現象,放電通道周圍的空氣會急劇膨脹而產生隆隆雷聲。The fact that tatb crystal in expands along c axle and could not be recovered in a heating circulation were explained from the distance between atoms as well as from miilliken population analysis. we also have explained that p - hmx crystal is easy to initiate decompose and detonate but tatb is very stable through the research of electrostatic potential map of electric charge
分析原子間距和m lliken集居,解釋了tatb晶體沿c軸膨脹以及受熱循環后長大的各向異性和不可復原性等實驗現象;還通過對點電荷靜電勢的研究,闡明了- hmx晶體易於在分子間相鄰硝基處引發分解和起爆,而tatb則很穩定等實驗事實。The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers
實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系,給出了班圖類型隨上述條件變化的相圖;實驗採用光學方法對正方網格斑圖進行了時空動力學測量,發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成,其中一套的微放電絲位於另一套正方形單元的中心,這兩套微放電絲交替進行放電;考慮到壁電荷之間的相互作用,研究了正方網格斑圖的穩定性;實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的,考慮到電介質表面積累的壁電荷的作用,使用擊穿?熄滅方程很好的解釋了該現象。Compared with micro - sized y2o3 : eu and gd2o3 : eu phosphors prepared by a conventional method, nanosized y2o3 : eu and gd2o3 : eu synthesized by the present work, gives a clear blue shift in the emission spectrum, and a clear red shift in the excitation spectrum
同時,發現了納米晶一些新奇的發光性質,即:發射光譜藍移現象,激發光譜紅移中電荷遷移帶( ctb )明顯紅移,猝滅濃度提高等。But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two - dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials, which brings much incovenience for the acquaintance of the electrostatic field
然而,由於受理論計算和圖象顯示技術等因素的限制,目前的電磁學教材中,通常只能給出平面分佈的點電荷系或具有較強對稱性、忽略邊界效應的帶電體的電力線和等勢線的二維平面圖,這給靜電場分佈的感性認識帶來了一定不便。Matter and antimatter are perfect opposites ; for each of the basic particles of matter, there exists an antiparticle, in which properties such as the electric charge are reversed
物質和反物質是理想的對立事物;對于每一種基本物質粒子而言,存在一種反粒子,它具有象電荷顛倒那樣的特性。A method of plotting the isovalue line of implicit functions by computer is introduced, the comparison of our method with traditional method of intensity scaling is given. by using of our method, some examples of isopotential and interference in college physics are displayed
通過介紹有關隱函數等值線的計算機繪制方法,與傳統的物理圖形強度定標法作了比較.用此方法舉例模擬了大學物理課程內容中電荷等勢線和波的干涉圖象This destructive charge buildup can occur when high - energy particles penetrate spacecraft walls or protective shielding and then bury themselves in the dielectric semiconductor materials in microelectronics or solar cells
高能量粒子穿透太空船外壁或保護層,停留在微電子裝置或太陽能電池的介電質半導體材料中時,往往會發生毀滅性的電荷積聚現象。The main contributions to the study on the flashover of insulators in vacuum are as follows : 1. a set of test system for the studies on flashover of insulators in vacuum has been developed, which consists of vacuum system, electrode system, e - dot pulse voltage measurement system, surface charge measurement system, current monitor system and luminescence signal measurement system
本文主要完成了以下工作: 1 .通過設計加工真空及試驗電極系統,研製e - dot沖擊電壓測量系統、真空中表面電荷測量系統、沖擊電流和表面微弱光信號測量系統,建成了國內第一套用於研究真空中絕緣子沿面閃絡現象的試驗平臺。This is often achieved by the attraction of the reactants to the enzyme ' s active site, thus coming into closer proximity, or by the enzyme causing conformational or electrostatic changes in one or more of the reactants
通過吸引反應物去酶的活化位點,繼而兩者相互靠近,從而使反應物的構象或靜電荷發生變化。By introducing the concept of equivalent electric charge, the image charge is well determined when the polarizing charge exists, solutions are provided for problems on electric image and electric potential in intersection of two different media, and the easy access of the solutions is exposited
摘要通過引入等效電荷的概念,較好地處理了有極化電荷存在時象電荷的確定,給出了兩種介質交界情況下的電象及電勢問題的求解,從而說明用其解決問題的方便之處。分享友人