電子錐 的英文怎麼說
中文拼音 [diànzizhuī]
電子錐
英文
electron pencil-
The ultrastructure of the merozoites of eimeria tenellawas observed and discribed. the pellicle consist of two layer membranes, the outer membrane was a continous covering enclosing the whole merozoites, while the inner pellicular complex is interrupted at the anterior and the micropore, and thicken to form the polar ring and micropore. there are 24 microtubules under the pellicle of the merozoite which originated from the polar ring, all of them are connected with the polar ring, and extend alongside the inner pellicular complex to the middle of the merozoite. the head of the merozoite consists of a conoid, an apical vesicule and polar ring. the conoid is a hollow truncated cone. the conoid and spical vesicule can stretch and contract. there are three or more rhoptry and a lot of micronemes. the nucleus has nucleolus. and two layer membranes
利用透射電鏡對柔嫩艾美耳球蟲裂殖子的超微結構進行了觀察描述.柔嫩艾美耳球蟲裂殖子的表膜由外膜和內膜復合體兩層組成,外膜連續,內膜復合體在頭部斷開形成極環,在其它部位斷開形成微孔;裂殖子的膜下微管24根,起始於極環,向後延伸至細胞核處;裂殖子的頭部由頂泡、錐體和極環組成,錐體和頂泡可以伸縮;柔嫩艾美耳球蟲裂殖子棒狀體3個以上,微線數量很多,二者都由電子緻密的結構組成;細胞核位於裂殖子的中後部,外被雙層膜,有電子緻密的核仁和染色質With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed
本文在深入研究真空微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何參數的變化情況。Standard test method for performing electronic friction cone and piezocone penetration testing of soils
土壤中的電子摩擦錐運行和壓電錐穿透試驗的標準試驗方法We can get electron density with the calculated phase and some common model formula ( such as sphere and cone ) in the wake of hypervelocity projectiles
由計算出的相位並根據彈道靶尾跡的一些常用模型(包括圓球體、鈍錐體等)公式,把相位轉化為尾跡的電子密度。Standard guide for using the electronic cone penetrometer for environmental site characterization
環境定位特性用電子錐形透度計使用的標準指南1. a new method to identify _ amylase activity and its producing bacteria : the blue complex was formed by unspecific adsorption, after mixing starch and trypan _ blue. the adsorption weakened when the starch was hydrolyzed to small molecular by _ amylase, and the trypan _ blue was released inside the hydrolyed zone. the starch around the zone which was not hydrolyzed adsorbed free trypan - blue so that the colour of medium became bluer than that of place in hydrolyzed zone
快速鑒定並篩選-澱粉酶及其產生菌的新方法:錐蟲藍染料和澱粉由於靜電非特異性吸附結合后使澱粉呈穩定的藍色,當澱粉被澱粉酶水解后因分子變小吸附力減弱,而讓錐蟲藍游離出來,游離的錐蟲藍被周圍未水解的澱粉吸附而使顏色加深,澱粉水解區則形成無色、透明的水解圈。Our products are characterized by high precision, low noise , long service life and stable performance, which mainly cover auto bearing, mute motor bearing, deep - groove ball bearing, needle roller bearing. thrust ball bearing , tapered roller bearing and nonstandard bearing
產品以精度高、噪音低、壽命長、性能穩定為優勢;主要生產高品質汽車軸承、靜音電機軸承、深溝球軸承、滾針軸承、推力球軸承、圓錐滾子軸承及其他非標軸承。Objective : the purpose of this study was to determine if there is any difference between cold knife conization ( ckc ) and loop electrosurgical excision procedure ( leep ) in regard to margin status and outcome in subsequent hysterectomy
摘要目的:比較經由線圈電切術或者常規刀片所進行之子宮頸錐狀切片手術,在檢體邊緣狀態以及隨后切除之子宮當中有否殘存病灶,是否因手術方式的不同而有差異之處。Features : hardened and precision - ground bedways, the spindle is supported with precision taper roller bearings, gears in the headstock are made of high - quality steel, hardened and ground, speed - changing levers driven by fan - shaped gears, operating easily, safe interlock and a overload safety devices in apron, electromagnetic braking, cooling and lighting devices are supplied
特點:床身導軌表面經淬火和精密磨削,主軸支撐採用精密圓錐滾子軸承,主軸箱內齒輪採用優質鋼並經表面淬火和磨削,變速機構採用扇型齒輪傳動,操作靈活方便,溜板箱設有安全互鎖裝置和過載保險機構,配有電磁剎車、冷卻及照明裝置。A conical insulator is designed, which is operated on the maximum voltage 750kv and pulse width 200ns
設計出工作于脈寬200ns脈沖電壓下的最高電壓750kv錐形絕緣子,並進行了結構優化。Influnce of au cone on distribution of forward hot electrons
金錐對靶背向超熱電子分佈的影響Technical specification for yrez range of conical - rotor braking three - phase induction motors for crane application
Yrez系列起重用錐形繞線轉子制動三相異步電動機技術條件A large number of attempt and painstaking experiment have been done in this paper according to existing project. we also do lots of chemical and electrochemical etching research in material of lab6, and find out three kind of methods to produce the field emitting cold cathode including reactive ion etching ( rie ) with oxygen, wet process etching and electrochemical etching. through produce some field emitting cold cathode single tip including lab6 field emitting cold cathode, molybdenum field emitting cold cathode, tungsten field emitting cold cathode, tungsten rhenium field emitting cold cathode, molybdenum covered with lab6 film field emitting cold cathode
而且,目前可借鑒的參考文獻較少,圍繞著前人做過的方案,本文做了大量工作,在已有文獻介紹的基礎上,結合原有的理論和實踐基礎,摸索出了包括高溫氧作用反應離子( rie )刻蝕法、濕法腐蝕法和電化學腐蝕法在內的三種制備工藝,運用電化學腐蝕工藝成功制備了單尖的六硼化鑭場發射冷陰極尖錐、鉬場發射冷陰極尖錐、鎢場發射冷陰極尖錐、鎢錸合金場發射冷陰極尖錐以及有六硼化鑭薄膜覆蓋的鉬場發射冷陰極尖錐。Specification for dimensions of electrical cable connectors for starter battery taper terminal posts cars and light commercial vehicles using positive earth system
起動蓄電池圓錐形接線端子的電纜接頭尺寸Wafangdian electric bearing production co., ltd. boasts sophisticated bearing processing equipments, the powerful technical force, excellent production equipments, advanced technological level and complete detection means and is capable of independently undertaking the manufacture of deep grove ball bearing, self - aligning ball bearing, cylindrical roller bearing, ? self - aligning roller bearing, angular - contact ball bearing, tapered roller bearing, thrust ball bearing and thrust roller bearing as well as non - standard bearings and revolving supporting bearing, with the production scope ranging from the internal diameter of 50mm to the external one 3000mm and the precision class ranging from p0p5
瓦房店電力軸承製造有限公司具有先進的軸承加工設備技術力量雄厚生產設備精良工藝水平先進檢測手段全,能獨立承製深溝球軸承調心球軸承圓柱滾子軸承調心滾子軸承角接觸球軸承圓錐滾子軸承推力球軸承推力滾子軸承及非標準軸承和回轉支承軸承。Chang jun, liu tong - yu2, wang qing - pu, zhang xing - yu, wang qian, ma liang - zhu, li yong - fu, wang hong - chun, single - end fiber optic vibration sensor based on over - coupled fused coupler, optoelectronics letters, accepted
常軍,王青圃,張行愚,劉統玉,馬良柱,李永富,過度耦合融熔雙錐型單端光纖振動傳感器,光電子?激光,已接收, 2006In the paper, we put forward the combination of micro electronic technology, mems technology and vacuum micro electronic technology to develop a micro electronic pressure sensor with overload protection. the pressure sensor consists. of elastic anode membrane, isolation layer, vacuum micro cavity and field emission catelectrode tip array with overload protection. such pressure sensor has many advantages, such as high temperature stability, radiation resistance, fast response, high sensitivity, small volume, simple secondary instruments and bulk production
本文在重慶市科技「十五」項目的資助下,提出利用微電子技術、 mems技術和真空電子技術相結合的方法,研究一種帶過保護功能的真空微電子壓力傳感器,該壓力傳感器由帶過保護的場致發射陰極錐尖陣列、彈性陽極膜、絕緣層、真空微腔所構成,具有溫度穩定性好、抗輻射、快響應、高靈敏、體積小、二次儀表簡單、可批量生產等優點,具有廣泛的應用市場。The structure of field emission triode is first simulated by magic. the tip height, tip position, tip curvature, gate aperture, and gate voltage are changed, to observe the emission current and the electron congregation
本課題首先採用magic軟體對三極體結構的尖錐場發射陰極進行了模擬計算,分別改變尖錐高度,錐尖位置,尖錐曲率半徑,柵極孔徑及柵極電壓,觀察陽極收集電流及電子束的會聚情況。Our company follows the policy of “ be sincere to our clients with first - rank cooperation ; be thoughtful to focus on our clients ' necessary requirement ; be systematic to maintain our authentic quality criterion ; be innovative to trail the fast - changing technical trend. ” based on wide ? ranged essential and advanced apparatus ( optical coupler manufacturing system, optical fusion splicer, fiber cleaver, light source, fiber connector, and connector polisher etc. ), we continually enhance new electrical equipment and its application products to establish domestic, european, american, asia, and african market web
公司秉承「質量第一、精益求精、爭優創優、讓顧客滿意」的質量方針,在現有熔融拉錐光纖耦合領域擁有完全自主研製,世界領先的生產設備和先進的生產工藝技術的同時,不斷開發新的光電子器件及其應用產品。The super slim cpt deals with two problems, one is to extend the deflection angle of electron beam and another is to minimize the length of glass shell, especially the length of funnel
摘要彩色顯像管的超薄型化涉及到兩方面的問題,其一是擴大電子束的偏轉角,其二是減小玻殼的長度,尤其是錐體玻殼的長度。分享友人