絕微子 的英文怎麼說

中文拼音 [juéwéizi]
絕微子 英文
amicron
  • 絕 : Ⅰ動詞（斷絕） cut off; sever Ⅱ形容詞1 （完全沒有了; 窮盡; 凈盡） exhausted; used up; finished 2 ...
  • 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...
  1. The chemical composition and microstructures of the insulating thin films prepared by different methods were analyzed by x - ray diffraction ( xrd ) and scanning electron micrograph ( sem ) ; other properties such as electric resistance, the breakdown field strength and dielectric properties were evaluated using high resistance meter, voltage resistance meter and precision impedance analyzer respectively

    採用x射線衍射儀（ xrd ）對表面絕緣薄膜的物相組成進行了分析，掃描電子顯微鏡（ sem ）對表面絕緣薄膜的微觀結構進行了研究，並用絕緣電阻測試儀、耐壓測試儀和精密阻抗分析儀分別對絕緣膜進行絕緣電阻率、擊穿場強和介電性能的測試。
  2. The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation

    本論文以mnls孤子作為光纖飛秒孤子的模型，通過新近建立的mnls孤子直接微擾理論，研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移，以及通過頻率濾波對自頻移的抑制。為此，首先給出描述mnls孤子的各物理量，然後用mnls孤子直接微擾理論，解析地得到這些問題絕熱近似下的孤子參數演化，並由此選擇頻率濾波的參數，最後用分步傅里葉方法，在對非線性項微商的演算法做出了適合於mnls孤子的改善後，對拉曼效應及頻率濾波進行了直接數值模擬，其中頻率濾波參數用微擾理論確定。
  3. This paper mainly discusses the design of the single - photon - counter. electroluminescence ( el ) is a weak light with its power under 10 - 16w, which can, t be detected with conventional method

    絕緣聚合物的電致發光一般都非常微弱，功率都在10 - 16瓦以下，是典型的單光子，這給測試工作帶來很大的困難，必須研製特殊的測試儀器。
  4. The liquid encapsulated czochralski technique for growing gaas is receiveing considerable attention because it is capable of producing, at reasonable cost, large diameter semi - insulating gaas has a use in the production of gaas integrated circuits, and for this application it must have uniform properties over the whole area of a wafer cut from a grown crystal

    目前，液封直拉技術生長gaas單晶獲得了廣泛關注，因為它能夠以合理的成本生產大直徑的半絕緣單晶。半絕緣材料是生產集成電路等微電子器件的良好材料，而這種應用就要求整個晶片具有很高的均勻性。
  5. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明：通過對rpc各組分摻量變化的研究，可以找到rpc的最優配合比；試件成型后的熱養護制度對rpc的性能影響巨大； rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況，剛纖維的摻入可以大幅改善rpc的韌性； rpc在成型后存在較大的收縮，而其中的化學收縮要遠遠大於乾燥收縮； rpc具有很強的抗氯離子滲透性能，漿體的密實度很高；通過x射線衍射實驗，可以發現rpc的膠凝體中ch晶體已經幾乎不存在，膠凝體主要由c - s - h凝膠和未水化水泥顆粒組成；在抗溶液侵蝕的實驗中，摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件，酸、堿溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用，但是機理各有不同。
  6. Microwave devices. circulators. isolators

    微波裝置.環行器.絕緣子
  7. Her hat was hung against the wall, and she seemed perfectly at home, laughing and chattering, in the best spirits imaginable, to hareton - now a great, strong lad of eighteen - who stared at her with considerable curiosity and astonishment : comprehending precious little of the fluent succession of remarks and questions which her tongue never ceased pouring forth

    她的帽子掛在墻上，她顯得十分自在，對哈里頓邊笑邊談，興致要多好有多好。哈里頓現在已經是一個十八歲的強壯的大孩子他帶著極大的好奇和驚愕的神情瞪著她看她口若懸河，滔滔不絕地又說又問，他所能領會的卻是微乎其微。
  8. The influence of microstructure on the flashover performance of alumina ceramics has been studied systematically through investigating the flashover performance of different alumina ceramic samples. experimental results reveal that the flashover performance is affected by the grain sizes and its dispersiveness. the smaller grain size is, the higher flashover performance ; the less dispersiveness of grain sizes is, the higher flashover performance

    3 .通過研究用不同工藝制備的氧化鋁陶瓷絕緣子（同一材料配方不同燒成工藝、同樣氧化鋁含量不同添加劑）在沖擊電壓作用下在真空中的沿面閃絡特性和表面帶電特性，首次深入系統地探索了材料微觀結構對陶瓷材料沿面閃絡性能的影響規律。
  9. But difficulty in maths will come forth when meeting high spin particles if we using such method. on base of the characteristic of energy space, we obtained the wavefunctions and geometric phase by the trial function method in this paper. the berry phase of the system are also obtained after an evolution period

    文中在絕熱近似下根據自旋粒子能級間隔特點用嘗試波函數法求出了旋轉磁場中高自旋粒子系統的波函數及幾何相位，解決了用一般方法求解時出現高階微分方程的困難。
  10. Theoretically, if our stomach is functioning normally and we have taken a small quantity of calcium ions, then our bodies will absorb all the vitamin b12 contained in any food, thus ensuring that a b12 deficiency will not occur. therefore, it might be incorrect to say that the rich content of vitamin b12 in seaweed and several kinds of nuts cannot be absorbed directly by the body

    換言之，如果我們的生理功能健全胃功能好，且有食用非常微量之鈣離子，則根據醫學理論，食物中所含的維他命b12均可被吸收，也絕對不會有維他命b12攝取不足之情況發生，所以有些人認為富含維他命b12的海藻及其他核果類等所含的維他命b12並非人體可以直接吸收的論點是不正確的。
  11. Surface flashover across the insulators in vacuum is the major limitation of the performance of the high power system, such as high power microwave tube, pulse power switch, high - energy linear accelerator, etc. flashover studies are of considerable importance in many applications. alumina ceramics are used widely in vacuum insulation system. the flashover and charging performance have been systematically investigated on alumina ceramics in vacuum under pulse voltage ( 0. 7 / 4 ^ 8 )

    真空中絕緣子沿面閃絡現象是制約高功率微波管、脈沖功率開關、高能粒子加速器等系統性能的主要原因，這是因為真空中絕緣子在一個比自身及相同真空間隙擊穿電場低得多的電場下就發生了表面閃絡的緣故，研究真空中絕緣子沿面閃絡現象及其形成機理對于改善和提高系統性能有重要意義。
  12. Electrorheological fluids ( er fluids ) is a composite suspension of polarizable solid particles with a radium of u m dispersed in an unpolarizable continuous medium

    電流變體是由粒徑為微米或亞微米級的易極化粒子分散於低介電系數的液體絕緣介質中形成的復合懸浮體。
  13. 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。
  14. Three kinds of different methods, namely anode oxidation, micro - arc oxidation and dc reactive magnetron sputtering, were employed to treat aluminum substrate which is used for power electronic devices in order to get an insulating surface by form a layer of aluminum nitride ( aln ) or aluminum oxide ( al2o3 ) film

    本文分別採用陽極氧化法、微弧氧化法和磁控反應濺射沉積氮化鋁薄膜的方法對功率電子器件用金屬鋁基板表面進行絕緣化處理。
  15. In 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。
  16. A different approach, named " two step growth approach " has been applied to fabricate an 8x8 photodiode array in the first time. the micro - processing procedures of this photodiode array including standard photolithography, a number of metallisation, wet - chemical etching and sic2 deposition for insulation were developed in this study

    首次採用「兩步法」制備出了新穎的8 8zns肖特基光電二極體陣列，詳細研究並確定了制備該器件的標準光刻、金屬沉積、濕化學腐蝕、 sio _ 2絕緣層沉積等一系列微電子處理工藝。
  17. Most of the neutrinos emitted from the sun s core can pass through the whole sun and spread in the vast realm of the universe

    從太陽核心放射的中微子，絕大部份可以穿越整個太陽，散播宇宙四方。
  18. By means of chemical etching, microscope observation, eelectron probe x - ray micro - analyzer ( epma ), the micro - distribution of c acceptor defect in lec si - gaas wafer is investigated, the results show that there is serious influence of the density and distribution of dislocations on the distribution of c impurity in wafer

    本文通過ab腐蝕、 koh腐蝕，金相顯微鏡觀察，透射電鏡能譜分析，電子探針x射線微區分析，研究了液封直拉法生長的非摻半絕緣砷化鎵（ lec ， si - gaas ）單晶中碳的微區分佈。
  19. Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices ( usually in wafer form ) are added subsequently

    一種微電子電路器件，其中的無源元件及內部金屬連線直接在絕緣襯底上形成，然後再加上有源半導體器件（通常以大圓片形式給出） 。
  20. This system is a totally automatic measuring and analyzing system with wide measuring range ( from 10 - 16 to 10 - 2a ) and high precision ( 0. 2 % ) which is first developed in china. a 50 - loop current measurement and control system, and a micro - current automatically cycling measurement system together with its three - level protecting system are developed in this thesis. additionally, a software package for this measuring system of ion migration test is developed successfully

    在對新型絕緣子離子遷移試驗測量系統研製和開發的過程中，本文設計並研製出了50路電流測量控制系統，微電流自動循環測量系統及其三級保護系統；並成功地開發出一套離子遷移試驗測量系統的軟體系統，該軟體系統不但簡潔、易用，而且實現了採用軟體對多個硬體設備的同步、協調控制，以及通過軟體對多個（達100個） i / o節點的實時控制，另外，還實現了測量數據的自動存儲以及對累積電荷量大小和發展趨勢的自動分析功能等。
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