陽電子源 的英文怎麼說
中文拼音 [yángdiànziyuán]
陽電子源
英文
positron source- 陽 : Ⅰ名詞1 (太陽; 日光) the sun 2 (山的南面; 水的北面) south of a hill or north of a river 3 (中...
- 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...
- 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...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 電子 : [物理學] [電學] electron
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Six foundation works : first, projects to prevent flood, avoiding huai river overflow again ; second, projects of comprehensive traffic, perfecting the highway, railway, waterway and aviating traffic network ; third, ecological environmental protection project to improve peoples living conditions and strengthen environmental ecological construction progressively ; fourth, construction of " digital fuyang ", realizing datamation of product design, automation of production process, and electronization of commercial market ; fifth, sincere project of fuyang, advancing all kinds of sincere institutional improvement of same trade, forming morals based on sincerity, and personal integrity ; sixth, talents market project, developing human resources diversely
六項基礎工程:一是防洪保安工程,切實根除淮河心腹之患;二是綜合交通工程,完善公、鐵、水、空綜合交通網路;三是生態環保工程,改善人居生活條件,加強環境生態建設;四是數字阜陽工程, .逐步實現產品設計數據化、生產過程自動化、營銷商務電子化;五是誠信阜陽工程,推進各類同業誠信制度建設,形成誠信為本、操守為重的社會風尚;六是人才強市工程,多方位開發人力資源。In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis
擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。The eco home owner, barbara hammond, talks to a group about some of the heat savings of their system which includes a pv ( photo voltaic ) solar panel installed on the roof which supplies all of the home ' s energy demands
生態環保屋的屋主巴巴拉漢孟與一組人談一些能節約熱量的系統,包括架置光電太陽電池板在屋頂上、來供應整棟房子的能源需求量。The positive colonies that grew on the ampicillin ( amp ) plate ( lb agar medium contaning 100 g / ml amp ) were screened and identified. sds - page and western blot analysis were performed to study the expression profiles of target gene cein in e. coli
從轉化的平板中篩選出陽性重組子,進行不同iptg濃度和不同誘導時間的表達研究,並利用sds - page電泳和westernblotting蛋白質印跡技術對外源基因cei _ ( 12 )在大腸桿菌eInitial target markets for the dssc include mobile phone chargers, especially for developing countries, and as a power source for consumer products such as mp3 players, laptops and handheld game consoles
染料敏化太陽能電池初期的目標市場主要是發展中國家,包括移動手機充電器,消費類電子設備如mp3的電源,筆記本電腦,和其他一些手上游戲機。It is mainly engaged in the following businesses : development and production of solar photoelectric products, new energy resources, energy - saving and environmental protection products, electronic and electrical appliances, and new - type light source products ; design and installation of different kinds of indoor and outdoor lighting project, urban lighting project, and lighting and greening in housing estate
它主要從事以下業務:開發和生產的太陽能光電產品,新能源,節能與環保等多種民用產品,電子和電器產品,新型光源產品的設計和安裝各種不同的室內和室外照明工程,城市照明工程,照明及綠化屋。The observatory has been using solar energy to operate automatic weather stations in remote areas since the 1980s and has implemented wind energy as a supplement in the past few years. this will ensure a stable supply of electricity to the station during periods of cloudy weather with little sunshine
天文臺自上世紀八十年代已利用太陽能為偏遠地區的自動氣象站提供能源,並於數年前開始逐漸加入風能作輔助,以確保自動氣象站的電源穩定,在日照不足的日子仍可正常運作。Based on the concept of virtual instrument, a satellite power test and evaluation system is developed
本文設計了一種基於太陽能電池陣模擬器和電子負載可編程功能的衛星電源測試評估系統。Solar array simulator is programmed in labview to simulate the running condition of satellite ( such as sun angle, shadow time, orbit and so on ). electronic load is programmed in labview to simulate the running condition of satellite load. by data collecting and processing, satellite power engineers can monitor and evaluate working condition of satellite power system
該測試評估系統應用labview軟體對太陽能電池陣列模擬器進行編程,模擬太陽能電池在空間各種狀態下(軌道、光照角、進出陰影等)的情況;對電子負載進行編程,模擬衛星負載的各種變化(平均負載、短期負載和脈沖負載)情況,信號採集和數據處理單元在測試評估系統運行過程中記錄電源系統各組成部分的工作參數,據此對衛星電源系統進行測試和評估。We define the recombination time of excess electrons in p field as the minority carrier lifetime. in theory, we developed the equation between excess minority carriers lifetime and the open - circuit voltage decay ; moreover, the effect of capacitance to general open - circuit voltage is also investigated. both different efficiency solar cells are measured by the method and showed the relations between the minority carrier lifetime and the performance of solar cells, which provides great useful guidelines for fabricating high - efficiency silicon solar cell in industry
根據太陽電池的工作原理,詳細地論述了用脈沖光源照射n / p結太陽電池時光電壓的產生,理論上給出了注入p區的電子復合帶來的開路電壓與少子壽命的關系,也研究了n / p結勢壘電容放電對開路電壓衰減的影響關系,推導了利用開路電壓隨時間衰減的關系來測量少數載流子壽命的理論公式。Cosmic radiation is a naturally occurring ionising radiation that arises from outside the earth. it has two components, solar radiation from the sun and galactic radiation from outside the solar system. it primarily consists of particles such as protons, neutrons and a - particles
宇宙輻射是一種源自地球以外自然產生的致電離輻射,由太陽輻射和太陽系以外的銀河輻射組成,主要包含質子中子和粒子等微粒。However, the most commonly used x - ray sources didn " t change much no matter in structure or theory, still using thermionic cathodes as electron sources. such conventional x - ray tubes have some defaults, such as big volume, low frequency response, demanding for supply to cathode that was also brittle
目前使用的x光源的基本特點是採用熱電子發射形式即採用熱燈絲作為電子發射源,在高壓加速下轟擊陽極產生x射線,這樣的光源體積較大,需要加熱陰極的電源,且對頻率響應慢。He worked with researchers, engineers and manufacturers, he said, at the department of energy, several american universities, and even nasa before finding a factory in china to produce a durable, cost - effective solar - powered flashlight whose shape was inspired by his wife ' s shampoo bottle
他說,他和好幾所美國大學能源系的研究人員、工程師和製造人員,乃至於太空總署合作,再到中國大陸找一家工廠,生產符合成本效益的永備太陽能手電筒,外形靈感得自他太太洗發精的瓶子。The company lighting division specializes and pursues electronic energy saving lamp, fluorescent fixture, lighting fixture, and led lamp & solar lamp products
公司照明事業部專業從事電子節能燈、熒火燈、照明燈具和led及太陽能新光源產品。The installation of building integrated photovoltaic ( bipv ) system in science park phase i project is a showcase for implementing renewable energy technology in buildings
安裝于科學園一期的建築構件式太陽能光電板系統,是實踐在建築物內安裝可再生能源裝置的示範例子。分享友人