鍵種類 的英文怎麼說
中文拼音 [jiànzhǒnglèi]
鍵種類
英文
key class-
It is an important that bacteria contaminated vaccine in the biologicals production. we collected 703 samples of cell culture, virus cultivation and harvest which were contaminated by bacteria during poliovaccine production within two years. we checked these samples by bacteriological method and antibiotics sensitivity tests were done. it shows that 1 ) the main contaminated bacteria come from staphylococci, bacilli and streptococci of environment in the poliovaccine production. 2 ） it is effect that antibiotics to contaminated bacteria are doxycycline, albiotic, prescription 2, cefotaxime na salt, gentamycin, neomycin, aureomycin and erythromycin
在疫苗生產實踐中，細菌污染是影響疫苗質量和產量的關鍵性因素，筆者通過了兩年左右的時間，選取正常生產中零星細菌污染的細胞培養瓶、病毒培養瓶及收毒污染樣品等共703份，進行細菌學檢查，並對造成污染的主要細菌種類進行了各種抗菌藥物的耐藥性實驗，結果表明：我所脊灰疫苗生產中主要的污染威脅來自環境中的葡萄球菌，潛在威脅是桿菌和鏈球菌；強力黴素、林可黴素、配方2 、噻孢黴素鈉鹽、慶大黴素、新黴素、金黴素和紅黴素等抗生素對目前引起污染優勢細菌-葡萄球菌有明顯的抑菌效果，可作為疫苗生產后備抗菌手段參考For many industries, fermentation is a fundamental process, and eumycete is one of the most promising fermenting microbes for food and medicine
微生物發酵是許多行業的一個關鍵生產過程，真菌又是食品和藥物方面最具潛力的發酵微生物種類之一。Thisarticle studies the synthetic process of di - n - hexyl adipate. it discusses the kinds ofnon - acidic catalyst used in the process. it points out the characteristic and the keytechnology of the synthesis, and the application of the product in pvb resin
研究了己二酸二正己酯的合成方法，介紹了己二酸二正己酯合成中的非酸催化劑的種類，討論了工藝特點、工藝關鍵以及產品與pvb樹脂配套應用檢驗結果。First part is about category and development of unmanned vehicle, and develop trend of unmanned warplane in 2000s. next part is about battle fashion of ucav and its power. last part talks about compose and key problem of ucav system
首先講述了無人機的種類及發展歷程，還有21世紀軍用無人機的發展趨勢；接著講述了無人作戰飛機的作戰方式以及具備的能力；最後講述了無人作戰平臺系統的組成及關鍵技術。Focusing on the flight control computer system of some type of airplane, this paper first analyzes the advantage and disadvantage of the structures of many kinds of fault tolerant flight control computer systems and their ability in tolerating fault, followed by summarizing the key design technology. the dual similar redundancy fault tolerant computer system is brought forward as the design scheme for the required flight control computer. also brought forward is the particular system design
本文以某型號飛機飛控計算機系統為研究對象，首先分析了各種類型容錯飛控計算機體系結構的優缺點及容錯能力，總結了容錯計算機系統設計的關鍵技術，然後提出了二模相似余度容錯飛控計算機系統設計方案，詳細設計了以motorola公司生產的先進powerpc740微處理器為核心處理器、以高性能的國際標準化通用vme總線為內總線的交叉通道通信容錯計算機系統。New ticket vending machines are equipped with a touch screen. passengers simply need to press the destination and typenumber of tickets required on the active display units and insert either coins or notes to pay the fare
全新的售票機配備觸式屏幕系統，乘客只需輕按指示板上的輸入鍵，選擇路線及所需的車票種類數目，再放入硬幣或紙幣購票便可。Due to the various kinds of the instruments and some commerce reasons, few instrument manufactories can provide whole principle chart of the instrument, and the key technology is kept secret too. so it is almost very difficult to realize fault diagnosis on them from the level circuit board
由於儀器儀表的種類比較繁多，外加一些商業原因，國內外的儀器設備製造廠商很難提供完整的設備原理圖，對于其中的關鍵技術也是保密的，所以很多時候很難從電路板級的層次來進行故障診斷。The varieties, amount and particle size of reflective materials are the key factor for control of reflecting solar heat of coatings
反射材料的種類、數量和粒徑是決定塗層太陽熱反射能力的關鍵因素。The innovation of this paper is supplier differentiation matrix and standards, ( financial importance and supply risks ). according to the characters of four groups of supplier in cdccs, miscellaneous, common, key and strategic supplier, the writer designs four types of sm model, simple relationship, competitive cooperation, long - term cooperation and long - term strategic cooperation. the writer explains the management purpose, the key points of sm, the problem solutions and the strategy for the different groups of supplier according to the business practices in cdccs
根據這兩個標準，筆者將成都康寧公司的供應商劃分為一般性供應商、常規性供應商、關鍵性供應商和戰略性供應商四種類型，通過比較這幾類供應商的特點，設計出了四種供應商管理模式：一般性合作關系、競爭性合作關系、長期穩定的合作關系和長期的戰略合作夥伴關系，同時較全面地闡述了這四種模式的管理目標、管理重點和管理策略，並且根據成都康寧公司的基本情況，制定了改革供應商管理的主要措施。Use : input characters with a variety of input methods similar to the soft keyboard, the software provides a detailed and friendly help, we recommend you read prior to the use of help
使用方法：輸入字元與各種輸入法的軟鍵盤類似，本軟體提供了詳細且友好的幫助，建議您在使用前先閱讀幫助。The wide prospect of production was showed by clarifying the super properties of silage maize, the varieties division of each variety of producing and utilizing silage maize was analyzed and the high yield cultivation technique was illustrated
摘要從青貯玉米所具有的優良特性說明其生產前景廣闊，分析了青貯玉米生產利用的種類劃分及各種類特點，闡明了青貯玉米的關鍵栽培技術。Therefore, in the coming period of time in the future, what are the emphases of technology types and categories
那麼，今後一段時間，應重點發展的食物質量安全技術的重點技術類型和關鍵技術種類有那些Based on the above qualitative studies, combining the data collected from the social typical sampling investigations with the reliability analysis by using methodology of symbolic statistic, an evaluation methodology for the key property on the technology of food security in quality was explored, finally case studies of the evaluation methodology for the key property on the technology of food security in quality were conducted, important technology types and categories for the food security in quality were selected in the view of strategy, and series of countermeasures for macroscopic development of the technology of food security in quality were also put forwarded
然後，通過社會典型抽樣調查（專家問卷法）得到第一手數據，運用sas 、 excel和灰色關聯分析等數理統計與分析方法，對問卷的可靠性進行了研究，建立了食物質量安全技術「關鍵性」的評價方法，並進行了實證評價分析，對我國食物質量安全技術的重點技術類型、關鍵技術種類等進行戰略選擇，提出了我國食物質量安全關鍵技術的一系列宏觀發展對策。Along with the coming of computer age, digitizing, broad banding and intelligentization became the trends of future communication progress. users put more expectations to communication service. access network connecting local exchange with user is an important part of telecom network
隨著通信與計算機整合時代的到來，數字化、寬帶化和智能化已成為未來通信發展的方向，人類社會對電信業務從質量到業務種類都提出越來越高的要求，而接入網作為電信網的重要組成部分，連接本地交換機與用戶，是整個電信網的毛細血管和瓶頸，實現數字化、寬帶化和業務綜合化的關鍵。The key to relaxation for busy executives is to avoid the types of activities that are part and parcel of their daily work and to devote themselves totally to having recreational pursuits for at least a part of each day, even it is only for half an hour
對于忙碌的經理主管人員來說，放鬆身心的關鍵在於避免日常工作中不可缺少的組成部分那種類型的活動，至少每天擠出點時間全身心地投入進行娛樂活動，甚至僅僅半小時也行。30 " is the project to produce 18ton / year synthetic ammonia and 30ton / year urea. the key equipment in the project are the copressor for the mixed gases of nitrogen and hydrogen and the compressor for carbon dioxide. reciprocating compressor as well as centrifugal compressor can be selected for this project. the different opinions for the selection of the compressor existed in 8medium scale fertilizer plants in which coal is used as the raw material. from the points of technology and cost, the analysis and comparison of using these two kinds of compressor were carried out. it is concluded that reciprocating pump is more appropriate
工程就是建成年生產能力達到18萬噸合成氨、 30萬噸尿素的項目，項目中的關鍵設備為氮氫氣壓縮機及二氧化碳壓縮機，壓縮機選型正介於往復式壓縮機和離心式壓縮機之間，國內各設計院在八家立項的以煤為原料的中化肥廠『 18 . 30 』工程初步設計中選何種類型的壓縮機爭論不休，本文從技術及經濟的角度對此作了分析比較，並推薦採用往復式壓縮機，以供參考。Class and quality of service guarantees are needed to support emerging multimedia services without affecting response times of existing mission - critical applications
需要服務保證的種類與質量，以支持新興的多媒體服務，同時不影響已有關鍵任務的應用程序的響應時間。The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer. two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors, and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques, and the prescaler using dynamic circuit techniques ) are proposed. then, the complete pll frequency synthesizer is implemented, in which
壓控振蕩器和雙模預分頻器是鎖相環型頻率合成器中最關鍵的兩個模塊，本論文分別實現了兩種類型的壓控振蕩器（採用對稱螺旋型電感和差分二極體型容抗管的正交壓控振蕩器和使用mos型容抗管的大調諧范圍壓控振蕩器）和兩種類型的雙模預分頻器（使用相位開關技術的雙模預分頻器和使用動態電路技術的雙模預分頻器） 。First, the low profile performance of up / lpa / styrene system is governed by two critical steps : the phase separation and the microvoid formation. second, the cure of the low profile unsaturated polyester resin can be divided into four periods : induction, phase separation ( including spinodal decomposition and coalescence and growth ), gelation and microvoid formation
指出:相分離以及微孔的形成是決定up田l隊/苯乙烯三相系統低收縮性能的關鍵，低輪廓不飽和聚醋樹脂的固化可以分成四個階段:引發、相分離（包含兩種類型:旋竹線分離以及合井與長大） 、凝膠和微孔形成。Abstract : this paper systematically analyzed the problems of air pollution, the variety of pollutants and their harms to mankind and environme nt, pointed out that air pollution was one of main factors to inhibit city ' s sust ainable development, described the technical and non - technical countermeasures o f preventing air pollution in city
文摘:本文系統分析了城市空氣污染的成因、污染物種類和危害，指出城市空氣污染是制約城市可持續發展的關鍵因素之一，提出了城市空氣污染防治的技術和非技術措施。分享友人