必備特性 的英文怎麼說

中文拼音 [bèixìng]
必備特性 英文
mandatory attribute
  • : Ⅰ副詞(必定; 必然) certainly; necessarily; surely Ⅱ動詞(必須; 一定要) have to; must Ⅲ名詞(姓氏) a surname
  • : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 必備 : cet4
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. It can be sorted into original type, combination type and simulation type, and it is characterized as bolshy, advanced and risky, and the qualification to innovate, namely the essential factors for innovational people, including strong innovation consciousness, enough knowledge, healthy body and mind and heated environment

    創新就其類型而言,分為原創型、組合型和模擬型;創新具有反叛、超前和風險徵;創新的條件是指創新者的基本要素:要有強烈的創新意識,要有足夠的知識,要有健康的身心,要有激昂的環境。
  2. With more and more people using the wireless devices, it is very necessary to predict the field strength in the room and study propagation characters of the wireless electric wave f therefore, it is very important to adopt exact method to study them

    隨著室內無線電設使用越來越廣泛,對室內的場進行預測,並對無線電波傳播進行研究是十分要的,因此採用正確的方法是十分重要的。
  3. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率優良的鐵氧體;為了制所需能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料能的要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  4. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久要求;負溫混凝土首先要避免早期的凍害以及具長期抗凍能,才能夠滿足工程實際應用的要求,這也是負溫混凝土須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨等耐久能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工、力學指標和耐久三個方面的兼容、協調
  5. This kind of dynamic property requires the web service, which performs the commerce service application, should possess the basic functions such as cross - platform call and machinery distinguishable interface

    要適應供應鏈這種動態,實現商業服務應用功能的web服務須具跨平臺調用和介面可機器識別的基礎
  6. My program discussed the necessity of establishing urban land purchasing and reserving system by land property, our land resource " s using present situation and city development. in some cities we have made experiments and get better effects, which explained the possibility of establishing urban land buying and reserving system. refering to foreign experiences, i analysed the operation pattern of current land repertory, made optimization mode, at last analysed the problems existing land reserving operation and made corresponding methods

    本課題從土地的、我國土地資源使用的現狀以及城市的發展探討了建立城市土地收購儲制度的;從我國一些城市的試點並取得了較好的成效說明了建立城市土地收購儲制度的可能;借鑒國外的經驗並對當前土地儲機制運行模式進行了分析,提出了優化模式;最後對土地儲機制運行中存在的問題進行了分析並提山了相應的解決辦法。
  7. Although true triaxial apparatus is unpopular so far, hohai university has recently designed and manufactured a set of new style true triaxial apparatus, which provides this paper with essential condition to study soil anisotropic deformation characteristic

    盡管真三軸儀不普及,但河海大學新近研製了新型真三軸儀,使得本文具了試驗研究土體各向異變形要條件。
  8. Reactive powder concrete ( rpc ) is a new kind of compound concrete that has ultra - high strength, high ductility. besides having characteristic of concrete filled steel tubular, rpc filled steel tubular structure can decrease cross section owing to the ultra - high strength of rpc, and economize on concrete and small dead load. the structures have broad prospects in high commercial and civil building, many - storied factories, high - span bridges and urban traffic

    粉末混凝土( rpc )是一種新的超高能、高韌的水泥基復合材料,將其灌入鋼管形成鋼管活粉末混凝土,這種結構除了具鋼管混凝土的一般外,因其超高強度使構件截面尺寸大大減小,還可進一步節約混凝土並減輕結構自重,將在高層建築、公共建築、多層廠房、橋梁、交通等領域有著廣泛的應用前景。
  9. College culture is characterized with the advantages of independence, unimitatability and consistency

    大學文化具大學核心競爭力所的獨、難以模仿和可持續競爭優勢。
  10. Abstract : the paper narrates the essential basic learning of thinking of viewing drawings and the techniques of projection of point, line and plane, introduces the basic ways of thinking and the steps of viewing drawing, and makes a summing up and an analysis on the basic law of thinking of viewing drawings

    文摘:敘述了看圖思維的基礎知識和記憶點線面投影的技巧,介紹了看圖思維的基本方法及看圖步驟,對看圖思維的基本規律進行了歸納和分析
  11. Four essential qualities of the successful research - intensive university

    成功的研究密集型大學的四種
  12. Firstly, based on the society harm, to crime ’ s characters, the investigated duty ’ s range should exclude consequence crime which need harm result, plot crime and aggravating crime

    首先,在考察單位犯罪未遂社會危害的基礎上,從個罪徵來看,責任追究的范圍應排除以損害結果發生為要件的結果犯以及情節犯和加重構成犯。
  13. Abstract : according to the load of tripping, driving system of dri ll should have rigid output performance and regulating performance approximate to constant power

    文摘:根據升降鉆具的負載點,動力驅動系統須具的2個基本是硬的機械和近似恆功率的調速
  14. Therefore it should be planned carefully. the properties of snm ( nuclide mass, isotopic composition, distribution, matrix, etc. ) are significant to nda instrument response, these physical properties must be well known throughout the preparation procedure

    因此,制nda核標準樣品須非常仔細的計劃,種核材料的(核素的質量、成分、分佈和基體)需要確切地知道。
  15. This series of products, featured with dedicate making, full and natural color, complete specifications, wonderful colorfastness and water adsorption, convenient washing, long service and deformation, are necessary products for dinner tables of hotels and restaurants and also an investment for a long - term returns

    該系列產品的點是,加工精細,色彩艷麗,自然豐滿,規格齊全,不縮水,不變形,色牢度高,吸水好,洗滌方便,經久耐用,價格合理,服務周到,是賓館、酒店餐桌上的系列產品,一次投資長久收益。
  16. In order to ensure the safety running of the key machine in the plant, to improve it ' s management level, and to share or remote - transmit the running information of the machine sets, the necessity and feasibility to develop an advanced machine condition online monitoring network system based on can bus has been discussed, on the basis of analyzing and comparing the specialities of various field bus

    為了保障關鍵設的安全可靠運行,提高企業的管理水平,實現機組運行信息企業內部共享和遠程傳輸,在分析比較了多種現場總線的技術的基礎上,論證了一種先進的基於can總線的設狀態在線監測網路系統研究的和可行
  17. The gas - solid injector is a key devise in pneumatic conveying systems, its performance must be drawn attention

    氣固噴射器作為氣力輸送系統中的關鍵設,其工作將受到人們更多的關注。
  18. Cefr equipment reliability database is used mostly in following ways : providing equipment reliability parameters through equipment operation log and maintenance records analysis for cefr ' s pra and on - line risk monitor system. providing fault causes of related equipment through the equipment fault records and reason analysis in order to control spare parts macroscopically and adopt necessary improvement. providing curves of equipment fault characteristic through historical records of equipment fault for preventive maintenance

    Erd將是cefr的重要信息系統,它不僅可以提供設原始參數,而且可以提供設失效趨勢分析曲線, erd的主要用途如下: ?通過對設運行記錄和維修記錄的分析給出設可靠參數,用於cefr的pra分析及風險管理系統; ?通過對設失效記錄及原因分析給出相關設失效的根本原因,以便從宏觀上控制件或採取要的改造; ?通過對設失效歷史記錄的分析給出設失效的曲線,提供預防維修所需信息; ?另外erd在大修優化、 rcm 、定期試驗以及維修政策方面有重要的指導意義。
  19. This concludes the second article in the jsf series, where i ve used a working example and three use cases to introduce you to the jsf request processing lifecycle and demonstrate some of the essential features of its component model

    下面對這個jsf系列的第二篇文章進行總結:在本文中我們使用了一個範例和三個使用案例來介紹jsf請求處理的生命周期,並展示了其組件模型的一些必備特性
  20. Two features seem to be essential if a process is to produce progressive change. first, it must contain a mechanism that searches for improvements and reproduces any that are discovered

    似乎存在兩個徵才能使得某個過程產生進步改變,一個徵就是這個過程要存在某種為改進提高提供可供選擇的機制和能夠使得改進方法得以復制的機制。
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