lack of materials 中文意思是什麼

lack of materials 解釋
缺乏材料
  • lack : vi 缺乏,不夠,不足〈主要用現在分詞形式 lacking〉。 Money is lacking 錢不夠。 Nothing is lacking ...
  • of : OF =Old French 古法語。
  • materials : 版本
  1. Relaxor ferroelectric single crystals, such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ), have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties. such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers, actuators and micro - positioners, making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications. however, it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data

    新型弛豫鐵電單晶鈮鎂酸鉛(簡稱pmnt )或鈮鋅酸鉛(簡稱pznt )是一類新興的功能材料,其在準同型相界附近具有優于傳統壓電陶瓷的較高的壓電常數和電致伸縮系數,可完全代替傳統的壓電陶瓷作為超聲換能器、致動器、微位移器等,使其成為鐵電領域的研究熱點,但如何生長出滿足應用要求的單晶材料卻一直是一個困擾的問題。
  2. Cadmium selenide ( cdse ) single crystal is regarded as one of the most promising materials for room temperature nuclear radiation detectors, but cdse detectors have not been studied in detail because of the lack of high quality cdse single crystals and suitable technology for this semiconductor and the devices

    Cdse單晶體是最有前途的室溫核輻射探測器材料之一,但由於沒有制備出高質量的cdse單晶體,加上沒有成熟的半導體材料加工技術與器件製作工藝,人們對cdse探測器沒有進行深入的研究。
  3. However, in our nation, the research on gan - based microelectronic devices is in the early stage, and a great deal of vestigation is still needed to perform on separative processes of gan devices. due to the lack of algan / gan heterojunction materials in the country, a few researches on algan / gan were made, and the investigation on schottky rectifiers is much less

    在國內, gan基微電子器件的研究剛開始起步,制備gan分立器件的工藝尚處于探索研究階段,特別是受algan gan二維電子氣材料來源的限制,國內algan gan基的場效應晶體管的研究開展得較少,關于肖特基整流二極體的研究更少。
  4. At present plenty of experimental study has been made on the materials and structural performance of asphalt concrete cores in the world, and the design methods and construction technique as well as equipments have been more mature. however, there is still lack of the research of its basic performance. in this thesis, in combination with the actual project, the experimental study has been employed with the field core specimen and the specimen made in laboratory, mainly include the static triaxial test, confinement pressure stabilization test and stress relaxation test

    目前,國內外對瀝青混凝土心墻的材料和結構性能已進行了一些試驗研究,其設計方法、施工工藝和設備較為成熟,但其基本性能研究方面顯得較為薄弱,本文結合實際工程對瀝青混凝土心墻的芯樣和試驗室成型的試件進行了試驗研究,主要包括靜三軸試驗、圍壓穩定試驗以及應力鬆弛試驗研究,得到以下基本結論: 1
  5. Owing to the lack of raw materials, the factory has to stop entertaining new orders

    由於大量承約,我們不能接受訂單,但是一俟新貨源到來,我們將隨即去電與你方聯系。
  6. The mayor was about to visit the flood victims, but he was frustrated by a lack of relief materials. the relief team arrived at his office just in time, and so his problem was solved

    恰巧的是,當市長正好要前去探視水災災民卻因沒有足夠的救濟品煩惱之際,救助團剛好抵達市長辦公室前,適時解困。
  7. At present such problems lie in the education reform of accounting major in colleges and universities as relatively narrow division of courses, the lack of uniqueness in curriculum, overlapping content of teaching materials and too much theory teaching divorced from reality

    摘要目前高校本科會計教育中存在以下問題:專業設置較細;專業課程設置缺乏獨特性;教材內容交叉重復;理論脫離實際。
  8. The third part pointed out the three problems existing in hainan higher vocational education, 1 ) the shortage of educational funds and out - of - date facilities, 2 ) lack of teaching materials and insufficient quality of faculty, and 3 ) comparative shrinkage of student enrollments and too many repetitive specialties offering

    第三部分,在肯定成績和總結經驗的基礎上,運用實證分析的方法,指出了海南高等職業教育存在三大問題:辦學經費緊張,設施相對落後;課程教材欠缺,師資隊伍有待提高;招生規模相對萎縮,專業設置重復過多。
  9. Ever since the set - up of " situation and policies " course in some colleges and universities, a certain achievements have been obtained, and a great deal of experience has been accumulated, however, some existing problems are still worrisome, including the relatively backward teaching materials, lack of united course book, random teaching, comparatively simple and backward teaching methods, irrational teaching set - up non - standard teaching process, instability of teaching faculty and the lack of learning enthusiasm

    高校「形勢與政策」課自開設以來,取得了一定成效,積累了不少的經驗。但當前該課的效果令人堪憂,具體表現為教學資料相對滯后、沒有一本統一的教材、教學隨意性大、教學方法較單一、教學手段落後、教學時數安排不合理、教學過程不規范,師資隊伍不穩定、學生的學習興趣不濃等問題。
  10. The original character of the building was inadvertently lost, partly due to its dilapidated conditions resulting from lack of sensitive maintenance. in addition, a restoration project in 1932 had further concealed the traditional disposition of the building by the introduction of modern materials

    建築物因日久失修已變得殘破不堪,另外經過一九三二年的重修,家塾亦加上了不少現代建築材料,使建築物失去了傳統古樸之風。
  11. So there is significant interest for the development of " optical limiter ", which strongly attenuates intense optical beams while exhibiting high transmittance for low - intensity ambient light levels, and therefore protects human eyes and optical sensors from intense laser pulses. the lack of appreciate nonlinear materials has been a significant barrier in the development of such devices

    但隨大能量、高功率、短脈沖激光器的日益增多,激光傷害人眼和光學儀器的現象也隨之增多,激光威脅已成為不容忽視的現實問題,激光防護材料和激光防護器件也因而成為當今的熱門課題。
  12. We were held up for lack of materials

    由於缺乏材料,我們進行不下去了。
  13. Because of lack of relative materials, the author had to emphasizes to introduce the relative theory as to these models

    因為資料的緣故,筆者在本文中,也只能是注重介紹這三種自認的形態
  14. In view of it, when the day grain made up with existing fodder raw materials can t meet the nutrition balanced, we can add fish meal to guarantee day grain nutrient balance, make the growth obstruction be avoided or reduced to minimum extent because of the lack of nutrient

    基於此點,當用已有的飼料原料不能配合出營養平衡的日糧,添加魚粉即可確保日糧養分的平衡,使由於養分缺乏造成的生長受阻或限制得以避免或降低到最小程度。
  15. Being lack of basic studing materials, and not exactly knowing the analysis process and ways about the theory, there are many problems among the researchers when they apply the theory to make forcasting in the stock market. meanwhile, some very important part of gann theory still have not been learn or neglected by the domestic leaners, which debases its veracity in forcasting. at the same time, as a forien theory, there are still no books about how to revise and supplement the theory to adapt to the character of the current stock market

    由於資料的缺乏和缺少對江恩理論分析方法和分析過程的系統了解,國內的投資者在理解和應用江恩理論的過程中存在著許多錯誤,對江恩理論某些非常重要內容的忽略和未知更是削弱了在股市實際預測過程中的準確性。與此同時,作為一種舶來理論,究竟應該如何對其進行必要的補充和修正以便與當前的中國股市環境和特點相適應,目前在國內都鮮見相關著述。
  16. For lack of raw materials they had to step down production

    由於原料缺乏,他們不得不放慢生產速度。
  17. The analyzing result by thin plat e element from universal program will result in lack of pertinence and incorrect output of transverse shear force. in order to decrease the deformation of raft and prevent the destruction of structure, the designer prefer to adopt conservative methods to increase the raft foundation ' s thickness and reinforcing bars which will lead to waste of building materials

    因此用一般通用程序中的薄板單元進行分析,除存在針對性不強的弊病外,而且不能正確地輸出板的橫向剪力,設計者寧可採取保守的做法,為減小基礎的變形,防止結構的破壞,一味地增加板厚和配筋量而造成材料的很大浪費。
  18. However, there are still quite a lot of constraints under current institutions to the sound operation of the extension centers, including shortage of extensionists, reduced times of training, too low of payment, unsuitability of their knowledge and skills to the new requirement of agricultural development, vaguer in the responsibilities and duties, lack of operational fund, lack of coordination among staff, poor management of the assets and physical materials, backward in the concepts and ideas about extension, weak in administration, etc. these factors restr icted the full play of the roles and functions of the centers, and the dissemination and adoption of the new agricultural technologies, varieties and products

    主要研究結果和結論:機構改革后,鄉鎮農業服務中心的編制數大幅度縮減,綜合性增加,組成人員呈年輕化,工作效率和責任心有所增強,為農業增產、農民增收、農村繁榮做出了應有的貢獻。但是現行體制也存在不少制約因素,主要有推廣人員不足、培訓學習減少、待遇報酬偏低、推廣人員素質與農業發展要求不相適應、機構職能不明、事業經費缺少、業務工作不協調、機構撤併資產管理混亂、推廣理念落後、組織管理不到位等。這些制約因素影響了機構職能的發揮,阻礙了農業新技術、新品種、新產品的推廣應用。
  19. But affected buy plan economy way, hunan electric power line equipment & materials factory haven ’ t research on iron tower product marketing : research on electric power build environment and policy ; forecast of iron tower product market capacity and market prospect in coming 5 - 10 years or far. thereby is lack of integration think about iron tower product marketing strategy. in this thesis, the author coalition strategy, management, marketing and finance knowledge, on the base of economy, policy, technology macro … environment and produce, technology, manpower, finance ability, corporation culture, marketing manage way micro environment assay, exert swot way, discovery the strengths 、 weaknesses 、 opportunities and threats on hunan electric power line equipment & materials factory iron tower product

    在本文中,作者結合所學習的戰略管理、營銷和財務知識,在湖南電力線路器材廠鐵塔產品市場競爭的經濟、政策、技術和行業等外部和生產規模、技術能力、人力資源、財務能力、企業文化、營銷管理模式等內部環境進行粗略分析基礎上,運用swot方法歸納了湖南電力線路器材廠鐵塔產品營銷的政策、歷史悠久、品牌知名度和美譽度高、技術積累、文化等方面的優勢和體制約束、生產規模和生產能力偏小、資金周轉困難、鐵塔加工成本過高、營銷管理模式等方面的劣勢,以及經濟發展和技術革新帶來的機會和體制改革和新的加工工藝帶來的威脅,根據企業的營銷戰略目標,進而提出了相關的鐵塔產品組合、產品包裝和服務策略、價格策略、渠道策略和顧客關系、供應商關系和同行關系等關系營銷策略和具體實施,並制定其營銷實施方案。
  20. At the same time, because of hard - working developing teaching and learning materials, short of time, difficult task, lack of reference resources, then i suggest that we bring assessment guide into teaching and learning materials, combine students guide and learning materials, that means we just need to develop teaching materials and learning materials

    同時,由於推廣專業的教學材開發工作量大,時間緊、任務重,參考資源少,建議對每個教學項目,將鑒定指南分別納入教材和學材,將《學生指南》和《學材》合併,只提出開發《教材》和《學材》的要求。
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