critical element 中文意思是什麼

critical element 解釋
關鍵構件;臨界構件
  • critical : adj 1 批判的,批評的;(在某方面)有鑒定力的 (in)。2 吹毛求疵的;愛挑剔別人的 (of about)。3 ...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  1. When increasing the oxygen pressure, the rheed pattern changes to streaky one again. this rheed pattern transformation induced by the oxygen pressure is reversible. ex situ xps results indicate that the element ni of lno film deposited in the relatively low oxygen pressure with thickness below the critical value exists in the form as ni2 +, while as ni3 + in the relatively high oxygen pressure

    隨著膜厚增加而超過約30nm的臨界厚度時,越來越多的晶格氧會移動到了薄膜表面,此時所提供的氧將使得后續生長的lno膜層重新形成鈣鈦礦結構,並以層狀方式外延生長。
  2. Using the opened thermosiphon of 38x3 as experimental element and water as working fluid, the characteristics of dynamic low load boiling, stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0. 02 - 0. 1mpa and 0. 1 - 0. 8mpa respectively, which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas. by means of experimental results, an opened thermisiphon waste heat recovery boiler is designed for the high temperature gases that the positi e electrode copper refining furnace exhaust, which overcomes effectively the drawback of short life, little capacity and unable to inspect that the closed steel - water thermosion has

    本文以工程上常用的38 3的開口封底為實驗元件,以水為工質,對開啟式熱管內的動態低負荷沸騰、穩態旺盛沸騰及臨界沸騰特性進行系統的可視化實驗研究,實驗壓力為0 . 02 0 . 8mpa ,實驗得出了38 3的開口封底管在工作壓力為0 . 02 0 . 8mpa和0 . 1 0 . 8mpa下的管內沸騰傳熱系數及臨界熱負荷計算關聯式,彌補了開口封底管? ?這一新型傳熱元件尚無準確的沸騰換熱關聯式的缺陷。
  3. One element critical to blood vessel growth is copper, a vital nutrient that plays important roles in many life processes

    血管生長的一個關鍵成分是銅,它在許多生命過程中是一個起重要作用的重要營養成分。
  4. Air superiority - is a supporting element, but a critical one. if the enemy has it, blitzkrieg becomes impossible, as rommel and other german commanders found out later during the war

    空中優勢? ?這個因素處于從屬地位,但也是至關重要的。如果敵人擁有空中優勢,那閃電戰就不可能實行了。就如隆美爾和其他德國指揮官在戰爭後期所面對的局面。
  5. Copper is a trace element for all living organisms because this metal serves as a cofactor for activating numerous enzymes critical for homeostasis

    前言重金屬是人體所必需的微量元素,需要維持嚴格的恆常性,其中銅是體內很多酶的輔因子,能激活各種酶。
  6. Analysis on danger causation element of flood control dike critical engineering weakly section in qiqihar

    齊齊哈爾市城市防洪堤險工弱段成險因素分析
  7. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  8. This paper try to mix the finite strip method and hybrid stress element, and deduce a numerical and computer method which combines the advantages of the two methods - mixed hybrid finite strip method ; analyze the intensity and stability of the orthotropic plate by this method ; deduce the formula of the orthotropic plate ' s analysis and calculation under this method ; compile the program of orthotropic plate ' s mixed hybrid finite strip method ( hfsop. for ) with fortran - 77 language, and perform them under fortran90 environment of pc computer ; comparing with traditional methods by example of computing, prove that the mixed hybrid finite strip method have better degree of accuracy, moderating the stiffness of plate, coming more close to actual conditions, avoiding over - hard or over - soft ; finally, this paper analyze the stability of a orthotropic plate by this method, and deduce the - value of critical stress

    論文將有限條法和應力雜交元法兩者結合起來,導出一種兼有兩者優點的數值計算方法? ?混合雜交有限條法。運用這種方法對正交異性板的強度和穩定進行了分析,推導出正交異性板在這種方法下的分析計算公式,用fortran - 77語言編寫正交異性板混合雜交有限條法程序( hfsop . for )在微機fortran90環境下運行。通過算例與傳統的方法比較,驗證混合雜交有限條法有更好的精度,使板的剛度適中,更接近實際情況,避免「過硬」或「過軟」 ;最後,論文還用此方法對一正交異性板進行了穩定分析,得出臨界應力值。
  9. Record - keeping is often presented as an intrinsic element of therapeutic practice, one that is assumed almost to be an article of faith rather than one open to critical review and discussion

    檔案記錄的保存通常都表現為治療實踐中的一個內在要素,所有的案例記錄幾乎都被假設為一篇忠實的文章,可以真實的反映整個診療過程,而不是一種開放式的、可供吹毛求疵般評論和討論的記錄。
  10. Firstly according to the shooting process of the ahead system, and on the basis of the ammunition makeup, the movement of the damage element is analysed, the practical character of damage field is given. then the critical components corresponding to the damage levels are chosen, and dynamic impact process between the damage field and the target is studied deeply. finally, in accordance with the logic relation of the components damage and the target damage, the whole target damage effect is calculated

    首先從ahead彈的射擊作戰原理出發,以彈藥結構為基本依據,分析毀傷元的運動特性,得到毀傷場的具體特徵,然後,對目標進行與毀傷級別對應的要害部件的提取,進而,對毀傷場與目標動態交匯過程進行了深入分析,最後,根據部件毀傷與目標毀傷的邏輯關系得到整個目標的毀傷概率。
  11. " ensuring the benefits of competitive telecommunications markets is a critical element of our global efforts to open markets and expand trade opportunities for all u. s. businesses, " said acting u. s. trade representative peter f. allgeier

    簡報說,中國對電訊服務行業的資本投入和合資經營提出「嚴厲的監管要求」 。印度和哥倫比亞也被列為監管嚴厲的國家。
  12. After the ii world war, economical competition among countries all over the world inevitably leads to competition of manpower development, as a critical element to win

    二戰結束后,世界各國的經濟面臨著全球性的競爭,而經濟競爭最終體現為教育競爭。
  13. A critical element of ferm ' s strategy involves a long - term commitment to china

    對中國的長期承諾是我們發展策略的關鍵因素。
  14. Reliable access control is a critical element in any area protection plan

    可靠的通道管制系統是構成保護處所計劃的要素。
  15. Having enough fund is the critical element of the plan

    擁有足夠的資金是計劃中的必要條件。
  16. Keys are a critical element of pki

    密鑰是pki中至關重要的部分。
  17. The thorough preparation before trial is the critical element for the success of the intensive trial

    因此,審前程序之建構對于實現審理集中化乃具有重要的意義。
  18. A very critical element of any product development practice is the methodology that defines the entire product development cycle

    任何產品開發實踐的一個非常關鍵的元素是定義整個產品開發周期的方法。
  19. From the analysis about classical competitive advantage theory we can get that customer value is the critical element which influence a company ’ s success

    從對經典競爭優勢理論的分析得出,顧客價值是影響企業成功的關鍵要素。
  20. Chinese language teaching is a rather humanistic and comprehensive subject. it melts knowledge teaching, ability cultivation, intelligent development and emotional edification into a whole. in particular, as an organic part of chinese language teaching, the emotional teaching of chinese ( clet ) is not only the access of individual education and start of highly emotional and intellectual cultivation, but also a critical element in the integrative development of chinese language teaching

    語文是一門人文性很強的綜合學科,它融知識傳授、能力培養、智力發展、思想情操陶冶於一爐,尤其是語文情感教學,作為語文教學的有機組成部分,不僅是進行個性化教育的切入點,是培養高度成熟的情感智慧的出發點,也是語文教學全面發展的關鍵點。
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