performance lead 中文意思是什麼

performance lead 解釋
飛行性能優勢
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  • lead : n 1 鉛,鉛製品。2 【航海】測鉛,測深錘,水砣。3 〈pl 〉(鋪屋頂的)鉛皮;鉛皮屋頂;【印刷】插鉛,...
  1. High performance and high precision copper and copper alloy strips, electrolytic copper foil, lead frame, copper clad and printed - circuit board, special enameled copper wire, fashioned copper bar, track contact wire, medium and high elastic copper strips for interconnecting devices, precision alloy copper pipes for ac and cooling appliance, over - long and corrosion - resistant copper alloy condenser pipe, seamless cooper water pipe in housing construction and other copper fine and deep processing products will be highly developed in jiangxi province

    江西將重點發展高性能高精度銅及銅合金板帶、電解銅箔、引線框架、覆銅板及印刷電路板、特種漆包線、異型銅排、軌道接觸線、接插元件用中高彈性銅帶材、空調與製冷精密合金銅管、超長耐腐蝕銅合金冷凝管、建築用無縫銅水管等10項銅精深加工產品。
  2. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  3. Lead as soldering alloy in high performance communication electronic board and hexavalent chromium ( cr - vi ) )

    用於高功率通訊電子板及六價鉻中作為焊錫合金的鉛。
  4. The dispersion of dynamic frequency in complicated system is one of reasons which lead the unsatisfactory performance of under frequency load shedding device

    而復雜系統動態頻率的時空分散性正是導致低頻減載裝置動作不令人滿意的原因之一。
  5. Though maximum likelihood detection ( mld ) can obtain optimum detection performance in mimo communication systems, the ergodic search increases the complexity exponentially with the number of the antennas, which lead to implemental difficulty

    在mimo通信系統信號檢測中,最大似然檢測( mld )可以獲得最佳的誤碼性能,然而遍歷式搜索方式使得mld的計算復雜度隨天線數呈指數形式遞增,在實際系統中,往往難以實時實現或者不能實現。
  6. The utilization of lead acid battery active material is universally very low though its technology has reached the maturation. especially, the utilization of positive active material is much worse. and the performance of the positive pole decides the whole battery performance

    雖然鉛酸電池的技術已經比較成熟,但普遍存在活性物質利用率比較低的問題,特別是正極活性物質的利用率更是不理想,正極的性能決定著整個電池的性能。
  7. The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker

    研究結果表明:母液循環可以提高堿式氯化鎂晶須的產率;添加晶種可明顯的改善晶形;合適的添加劑可以降低晶體生長速度並可提高晶須的粒徑分佈;而同時加入不同用量的晶種和pb ~ ( 2 + ) ,試驗結果表明晶種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,晶須的產率高,晶形好;表面活性劑對產品的分散性能有所改進。
  8. Function of compensation lead cable which used for thermocouple is to prolong cold end of thermocouple, and composing system for measuring temperature by connecting with temperature meter. adopting high - quality import teflon insulation and sheath advanced technologic production chain, makes products owning good performance of resistance to high low temperature acidproof anticorrosive antiaging long - term using in oil, etc. normal working temperature is - 40 275

    熱電偶用補償導線電纜的作用是來延伸熱電偶的冷端,與測溫儀連接構成測溫系統,產品選用進口優質聚四氟乙烯絕緣和護套,並採用先進擠出設備新工藝流水生產線,具有耐高溫低溫,耐酸堿,防腐,耐老化等優異性能,可浸入油水中長期使用,正常工作溫度- 40 275 。
  9. The approach of obtaining the guidance coefficients can be utilized in the situations in which more than four coefficients are hired for guidance to enhance the guidance performance. in addition, more precise earth model, which is non - spherical and will circle around its body axis, can be considered, and this will lead to more true results

    最後,本文對進一步的工作提出了建議,認為可以考慮用四維以上的制導參數確定反饋增益系數以改善其制導性能,另外,可以進一步考慮地球旋轉時影響飛船再入段縱程的因素,使得擬合結果更接近實際情況。
  10. In the face of the challengeable, how to act the role forming a connecting link, manage the school and inspiring members, creating higher performance in order to lead the group

    摘要校長在面對挑戰多變的教育市場,如何扮演承上啟下的角色,經營學校並啟發成員,以領導團隊創造更高的績效。
  11. This performance intends to present the characteristics of magic literature that not only there is peculiar shape, but also use various puppets and the effect of theatrical technology, combining magic performance to present the magic scene in order to lead audiences entering a unimaginable space to experience the beginning of all chronicles of narnia

    本次演出試圖呈現奇幻文學的特色,不僅故事人物有奇特的造型,此外,運用各式的偶以及劇場技術效果,再結合魔術表演,呈現魔幻場景,引領觀眾進入無限想像的空間,一同經歷所有納尼亞傳奇的開始… 。
  12. The essay deeply analyzes the elementary theory of the developing teacher - assess system and points out its intrinsic essence and basic principle, goes into the base in theory which consists of 5 respects and finally makes the comparison between the developing teacher assess and present - day teacher assess. the developing teacher assess system, with the purpose of the promotion, is a kind of formative evaluation which is based on the aim, stresses the process and the timely feedback. it does not consider the result of the assess as the base of prize or reproach. its direction is to face the future, its aim is to promote the all - round development of all staffs, its function is centered on the lead - in, inspiration, development, and its means is the formative teacher evaluation. it pays special attention to the desire of teachers and esteem the requirement of teachers as its motive and power of the assessment. however, the present teacher assess is the closed - ending one whose feature is mainly to stress the daily performance before the evaluation and accordingly judge whether they possess the conditions of being rewarded or reproached

    其方向? ?面對未來,目的? ?促進全體教師的發展,功能? ?導向、激勵、發展為主,方式? ?形成性的教師評價制度,在啟動方式上注重教師自己的成就期望,把教師的需要當作評價的動機和力量。而現行的教師評價是終結性評價,其特點主要是面向過去,特別注重教師在評價前的工作表現,並根據教師的工作表現,判斷他們是否已經具備獎勵或處罰的條件。為了全面了解現行教師評價制度存在的問題,做到有的放矢,本研究對濟南市156名高中教師進行了調查,通過分析反映出以下問題: 1 、大多數教師對教師評價認識不清,引不起全體教師的共鳴,容易走過場。
  13. Characters and features : in excellent performance of coloring, in bright color of brown yellow, good tinting streng thand covering capacity, tinting strength almost equivalent to lead oxide yellow or chrome yellow, good resistance to light and atmosphere and foul gas

    性狀特點:具有優良的顏料性能,色澤為鮮明的褐黃色,著色力和遮蓋力都好,著色力幾乎與鉛黃鉻黃相等,耐光、耐大氣性、耐污濁氣體性都非常好。
  14. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統,可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供,經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源,由於目標反射信號具有時變的多維性,反射信號變得極為復雜,在信號處理時,不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  15. Improper handling can lead to " leaks " that result in their own kind of performance problems

    操作不當可能導致"漏洞" ,導致他們自己種類的性能問題。
  16. Abstract : the gpc or crhpc strategy with input constraints will be possible to lead to infeasibility of the control algorithm and the performance of the control system will get degradation or instable. in order to overcome this problem, a control algorithm with guaranteed feasibility is proposed in this paper. it is shown that the algorithm makes the plant asymptotically stable and drives condition setpoint close to the actual setpoint of the plant

    文摘:在系統輸入受限的情況下,採用一般的廣義預測控制或受限時域預測控制有可能會造成控制演算法不可行,從而使系統的性能變壞或不穩定.針對這個問題,本文提出一種保證可行性的控制演算法,並證明該演算法能夠使系統漸近穩定且最終使條件設定值跟蹤系統的實際設定值
  17. A new enzymatic electrode for glucose determination was developed by codepositing glucose oxidase into the polymer from electrochemical oxidation of dopamine ( da ) on a pt - modified 8b pencil lead electrode, followed by electrochemically depositing an outer poly ( o - aminophenol ) film, which exhibited very good performance, such as fast current response, high sensitivity, broad linear range, excellent stability and good anti - interferent ability for ascorbic acid and uric acid

    摘要市售8b鉛筆芯經鍍鉑處理后,將葡萄糖氧化酶共沉積到新型多巴胺電氧化聚合膜中,最外層再修飾聚鄰氨基酚薄膜,研製出新型葡萄糖氧化酶修飾電極用於葡萄糖檢測。
  18. Lead system testing and evaluate and analyse system performance

    領導系統測試,分析和評估系統性能
  19. Conflicting with classical organization theory, the contingency scholars argued that there is no one most effective organizational design suitable hi all situations. depending on circumstances, several designs may lead to the same performance level

    與古典組織理論相反,權變理論則認為沒有一個最有效的組織設計適合於所有的情境,根據環境的不同,不同的組織設計可能會導致同樣的績效水平。
  20. Chapterv : firstly, the article compare the operation performance of listed companies before merger with after merger by financial appraisals of return of equity and gross profit ratio, the result of the empirical research indicates : the decline of operation performance lead to amalgamate directly, and merger and acquisition can ameliorate the short - term financial situation, but ca n ' t stop the decline of operation performance from angel of long - term

    第五部分:首先,從財務的角度,通過凈資產收益率、主營業務利潤率評價了上市公司並購前後經營業績的變化,研究表明:公司經營業績下滑是導致公司並購的直接動力,並購后存在短期財務狀況改善的現象,從長期看經營業績繼續下滑不可遏制。
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