質量速度 的英文怎麼說

中文拼音 [zhíliáng]
質量速度 英文
ma velocity
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚、有機層厚地、團聚體、水分含等) ,化學肥力退化指標(有機、全n 、全p 、全k 、堿解n 、效p和效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知的數值方法去模擬二維飽水介中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常平均加法結合)和透射邊界,通過比較利用幾種差分格式求解的加結果,發現一種用單邊差分求解加的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介動力響應的兩個二維數值分析程序。
  3. Because of the huge memory space and rapd calculation speed that compuer possesses, we can manage the ekisted drawings central1y and search them rapidiy in conclusion, the high quality and low price product wtth the help of applytng the cad technology will not only satisfy the requiremen of the market but also help factory amer apply the compeer technology in the process of production ( for example, haher production managemen0 we has applied thes systetn in extuion embranchmen factory and obtained favorable effect wich reveds tha thes system has widely applytng prospect and uti1ity value

    該系統將成組技術的分類編碼原理和計算機輔助設計技術應用於擠壓鋁型材的產品開發設計和產品圖紙的管理中,不僅可以極大地提高產品設計、縮短產品開發周期,還可以減少重復繪圖工作及規范制圖方法;同時,利用計算機存儲空間大、運行快的優點,可實現對已有產品圖紙的集中管理和快檢索。利用計算機輔助產品開發,不僅能以高、低成本的產品迅滿足市場需求,還可為工廠進一步實施計算機應用工程(如后續生產管理等)奠定良好的基礎。
  4. When ph value < 0. 5, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity and bad surface quality of the deposits such as crassitude or darkling

    Ph 0 . 5時,沉積過快,晶核成長快,晶粒粒較大,鍍層表面粗糙、發黑,表面差。
  5. Improving the signal quality of a voice - grade data line to improve the speed or accuracy

    改善聲音通道數據線的信號以提高或精
  6. Some people use leach bubble or decoction chinese traditional medicine, rate rose however, decoct medicine quality sells at a discount greatly however

    有些人用開水浸泡或煎煮中藥,倒是提高了,煎藥卻大打折扣。
  7. It ' s use simple. it run all right right. the use of the software radically assure capability of the ditcher, elevate velocity and quality of the ditcher ' s design

    該軟體界面友好,使用簡單,運行結果良好,該軟體的使用從根本上做到了保證機具性能、提高設計、提高設計
  8. Image motion compensation ( imc ) is the key technology of high - resolution space camera. image motion speed is seperated into two vectors in image coordinate for the existence of the drift angle : the forward direction image motion speed and the crosswise image motion speed. in fact, drift angle control eliminates the crosswise image motion speed, so it is a part of image motion compensation

    在空間照相,由於偏流角的存在,使得像移在像面坐標系存在兩個分:前向像移和橫向像移,偏流角控制本上是消除橫向像移,因此,偏流角控制是空間相機像移補償的一部分。
  9. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀星團空間密分佈函數,在給定兩種球狀星團系統的初始譜(冪律的和對數高斯的)和兩種球狀星團系統的初始分佈函數(愛丁頓分佈函數和常數的彌散)條件下,我們採用montecarlo的方法對球狀星團系統的動力學演化進行討論。
  10. The basic principle is that if we measure velocities in some region, then there has to be enough mass there for gravity to stop all the objects flying apart

    基本的原則是如果我們在一些地方測,那麼在那裡必須有阻止所有物體飛離所需引力足夠大的存在。
  11. Under the condition of knowing the mass, stiffness, damping and the real vibration response of stem, the propeller pressure impulses of blade frequency are deduced, these belong to structure dynamics problem that is loading identification problem

    摘要在已知船舶的、剛、阻尼以及實測尾端振動的條件下,反推出螺旋槳葉頻激振力。
  12. To realize the complete change of the way of enterprise operation from extensive style to intensive style is a significant theoretical and a practical question for study relating to chinas economic growth potential power in the 21st century, the economic growth way adopted by one country directly touches on its quality, speed and stability, which is quite important for reality

    實現企業經營由粗放型向集約型的根本轉變,是涉及我國在21世紀經濟增長潛力的重大理論和實踐課題,一國所採用的經濟增長方式直接關繫到該國的經濟增長和穩定性等,因此具有重要的現實意義。
  13. Finally, we propose a main road model in city traffic according to the improved ns model with open boundary conditions, and study some characters about this model with different parameters. our purpose is to find out the actor which influent the main road ' s average speed and current, and also the law of city traffic. then we can give some advise for managing and controlling the main road trffic. organization and self - organization cooperation in this model is discussed. the effect of roads ' length, the number of intercections and their positions is self - organization, and the effect of the deceleration probability, the injection ( extinction ) rate, the cycle times of traffic lights is organization. we analyse the effect of the parameters above separately

    最後,在開放邊界條件下改進ns模型的基礎上,建立二維城市主幹道模型,研究不同參數條件下模型的性,找出影響主幹道流的因素及城市交通流變化的規律,給出適當的參數匹配,為主幹道管理和控制提供依據。主幹道模型由一條東西向的主幹道和若干條南北向的支道組成,在支道和主幹道的交叉路口上設置紅綠燈,交叉口上的車輛可以轉向行駛。
  14. Non - uniformity of the amplifying effect and dimension of the slope are pointed out through analysis of the distribution of the stress and sonic speed in the slope. forms of slope lost stability resulted from blasting vibration are analyzed and appraising rules of slope stability are summarized by a great deal instances on coasts. based on general discussion about calculation methods of the slope stability under the effect of blasting vibration, the synthetical method, a new one, is put forward, analyzed through a sample by and pointed out which is one of most valid methods

    利用波動理論,得出延期時間為nt / m時減震效果最好;在分析邊坡巖體內部應力、等分佈規律的基礎上,指出邊坡震動放大效應的不均勻性和邊坡尺寸效應;結合大滑坡實例,分析了爆破震動引起邊坡失穩破壞的幾種形式,總結出邊坡穩定性評價準則;基於對邊坡穩定性計算方法的綜合分析,提出了一種綜合分析方法,通過算例計算分析,證明該法計算精確高、功能全面,是邊坡動力穩定性分析的有效方法之一。
  15. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code , and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始, emig和martin 、 landauer等人研究了分段填充不同介的波導中的電磁脈沖的傳播。在本論文中,作者首先推導出分段填充不同介的波導中的電磁場分佈、能、傳輸功率以及反射系數和傳輸系數的表達式,然後,採用magic程序模擬了這種波導結構中電磁波的傳播情況,得到了在不同時刻和不同位置處的電磁場分布圖、能圖、坡印廷矢圖以及它們的頻譜圖,並由模擬結果計算了波包穿越勢壘的群和能
  16. Mass velocity relation

    質量速度關系
  17. Mass - velocity ratio

    質量速度
  18. In the process to create and pass to the key account value, it is necessary to grasp the success factors for the kam which includes common interest, communication, commitment, credibility, compromise, collaboration and the change of the relationship. part 4 give a method for the kam of hd copper co., ltd., it requires the company construct the key account belief, make a key account management plan strategically, do the work that the plan requires and control the relationship between the key account and the hd copper co., ltd., check the work and notice the change of the relationship, and develop the new key accounts. the main innovative contribution in the paper includes the follow aspects : establishing a system analysis framework for kam in strategically thinking the relationship between the company and its key accounts, exploring the significance and profile of the key account group of profitability, strategy, and loyalty, putting forward three levels of the key accounts " value, concluding the success factors for kam, thinking the relationship between the company and its key accounts as four stages

    為了實現這個目標,本文的第三部分深入分析了大客戶關系管理的有效策略及需要把握的成功要素,為了制定有效的策略,需要把握大客戶關系變化的特徵,把大客戶關系發展過程中的生、長、衰、死四個階段都管理好:大客戶關系管理的有效策略是創造和提升大客戶價值,需要從價格、、技術、創新和品牌等大客戶價值要素入手,把握大客戶價值創造的動態特徵,向大客戶傳遞核心大客戶價值、大客戶期望價值和超越大客戶期望的價值,大客戶價值是大客戶認知利益與大客戶認知價格的差額;在為大客戶創造和傳遞大客戶價值時,需要把握住大客戶關系管理的成功要素,包括企業與大客戶的共同利益基礎、雙向交流和溝通、企業信守承諾、樹立企業的信譽、企業對大客戶必要的妥協和讓步、與大客戶合作、注意公司與大客戶內部和外部環境及關系本身的變化。
  19. Applied constant keeper can enable the microorganism to continuously culture in double periods of “ constant flowing method speed ”. ? it has a process as such : according to the multiplying speed that the bacteria cultures in double growing periods, and the speed that it consumes the nutritious material, fresh culturing liquid is continuously added. ? at the same time, the same amount of well - cultured bacteria liquid is continuously drawn out, so that the next two items are kept relatively constant : the added material and the consuming material ; the amount that the bacteria have multiplied and that has been drawn out

    應用恆化器,能使微生物以對數期「恆流法」連續培養,即根據菌種在對數生長期繁殖的和消耗營養物,不斷加入新鮮培養液,同時不斷抽出等培養好的菌液,使加入物與消耗物、細胞繁殖與細胞物抽出,保持相對穩定均恆。
  20. We are specialized in the printing process for the middle and top - graded men ' s and women ' s clothing, including : t - shirts, casual wear and sportswear etc

    隨著服裝工業的飛發展,對于印花行業提出了更高的要求,作為印花行業的專家,我們將「,客戶滿意」為發展準則,力爭為不同客戶提供更專業的服務。
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