質點質量 的英文怎麼說

中文拼音 [zhídiǎnzhíliáng]
質點質量 英文
mass particle
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 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...
  1. Quality assessment of soldered joints of sma

    表面組裝組件的焊點質量評定
  2. Standard of rating for quality of tourist attractions

    旅遊區點質量等級的劃分與評定
  3. The factory s electroplating products has : quality assurance, high wear resistance, hardness, acid, alkali inside, in the above - tolerance mold repair complex, complicated shape blind hole, uniform coating, extrusion sheet metal plating and maintenance characteristic. it is get the clients praise trust and praise

    本廠電鍍加工產品特點：質量保證高耐磨硬度高內酸內堿，可以在模具上面超差修復，盲孔形狀復雜鍍層均勻，擠出板材等鍍硬鉻，深受全國各地客戶的信賴和好評，
  4. The quality examination methods of the western pastry

    西式糕點質量檢驗方法
  5. The quality examination methods of the chinese pastry

    中式糕點質量檢驗方法
  6. At first, it expatiates on the notion and function of visitor center, and analyzes the actuality and existent problems of the visitor center planning : secondly, it expounds on the rudimental principle of the planning of visitor center, which comprise the principle, properties, theorization dependencies, programs of the planning ; at last, it analyzes the main content of the planning of visitor center, especially the grating principle the planning of visitor center, including country ' s tourism site quality rating assessing standard, the district site of the planning of visitor center and the systems analysis and planning of visitor center synthesis " intergrant. the second section was case study

    第一部分是理論研究篇，首先對遊人中心的相關概念、功能等進行闡述，並分析了遊人中心規劃的現狀及存在的問題；其次，對遊人中心規劃的基本原理進行了闡述，包括規劃的原則、性質、理論依據、程序等；最後，是對遊人中心規劃的主要內容進行分析，特別是對國家《旅遊區（點）質量等級評定》標準中的遊人中心規劃規范評分細則、遊人中心區位規劃、遊人中心綜合體構成成分的系統分析及規劃等進行重點研究。
  7. Utilizing the repetitive nature of batch processes, the final quality deviations in each batch are implemented to adjust the control profile of the next batch run

    利用間歇過程的重復特性，根據前一批次的終點質量偏差調整下一批次控制變量的軌跡，從而使質量指標逐步接近於理想指標。
  8. Through these results, further studies on the 1st bonding mechanism and corresponding routines would benefit from presented work above

    採用正交試驗法對相關因素進行了研究試驗，取得了相應的試驗結果，為深入?解第一鍵合點質量的影響機理和規律提供了依據。
  9. This product, prepared from the 2 - stage high - pressure hydrofined white oil, is characterized this lproduct, prepared from the 2 - stage high - pressure hydrolfined operation, its quality is up to by its high breaking down voltage, low setting pont and steady operation, its quality is up to or even superior to the state standarde and is widely used in various transpormers to ensure therir normal operation

    本產品採用二段高壓加氫精製的白油為基礎油料，經復配調制而成。產品具有抗擊穿電壓性能優良、凝固點低、穩定性好等特點，質量指標達到或超過國家標準要求，可廣泛應用於各地區變壓器的安全正常運轉。
  10. Improvement in the quality control method to distinguish the black spot of the road

    道路交通事故多發點質量控制鑒別法的改進
  11. Some suggestions about quality and safety control are given, it can serve as a reference for similar engineering

    提出了幾點質量與安全的注意事項，對于類似工程有借鑒作用。
  12. Inspection methods on solder joints quality include two types : destructive testing and non - destructive testing

    焊點質量的檢測方式，宏觀上可分為兩類:有損檢測和無損檢測。
  13. To be convenient, we only study the motion of a helicopter in the critical plane, and a simplified point - mass model is used

    然後，為了便於最優控制問題的分析和計算，本文只考慮直升機的二維運動，從而得出一個簡化的點質量模型。
  14. A few months later, karl schwarzschild gave the solution for the gravitational field of a point mass, showing that something we now call a black hole could theoretically exist

    幾個月之後，卡爾?史瓦西給出了點質量引力場解決方法，表明我們現在稱做黑洞某物理論上可以存在。
  15. The result of emulational experiment shows that the algorithms are effective. the algorithm solves the problems of too much training and the low precision of bp network applied in solder joints inspection

    模擬實驗驗證了改進后的演算法是有效的，並解決了將bp網路應用於基於結構式光源的錫量類型焊點質量檢測中時訓練次數較多和網路精度不高的問題。
  16. There are two hard problems in solder joints inspection based on structured illumination. one is how to extract features of solder joints effectively, and the other is how to classify the features of solder joints effectively

    在基於結構式光源的焊點質量檢測方法中有兩個難點:一個是如何提取有效的焊點圖像特徵;另一個是如何對焊點圖像特徵進行有效的分類。
  17. The application of the zero - defect quality control in improving university library ' s service quality

    零缺點質量管理在提高高校圖書館服務質量中的應用
  18. In comparison with other statistic test methods, the kolmogorov - smirnov test has many advantages, such as high power, simple calculation, no need for grouping artificially, and no limit of specimen numbers

    與常用的其它統計檢驗方法相比，柯斯二氏檢驗方法具有功效高、計算簡單、不需要人為分組、不受樣本容量大小限制等優點，是一種可用於焊點質量穩定性正態檢驗的較為理想的方法。
  19. The problem is then fed to a nonlinear programming routine to solve for all parameters. the flight dynamics model with yawing motion of uh - 60a is given, scale factors of state variables and control variables are applied based on the consideration of algorithm convergence. then, the optimization of trajectories is expressed as optimal control problem with a performance index constrained by helicopter performance limits, faa regulation and so on

    首先，建立帶偏航運動的直升機點質量模型，然後對狀態變量和控制變量進行無量綱處理，因為狀態變量和控制變量量值相差較大，這使得優化演算法收斂效果變差，所以需要選擇適當的縮放因子，最後把直升機單臺發動機停車后的飛行軌跡表示成一個最優控制問題，即在考慮直升機性能限制和far規范后，指定一個優化性能指標，選擇合適的路徑約束，然後再解最優控制問題。
  20. Specification of core physical good or service features, quality, etc

    核心物理商品或服務特點、質量，等的規格。
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