significant parameter 中文意思是什麼

significant parameter 解釋
主要的參數
  • significant : adj 1 有意義的；大有講究的，意味深長的。2 表明…的 （of）。3 重要的，重大的，值得注意的。4 有效的...
  • parameter : n. 1. 【數學】參數，變數；參詞；參項。2. 【物理學】參量；（結晶體的）標軸。3. 〈廢語〉【天文學】通徑。vt. -ize 使參數化。
  1. Why ? it is highly possible that because explanatory variables are highly correlated, the resulted large standard errors could indicate an parameter to be insignificant while it is indeed significant

    為什麼？解釋變量很可能高度相關，即使變量實際上顯著，結果中的較大的標準差也可能表明參數不顯著。
  2. To do research on multi - parameter system based on measuring electrical conductivity of solution, therefore, is very significant

    所以對以電導率測量為核心的多參數水質檢測系統的研究具有重要的意義。
  3. Water conservacy and hydroelectric projects being programmed or constructed in incised river valley of southwest and northwest of china all relate to weathered and unloaded rockmass. it is very important and significant to study weathering and unloading for engineering design, parameter value choosing, rockmass quality classificatioarockmass excavation, foundation plane choosing, even project running. the dissertation is based on granite rockmass in laxiwa hydroelectric station damsite, yellow river

    規劃中或正在建設的西南、西北深切河谷區水利水電工程均涉及到巖體風化、卸荷問題，而研究巖體風化、卸荷對于工程設計、參數取值、巖體質量分級、巖體開挖、建基面選取乃至未來工程運行等具有重要意義。
  4. A significant change in the number of connections can invalidate the parameter settings of blue and cause the queue backlog oscillation between loss and under - utilization

    連接數量的顯著變化會使得blue隊列管理機制的參數失效並導致隊列在丟包和空隊列之間波動。
  5. We find that within a given cosmological model different schemes of galaxy formation lead to significant changes of the pvd. we propose a simple phenomological model for the formation of lyman break galaxies, determined by the formation interval parameter z and the halo mass threshold mh

    首先，我們提出了一個簡單唯象模型來聯系宇宙學n體數值模擬和lymanbreak星系，該模型由兩個參量（形成時間間隔_ z和暗暈質量下限m _ h ）唯一確定。
  6. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部流動規律的基本方程組，建立描述等離子點火器內部的復雜物理化學過程機制數學模型：模擬等離子發生器內部燃燒的-雙方程湍流流動模型；模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型；模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型；模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等，對模型進行一定的合理的簡化，然後數值模擬等離子點火器內部流場的流動。
  7. The study of the relationship between permeability and apparent resistivity is empirically significant for determining the permeability parameter and understanding the effect of permeability and groundwater on permeable formations

    研究巖石的滲透能力與視電阻率的關系，對確定巖石的滲透系數，了解巖石滲透能力、地下水對滲透性巖層的作用，都有一定的實際意義。
  8. The robust controller technique can achieve a certain goal without concern for instability of the controlled system in the presence of significant plant uncertainties if the nominal parameter is roughly estimated

    強健控制策略允許受控體具有不確定因數的情況下，只要標準參數粗略的被估測到，即能達到一特定的目標，而不必擔心系統發生不穩定的現象。
  9. List normal and special sources of acoustic or electromagnetic noise, serious vibration, sources of corrosion, and any other significant interfering parameter that might prevent successful measuring

    列出常見和特殊的聲、電磁噪聲來源，嚴重的振顫，腐蝕源以及所有有可能影響正常測量的干擾因素。
  10. And the field of scientific research have been attached importance to research of subsoiling and develop of subsoiler, and gained considerable development, but subsoiling technology has not been extensive application, subsoiler has so many limitations too, and great resistance is prominent limitation. this dissertiation start with improving the status of resistance, optimizing parameter of structure, ploting structure graph of subsoiler by autocad, and constituting mathematical model of subsoiler resistance, finding out every affect factor of resistance, it is not only significant to optimize subsoiler, but to gain more precise value and parameter. and that it can detract the process of producing sample, experimentation and correcting, in addition to economizing time, saving resource and enhancing efficiency

    本文從改善深松鏟受力狀況、優化其結構參數以更好的滿足深松要求入手，利用計算機輔助設計（ autocad ）技術繪制深松鏟的結構圖形以利於其分析和設計，並通過對現存深松鏟的結構和受力分析，建立了深松鏟工作狀態的受力數學模型，找出了影響深松鏟受力的各個因素，不僅對深松鏟的優化有著重大的意義，而且可以得到更加精確的數值和參數，並減少了必須生產出樣機進行試驗、修正等煩瑣的過程，大大節省了時間，節約了資源，提高了生產效率。
  11. Damping ratio, as a parameter that reflects capacity of dissipating energy of building and has significant influence on the dynamic responses, is regarded as a constant when designing buildings at present

    摘要阻尼比是反映結構耗能能力的參數，它對結構的振動反應有重要的影響。
  12. Pyrolytic parameter is used to establish the quantity evaluative method on estimating oil saturition, viscosity of petroleunu density of crude oil, it is important significant to detailed survey, oil and gas geological reserves

    應用熱解參數建立估算含油飽和度、原油粘度、密度等定量評價參數方法，對于精細勘探，提交地質儲量具有重要指導意義。
  13. According to the demand of the technology of gas nitriding, the author firstly put forward total demand analysis and systematic model - making for gas - nitriding furnace ' s temperature control system with uml in order to definite the temperature control system ' s functional requirement and the interaction of each object in this system on the basis of this idea. it ' s thought that the key step for realizing the temperature control system is the analysis and the design of the pid controller. considering that the gas - nitriding furnace has significant temperature lag, the author initially pointed out the opinion of realizing the system of temperature control by pid controller with pure lag compensation and then designed the parameter of pid controller with pure lag compensation and ordinary pid controller by matlab6. 5

    這篇論文以作者本人在原工作單位的技術改造實踐中（即滲氮爐的技術改造）所遺留下來的技術問題為背景，根據氣體滲氮工藝的具體需要，首先提出了用uml對滲氮爐溫控系統進行總體的需求分析和系統實物建模以明確溫控系統的功能需求及各對象間的交互，在此基礎上分析得出溫控系統實現的關鍵所在即pid控制器的分析設計和實現，由氣體滲氮爐存在較大的溫度滯后這一特性，初步提出用帶純滯后補償的pid控制器來實現溫控系統的溫度控制，隨后藉助于matlab6 . 5平臺對帶純滯后補償的pid控制器和常規的pid控制器進行參數的設計與整定，進而在matlab6 . 5的simulink模擬環境中對基於兩種不同pid控制器的滲氮爐的兩種溫控系統的設計方案進行了模擬實現及模擬結果比較，結果表明，採用帶純滯后補償的pid控制系統的魯棒性較常規的pid控制系統好。
  14. Parameter is written out seven bits at a time, starting with the seven least - significant bits

    參數的整數一次寫出7位，從7個最低有效位開始。
  15. Significant research works have been focused on single metal, in particular copper deposition and its mechanism and kinetics, including electrochemical parameter and physical parameter measurements

    研究了單金屬特別是銅的沉積、形成機理和動力學以及採用的研究方法和分析測試手段，包括對電化學參數和物理參數等研究。
  16. Nondestructive testing technology includes medium detecting technology and dynamic testing technology which make use of vibration respond of constructure and system dynamic behavior to detect damage in structure. dynamic testing technology is significant not only for the assessing of structures, but also for its economy and convenience, which contains modal parameter identification, extracting and analizing damage indices, determining location of damage, quality assessment and life estimation

    無損檢測包括媒介探測技術和振動檢測技術，其中，振動檢測技術利用結構的振動響應和系統動特性參數探測結構損傷，具有經濟、簡便、迅速、可以進行大范圍構件的質量檢測和評定建築結構整體性能等特點，是目前國內外研究的熱點和難點。
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