
[計劃] 比例關系
Its result expresses proportional relation between distribution nonuniform of air-gap magnetic density in axial and leakage flux.
計算結果反映了氣隙磁密沿軸向分布不均勻性及漏磁通的比例關系。
The variation of DSCS depends on the larger part between real part and imaginary part of ***lectric coefficient. The DSCS and azimuth angle are in proportional relation.
微分散射截面的變化主要依賴于相對介電常數實部、虛部數值較大的一方,并且隨粒子取向角的增大而增大。
Phages at 60 ℃ heat treatment were all inactivated, and the inactivation rate and time had a proportional relation.
噬菌體在60 ℃下熱處理,均失活,失活率與時間呈正比關系。
The proportional relation for the similarity ratio is derived.
推導了相似率比例關系。
Virtual detection line's setting principal and the proportional relation between real distance and pixel distance is introduced.
說明了虛拟檢測線的設置原則,以及交通道路的實際距離與象素距離的比例關系。
Library service ability and its social reputation are of proportional relation, which makes it vital to improve the librarians service ability.
圖書館的服務能力與社會聲譽是成正比關系的,而提高館員的素質是提高服務能力的關鍵。
There are no proportional relation between the viscosity and the stability .
花生乳的粘度與穩定性無正比關系。
The relation between durability to proportional design was associated organically through this index. The theory element of road cement concrete mix design method based on durability is set up.
該驗算指标将道路水泥混凝土的耐久性與混合料組成設計有機聯繫,為建立基于耐久性的道路水泥混凝土配合比設計方法奠定理論基礎。
Industrial structure is the industrial relational structure, the technical economy relation and method, reflects industry proportional relationship and the change tendency of a nation or an area.
産業結構是産業間的關系結構,技術經濟聯繫與聯繫方式,反映一個國家、地區産業之間的比例關系及其變化趨勢。
Numatics electronic proportional regulators quickly and accurately adjust output pressure in relation to an electrical control signal.
紐曼帝克電子比例調節快速,準确地調整輸出關系的壓力,以電控信號。
Based on an assumption that the depletion of soil water is proportional to soil water storage, the exponential depletion relation of soil water is obtained.
基于土壤水分變化率與貯水量成正比這一假定,得出了土壤水分的指數消退關系。
The E02/E22/E32 Series electronic proportional regulators quickly and accurately adjust output pressure in relation to an electrical control signal.
該E02/E22/E32系列電比例調節快速,準确地調節輸出壓力有關的電氣控制信號。
The results obtained show the consumptions of shaft power and electric power are directly proportional to mill speed and filling rates, and running torque bears relation only to filling rate.
結果表明,軸功率、電功率消耗與磨機的轉速率及充填率成正比,而扭矩僅與充填率有關。
And, the easiest relation I can think of is that they might be just proportional.
最簡單的關系是,它們是成比例的。
The threshold has relation to the strength of the stimulating wave, and is inversely proportional to it.
該阈值與誘導波的強度有關,且與之成反比。
Although many experimental results in failure criterion and constitutive relation of concrete have been reported, most of them were only applicable to ****** proportional monotonic loading.
混凝土在多軸應力下的破壞準則和本構關系的試驗研究已有許多成果,但大多僅適用于單調比例加載的情況。
Based on the nonlinear relation between the excitation limit and the volume of ellipsoidal RA, it is recognized that the volume of ellipsoidal RA is proportional to the cube of the excitation limit.
通過分析橢球吸引域體積與勵磁頂值大小之間的關系,揭示出單機系統中橢球吸引域體積與勵磁頂值的三次方成正比,兩者呈非線性變化規律;
|scaling relation;[計劃]比例關系
在數學和科學領域中,"proportional relation"(比例關系)指兩個或多個變量之間存在可量化的對應關系,其核心特征表現為變量的變化遵循特定的比例規則。這種關系可分為以下兩類主要形式:
正比例關系(Direct Proportionality) 當變量$x$和$y$滿足$y = kx$時($k$為常數),兩者呈現線性增長關系。例如胡克定律中的彈簧伸長量與受力關系,符合公式$F = kx$($F$為力,$x$為伸長量,$k$為勁度系數),該原理在機械工程領域廣泛應用。
反比例關系(Inverse Proportionality) 表現為$y = frac{k}{x}$的數學模型,典型如理想氣體定律中的壓強與體積關系,公式$PV = nRT$(溫度恒定時,壓力$P$與體積$V$成反比)。
應用領域涵蓋:
比例關系的數學驗證可通過坐标系中的圖像判斷:正比例呈過原點的直線,反比例呈現雙曲線形态。現代數據分析中,皮爾遜相關系數常用于量化這種關系的強度,其計算公式為: $$ r = frac{sum (x_i - bar{x})(y_i - bar{y})}{sqrt{sum (x_i - bar{x}) sum (y_i - bar{y})}} $$
"Proportional relation"(比例關系)是數學和科學中描述兩個量之間按固定比例變化的關聯性。具體解釋如下:
基本定義
當兩個變量滿足一個量隨另一個量的增減而按固定倍數變化時,稱為比例關系。例如,若$y = kx$($k$為常數),則$y$與$x$呈正比例關系;若$y = frac{k}{x}$,則呈反比例關系。
分類與公式
實際應用
判斷方法
通過觀察數據是否滿足線性或雙曲線圖形,或計算比值/乘積是否為常數來驗證比例類型。
若需進一步探讨具體場景(如工程建模或統計中的比例分析),可提供更多背景信息以便補充解釋。
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