secant adj.分[交]割的；(橫)切的，交叉的。n.【數學】正...
adj. 分[交]割的；(橫)切的，交叉的。 n. 【數學】正割；割線。 a secant line 切線；割線。 “arc secant“ 中文翻譯： 反正割“external secant“ 中文翻譯： 外割“hyperbolic secant“ 中文翻譯： 雙曲正割“inverse secant“ 中文翻譯： 反正割“natural secant“ 中文翻譯： 正割真數“secant cam“ 中文翻譯： 正割凸輪“secant circle“ 中文翻譯： 正割圓“secant compensation“ 中文翻譯： 正割補償“secant conic“ 中文翻譯： 圓錐正割投影“secant curve“ 中文翻譯： 正割曲線“secant damping“ 中文翻譯： 割線阻尼“secant formula“ 中文翻譯： 正割公式“secant galvanometer“ 中文翻譯： 正割檢流計“secant law“ 中文翻譯： 正割定律“secant line“ 中文翻譯： 割線“secant meridian“ 中文翻譯： 割經線“secant method“ 中文翻譯： 割線方法; 正割法“secant modulus“ 中文翻譯： 本構模型割線模量; 地基應力和變形割線模量; 割線模數; 視模數; 正割模量; 正割模數“secant plane“ 中文翻譯： 切斷平面“secant projection“ 中文翻譯： 正割射影“secant projections“ 中文翻譯： 切割投影“secant stiffness“ 中文翻譯： 割線剛度“arcussekans inverse secant“ 中文翻譯： 反正割“cosine secant construction“ 中文翻譯： 余弦正割結構“secant bulk modulus“ 中文翻譯： 割線體積彈性模數“secansky“ 中文翻譯： 塞錢斯基
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During continuous loading , the loess ' s structure is destroyed completely at the point of the least secant modulus and the loess ' s deforming process goes into the third stage after it the experiential - analytical solution of the secant modulus of different stages is deduced and the influence of water content is analyzed 本文提出了即時割線模量的概念，認為在荷載連續施加過程中，割線模量最小的點即結構完全破壞點，此后即進入第三階段。通過分階段進行分析探討，得出了各個階段的割線模量的經驗解析解，并分析了含水量對其產生的影響。 |
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This paper explorates the method of nonlinear approximate equation root of “ secant line rule “ in theory , and disusses two vertexes of secant line rule and one vertex of secant line rule with two kinds of different thought methods and in order to clear some suspicions of learners , which is used as a reference 現對“割線法”求解非線性方程近似根的方法，從理論上進行了探討，并用兩種不同的思維方式雙點割線法和單點割線法進行討論，來澄清學習者的一些疑惑，以供參考。 |
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On the base of tests , this paper discusses theoretically and analyses practically including the following parts by test : choosing the project of auto grafting ; studying and designing crushing resistance device and test , designing and theoretical analysis of the cutting mechanism , setting up mathematics model to optimize the parameters of the half - rotation cutting mechanism with matlab6 . 5 language ; studying on secant and smooth cutting , single - sustained cutting and double - sustained cutting , finding the relation between cutting and fiber orientation of young plants 本課題主要研究機械嫁接法的選擇；開發研制模擬切削試驗裝置和抗壓傷試驗裝置及其配套裝置；苗木物理機械性能試驗研究；運用最新的工程分析軟件matlab6 . 5對切削機構的參數進行優化；模擬切削正交試驗分析和spss軟件回歸分析；改進設計夾持機構和設計新型的半旋轉切削機構。 |
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The reliability of secant modulus method is validated in which final consolidation settlement is computed . the experience formula of coefficient of permeability ( k , 0 ) and pore ratio ( e ) is presented and the experience expression of coefficient of permeability ( k10 ) and strain ( ) is offered too . lt is important to modity the acquiring method of coefficient of consolidation , because the method embodies that strain and pressure of consolidation effect on coefficient of consolidation 本文首先驗證了用割線模量法計算軟土地基最終固結沉降的可靠性；其次得到了滲透參數k _ ( 10 )和孔隙比e的經驗關系，并且更進一步給出了滲透系數k _ ( 10 )和應變之間的經驗公式，更重要的是對求取固結系數的方法給予了改進，該方法反映了固結系數隨應變和應固結壓力的變化規律。 |
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We have calculated and plotted the curves of the refractive index , group velocity index , lowest - order and second - order dispersion indexes as a function of wavelength . the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes , such as gaussian , super - gaussian and hyperbolic secant pulses 給出了折射率、群速指數、低階和二階色散系數隨波長變化的關系曲線，研究了高斯脈沖、超高斯脈沖和雙曲正割脈沖等超短脈沖在clbo晶體中傳播時，由于低階色散和高階色散引起的脈沖展寬和形變。 |
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Shapes of pulse envelope are found to have some effect on the degree of phase influences . dependence of single - cycle pulse ( scp ) energy on the carrier phase has been studied for gaussian , lorentzian , hyperbolic secant and sine shapes respectively , which shows that these energies can be expressed in the same form . phase effect on pulse with gaussian envelope is the first to show , then are hyperbolic secant and lorentzian pulses , and sine the last 包絡對載波相位的作用范圍也是有一定影響的，我們對高斯、洛侖茲、雙曲正割和sinc四種不同包絡的脈沖，研究了單周期脈沖能量隨載波相位的變化規律，發現以上四種脈沖的歸一化能量均可在形式上用同一表達式表示，并發現對于這四種不同包絡的脈沖，高斯脈沖相位的作用最早體現出來，然后是雙曲正割和洛侖茲脈沖， sinc脈沖最遲。 |
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On this basis , a model of pulse damage threshold fth ( j / cm2 ) was proposed . calculations on pulses of three different envelope shapes indicate that , with the same pulse duration , wavelength and incident light intensity , fth of pulse with gaussian envelope is higher that that of the pulses with hyperbolic secant and lorentzian envelope , i . e . gaussian pulse would need a little higher intensity to induce breakdown than the other two 在這個基礎上，提出了一個研究脈沖破壞閉值的模型，對三種不同包絡脈沖的分析表明，在相同的脈寬、波長和入射光強下，高斯脈沖的破壞閉值較高，雙曲正割和洛侖茲脈沖的破壞閩值相對較低，即高斯脈沖最不容易對介質造成破壞。 |
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It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd , this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect . it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation 大量研究已經證實了雙曲正割形脈沖(孤子)對偏振模色散具有本征抑制能力，這種自適應能力歸功于交叉相位調制效應與偏振模色散效應之間達到平衡。 |
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Introducing a class of generalized fibonacci sequences with double variables , we establish the relation with aitken , secant , new - raphson , halley transformation etc . , generalize the results of many authors . furthermore , we give a more general generalization of q - matrix 通過引入一類雙變量的廣義fibonacci序列，建立了其與aitken 、 secant 、 newton - raphson 、 halley等變換的關系，進而給出了q -矩陣的一個更廣泛的推廣。 |
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Empirical expressions of the total longitudinal strain and the secant modulus are given . in addition , the relationships of the increasing rate of the total second - stage strain and the decreasing rate of the secant modulus with the number of cycles are obtained respectively 給出了縱向總應變、割線模量的經驗公式，及其第二階段總應變增長率、割線模量衰減率分別與疲勞壽命的經驗公式。 |
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The new algorithm bases on bisection and secant iteration , which is different cuppen ' s method and newton iteration . the results of theoretical analysis and numerical testing show that convergent rant of our algorithm is obviously faster that of the classical algorithm 該算法以割線法迭代為基礎，明顯不同與傳統的newton迭代法，理論和數值實驗表明改進的算法的收斂性比經典算法好 |
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The secant modulus is used to calculate final settlement of high - stacked soil , compared with the result of e ~ p curve , the error is in the limit of tolerance 同時將割線模量計算沉降的方法應用到高填方自身作用下的最終沉降計算中，通過與應用e p曲線計算的結果進行比較，其誤差在允許范圍之內。 |
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A new method on seeking asymptote is given by applying the relation between secant and asymptote , this method is helpful to train creativity of students 摘要利用曲線割線的極限得到曲線的漸近線，給出了求漸近線的一種新方法。這種方法直觀性強，有助于培養學生的創新能力。 |
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Firstly , the paper puts out the formulas used to calculate displacement by secant modulus , which think about the influence on lateral displacement 提出了飽和粘土利用割線模量法計算固結沉降，且考慮側向變形影響的公式。 |
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A new damping estimation method , the secant line method , was presented , that is based on the distance of neighbor peaks and valley of oscillation 摘要提出利用相鄰波峰和波谷之間距離估計阻尼比的割線方法。 |
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A design method of symmetrical reinforcement members subjected to small eccentric compression by secant method 矩形截面對稱配筋偏壓柱由軸壓承載力控制配筋時的鑒別條件 |
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An asynchronous parallel algorithm about the secant method for solving nonlinear systems of equations 一個用割線法求解非線性方程組的異步并行算法 |
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Study on constitutive relation of loess moistening deformation based on secant - modulus method 基于割線模量法的黃土增濕變形本構關系研究 |
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Standard test method for determination of isothermal secant and tangent bulk modulus 測定等溫正割和正切體積彈性模量的標準試驗方法 |