According to the law of conservation of sample energy during solidification, under the condition of Newton's cooling, the ordinary mathematical equation of cooling curve was analized, and a theoretical method calculating solid phase fractions and latent heat was put forward on the basis of characteristic α value.

在對碳含量免费一级A男女牲交、硅含量和碳當量作三維空間投影分析的基礎(chǔ)上色友视频在线观看免费，根據(jù)實驗數(shù)據(jù)回歸出了計算鐵水碳含量又黄又爽又色无遮挡18禁网站、硅含量、碳當量国产精品婷婷久久久久久、磷含量、抗拉強度911自拍、硬度和共晶度的數(shù)學模型性按摩无码中文；為了提高對硅含量的測量精度一级无码毛片视频男人的天堂，提出了分段定硅的技術(shù)方法。

A constant in the equation of a curve that can be varied to yield a family of similar curves .

曲線方程式中決定相似曲線族的常數(shù)免费AAAA欧美在线视频。

Descartes also emphasized the degree of the equation of a curve as the measure of its simplicity.

德斯卡堤又強調(diào)曲線方程是衡量曲線繁簡的標準人妻人人操人人爽。

As mentioned earlier, the linear form of a consistent error and the error curve in line with the quadratic equation of the curve, with a predictable size and shape.

如前所述，線性誤差具有一致的形式精品偷拍视频,图片和小说，且誤差曲線符合二次方程的曲線免费A级作爱片免费观看欧美，具有可預(yù)測的大小和形狀。

A constant in an equation that varies in other equations of the same general form, especially such a constant in the equation of a curve or surface that can be varied to represent a family of curves or surfaces.

參數(shù)日韩可以在线观看的黄色网站，參量在相同一般類型的等式中取值變化的等式中的常數(shù)或常量色色色色色色片，尤其是曲線方程和平面方程中能代表一類曲線或平面的常量

Based on vector expression of parametric equation of a third－order Bezier curve, Bezier curve interpolation algorithm is proposed in order to imitate tabulation curve.

為了描述列表曲線，本文從三次Bezier曲線參數(shù)方程的矢量表達式出發(fā)无码国产网，推導(dǎo)出CNC系統(tǒng)三次Bezier曲線插補法91日本黄色小视频。

Results: Regression equation of standard curve was A=151.33+87136x (r=0.9999), and linear range was between 0.0418 and 0.2508μg; the average recovery was 99.4%. The results of the tissue distribution demonstrated that harmine levels in stomach, lungs, liver, brain and heart in the emulsion group were higher than those in the suspension group, with the highest conc entration in stomach.

結(jié)果：方法學考察表明，標準曲線回歸方程為A=151.33+87136x（r=0.9999）拍拍黄色级影视尤物视频，線性范圍0.0418～0.2508μg黄色视频区一级二级图片，平均回收率99.4%；小鼠體內(nèi)試驗顯示亚洲自拍偷拍一级视频，harmine乳劑組在胃www.欧美黄色网站、肺、肝黄色a性视频、心等臟器中的藥物分布均高于混懸液組无码国产精品一区二区免费式视频，且胃內(nèi)harmine水平大大高于其他臟器，并在較高濃度維持較長時間中日韩精品高清在线视频播放网站。

The main contents of this course include: introduction, extraction of root from an equation, numerical solution of a system of linear equations, interpolation method, the method of fitting of a curve, numerical integration and differentiation, numerical solution of a differential equation, one-dimensional search method of extreme value problem, etc.

本課程包括以下內(nèi)容：緒論www.88888、方程求根、線性方程組數(shù)值解法黄色入口网址、插值法人人干人人上人人操人人、曲線擬合法、數(shù)值積分與數(shù)值微分啊啊啊啊好大好爽、微分方程數(shù)值解法又爽又粗又大欧美日韩视频、極值問題的一維搜索法。

Results There was a linear trend between logarithmic X and Y, the equation of logarithmic curve was able to be fitted, There was a linear trend between logarithmic Y and X, the equation of exponential curve was able to be fitted, There was a linear trend between logarithmic X and logarithmic Y, the equation of power curve can be fitted. There is a parabola pattern between X and Y, the equation of parabola was able to be fitted.

結(jié)果 X取自然對數(shù)與Y作散點圖有直線趨勢欧美性爱视频在线观看国产日本欧美亚洲日韩，擬合對數(shù)曲線方程18禁网站禁片免费观看；Y取自然對數(shù)與X作散點圖有直線趨勢，擬合指數(shù)曲線方程99久久国产热无码精品；X取自然對數(shù)與Y取自然對數(shù)作散點圖有直線趨勢乱色伦久久图片，擬合冪函數(shù)曲線方程欧美A片在线观看网站视频；原始數(shù)據(jù)X和Y成拋物線關(guān)系欧洲亚洲美洲Va国产综合，擬合拋物線方程免费黄色网站进入。

A the equation of the normal to the curve at A

曲線在 A 的法線方程， 4 分