例句與造句

1. With the experiment part , the errors of sk - 21 nc machine tool have been measured , and a serial of data is gotten which lead to the error discrimination . ( 3 ) based on the kinematical theory of mbs , the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding , the practical cutter track , inverse contour of cam , ideal nc instructions , precision nc instructions , the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper
   ( 3 )通過精密加工的約束條件方程,探討理想刀具路線、逆變數控指令與實際刀具軌跡之間的映射關系,解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂輪中心準確到達給定的理想點時,精密數控指令值究竟該是多少,如何能夠通過計算,獲得這樣的數控指令值,給出經修正的數控指令計算方法。
2. The major findings were : ( 1 ) except the chi square test that was easily influenced by the sample size , the results indicated that the english learning process model fitted the observed data well in preliminary , overall , and internal structure model fit criteria . ( 2 ) the direct effects in the english learning process model were significant regarding their affective reaction with action control , affective reaction with metacognition , action control with metacognition , and metacognition with learning performance ; the indirect effects were also significant regarding their affective reaction with metacognition , affective reaction with learning performance , and action control with learning performance
   二、國中生英語學習歷程模式中，情意反應對行動控制具直接效果；情意反應對后設認知具直接效果；行動控制對后設認知具直接效果；后設認知對學習表現具直接效果；此外，情意反應對后設認知與學習表現具間接效果；而行動控制對學習表現亦具間接效果。
3. In this paper , the working fluid is air . experimental study of the nine different structure parameters of 3 - d ift with staggered arrangement fins in the reynolds number range of 250 to 30000 is performed to investigate the characteristics of heat transfer and flow friction behavior . analyses and reduces the experimental data by the least square method , obtains the nusselt and fanning friction fitting criterion equations
   本文以空氣為工質，在re 250 30000范圍內對九根具有不同肋形結構尺寸的肋叉排三維內肋管的換熱及流動特性進行了研究，并運用最小二乘法分析和處理實驗數據，獲得努謝爾特數，范寧摩擦系數與雷諾數，肋幾何參數的準則方程式。
4. The estimation procedure is based on the steady - state characteristics versus slip curves . the sum of squares of differences between calculated and experimental characteristics is employed as the fitting criterion . the machine parameters are obtained by minimizing the least - squares cost function using genetic algorithms
   該方法利用電機穩(wěn)態(tài)特性曲線，以特性計算值和實驗值的擬合誤差的平方和作為判斷準則，通過應用遺傳算法最小化二乘準則函數來獲取電機參數。
5. It's difficult to find fitting criterion in a sentence. 用fitting criterion造句挺難的