例句與造句

1. A study of the validity problems in the achievement test of the comprehensive english course
   淺談綜合英語成績測(cè)試中的效度及存在問題
2. The validity problem of active multi - decoy to ground base radar system is studied
   摘要研究了有源多假目標(biāo)等欺騙性電子干擾對(duì)地基防御雷達(dá)系統(tǒng)的有效性問題。
3. Based on fuzzy clustering algorithm , we studied the objective function of the traditional fuzzy c - means algorithm and proposed a modified objective function for fcm ; we discussed clustering validity problem , and a texture segmentation method based on adaptive fcm has been constructed by the guidance of fuzzy clustering validity
   在介紹聚類算法的基礎(chǔ)上，研究了模糊c -均值聚類算法目標(biāo)函數(shù)的改進(jìn)問題，提出了基于修正目標(biāo)函數(shù)的fcm算法；討論了聚類有效性問題，在模糊聚類有效性函數(shù)指導(dǎo)下構(gòu)造了一種自適應(yīng)模糊c -均值聚類算法的紋理分割方法。
4. It's difficult to find validity problem in a sentence. 用validity problem造句挺難的