C 开头单词
confraternities n.团体；协会；帮会
confounds vt.使困惑；混淆；挫败；诅咒
confounding variable 混杂变量
confounding factor 混杂因子；混合因素
confounding effect 混杂作用
confounding design [数学]混杂设计
confounding bias 混杂偏倚
confounding v. 使困惑，弄糊涂；证明……有错（confound 的现在分词）
confounders 混杂因素
confounder vt.使困惑；混淆；挫败；诅咒
confoundedness adj.惊慌失措的；困惑的；讨厌的动词confound的过去式和过去分词.
confoundedly adv. 非常地；恼人地；十分地；混乱地
confounded planning [管理学]打乱计划
confounded arrangement [数学]混杂排列
confounded adj. 困惑的；糊涂的；讨厌的；惊慌失措的 v. 使混淆（confound的过去分词）
confound with 分不清
confound vt.使困惑；混淆；挫败；诅咒