covariate发音名词1共变量、共变数统计We controlled for age and income as covariates in the model.我们在模型中把年龄与收入当作共变量加以控制。2相关变数统计Adding a few relevant covariates improved the accuracy of the estimates.加入几个相关变数后,估计值的准确度提高了。用这个字练口说→