理论；原理；学说；原则
网络推测；意见；见解
请点击输入图片描述
...graduates who are well-trained in both the?theory?and practice of statistics.
述
在统计学理论和实践两方面都训练有素的毕业生
柯林斯高阶英语词典
A school dental service exists in?theory, but in practice, there are few dentists to work in them.
理论；原理；学说；原则
网络推测；意见；见解
请点击输入图片描述
...graduates who are well-trained in both the?theory?and practice of statistics.
述
在统计学理论和实践两方面都训练有素的毕业生
柯林斯高阶英语词典
A school dental service exists in?theory, but in practice, there are few dentists to work in them.