| 释义 |
direct survey diˈrektˈsɜrˌveɪ
基本例句
直接调查
Use methods that permit direct investigation of the question.使用直接调查研究问题的研究方法。
These direct investigations aim at addressing problems at a higher level by adopting a proactive and preventive approach.进行直接调查的目的，在于以积极主动的态度，从较高层次着手解决问题。 |