“在调查研究中”可以翻译为 "in the course of investigation and research" 或 "during investigation and research"。
这两个表达都准确地传达了“在……过程中”的含义,且明确指出了是“调查和研究”的过程。在实际使用中,可以根据语境和表达的流畅性选择其中一个。例如:
We discovered some important facts in the course of investigation and research.
(在调查研究中,我们发现了一些重要事实。)
During investigation and research, we gathered a lot of valuable data.
(在调查研究中,我们收集了大量有价值的数据。)