Research into
成人 Adult Edu探究, 调查
🧩 词语组成解析
research
['risɝtʃ]
n. 研究，追究;探讨，探测;调查;探索;
vi. 做研究;探究;（从市场调研中）得出所预测的结果;
vt. 从事…的研究，为…而做研究;
re(again)+search(to go round)→研究；调查
into
[ˈɪntu]
prep. （表示方向）进入…中;（表示所属）输入;（表示状态）进入…状态;（表示时间）持续到;
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
I want you to work, but not just for our company.
我想你们的工作不应只为我们的公司。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。