Core raise
[機] 砂心上浮
?? 詞語組成解析
core
[k?:]
n. 中心，核心，精髓;果心，果核;[地質學]地核;[計] 磁心;
vt. 去（果）核，挖去…的果心;提取巖芯（樣品）;
raise
[rez]
v. 提升;增加;養育;籌集;
n. 提升;增加;高處;舉起;
??? 情景例句
If the mood takes me, I'll head down the beach for an evening stroll.
如果心情不好，傍晚我會到海邊散步。
Maybe we could start with the Designing Department.
也許我們可以先參觀一下設計部門。
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.
測出回聲間隔的時間，便可算出該處海洋的深度。