下沉[xià chén]
下沉
(沉没) sink; subside; submerge:
例:这两条船同时下沉入海。
The two boats sank together into the sea.
(陷下去) subside; sink; cave in:
例:地基下沉。
The foundations have subsided.
1. submergence:文献也称之为下沉(submergence)、低位(infraocclusion)、继发滞留(secondary retention). 下沉是一个误称,因为患牙并非沉入牙槽窝内,只是患牙处在静止的滞留状态,而相邻牙齿的萌出和牙槽骨的生长还在继续. (共2页)
2. 下沉什么意思
2. go under:go through通过,审查,完成 | go under下沉,沉没;失败;破产 | go up上升,增加;建起