The bottom of core recovery which means water will get back to the bottomcore in about forty seconds, the core is now uncovered.
核心回收率的底部,意思是水会回到核心的地步,在40秒之内，核心现在已经没有覆盖的了。
2
Turn the apple over and remove any excess core from the bottom.
转动苹果，将苹果底部的残余的果核清除掉。
3
Shigekazu Omukai, a spokesman for Japan's nuclear safety agency, said the nuclear core was not damaged but that the bottom of the surrounding container may have been.