In the aftermath of a massive bloom, dead phytoplankton sink to the ocean or lakefloor.
在一场大规模水华后,死亡的浮游植物沉入海底或湖底。
2
Once the probe has been hauled up, a coring device will be lowered down the borehole to take samples of the lakefloor sediment.
探头拖上来后,会把一个除芯机放到钻孔里,采集湖底淤积物的样本。
3
It optimises the chances of recovering an undisturbed, continuous sedimentary sequence from the lakefloor and minimises the potential for trapped gases to gain entry to the borehole.