| 单词 | negative buoyant | 
| 释义 | > as lemmasnegative buoyant   negative buoyant adj. having or associated with negative buoyancy; negatively buoyant. ΚΠ 1986    Oil & Gas Jrnl. 		(Nexis)	 21 July 60  				Each droplet accelerates due to this negative buoyant force until the drag force on the droplet equals the buoyant force. 1993    Discover Diving Apr. 38/3  				There were no suits, no BC's [buoyancy compensators], and I was negative buoyant. 1995    Science 10 Feb. 841/2  				With a..less negative buoyant oceanic plate, it takes longer for the slab to penetrate into the lower mantle. < as lemmas | 
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