单词	null vector -- zero vector
释义	null vector ; zero vector零矢量
随便看	massive dump massive eruption massive exposure massive(fission) massive [fission] fragment massive(fission) fragment massive[fission] fragment massivefragment massive head buttress dam massive hemorrhage massive hydrate massive hydraulic fracturing massive hydraulic fracturing{=mhf} massive lava massive limonite massively massively multiplayer online game massively multiplayer online game {=mmog} massively multiplayer online role play game massively multiplayer online role play game {=mmorpg} massively multiplayer online role-playing game massively multiplayer online role-playing game{=mmorpg} massively parallel massively parallel computer massively parallel network