Adverb:

1. so as to disappear or approach zero;

   "errors are vanishingly rare"
   

vanishvi.消失；绝迹；不见了vanishing fraction消没分数vanishing function消没函数vanishing of thread退刀纹,螺纹尾扣vanishing triangles消没三角形Vanishing Direction消失方向vanish into nothing化为乌有vanish in the crowd消失在人群中vanishing stability消失稳性vanishing cream base消失性乳膏基质vanish behind a hill消失在小山背后