bubble sand

基本解释

12 other: can use to make thin cement sand mortar and Mason operation of the role of the (PC) bubble retention agent.
其它：可以利用作稀薄胶泥砂灰浆和泥水工操作人作用的（PC版）的气泡保持剂。
It was only when the economic bubble burst that Thailand's leaders realized that they had been burying their heads in the sand for many years.
直到经济肥皂泡迸裂，泰国领导人才意识到多年来他们一直像鸵鸟那样把脑袋埋在沙堆里。
210.36.80.25
When the choice, but to the light, from the flank of pottery multi-angle observes, good glaze surface is very slick, no splash, pinhole, sand holes, bubble and glaze pit wait for blemish.
选择时，可对着光线，从陶瓷的侧面多角度的观察，好的釉面表面很光滑，没有色斑、针孔、砂眼、泡沫、釉坑等缺陷。

They founded Sand Hill Group in 1997 before the dot-com bubble and that yielded some big investment returns.
FORBES: Constantin Delivanis' Voyage from Alexandria to Mountain View