sand grind的例句大全

dna quartzite sand grind mycelia for rapid preparation of chromosome dna of cephalosporium acremonium

石英砂研磨法快速提取顶头孢霉染色体

Ostriches swallow sand and pebbles to help grind up food in their stomachs.

鸵鸟会大量吞咽沙子和卵石，以此来磨碎他们胃里的食物。

the application of sand tape grind in manufacturing gear pump

砂带磨削在齿轮泵生产中的应用

the method comprises the following steps of : adding carbon black, dispersing agent and oxyful solution into a sand mill to grind;

将炭黑、分散剂和双氧水溶液加入到砂磨机中砂磨；

use sand wheel to grind first and then use cutting wheel to polish until the grinding marks of the sand wheel are gone.

先用砂轮片打磨，后用千叶片打磨，直到千叶片磨掉砂轮片打磨的痕迹。

I used the 4000 rmb micro loan I borrowed to buy a diesel engine grind sand.

我把我借的4000元小额贷款,用来买了台柴油机打沙.