coring
['kɔ:rɪŋ]
n.
去除中心部分，地层中取出的圆形岩石样品;
核化;
钻取土样;
晶内偏析;
例句:
-
Working principle and structural features of SYZX 75 wire - line coring hydro - hammer are presented.
介绍了SYZX75型绳索取心液动潜孔锤的工作原理及结构特点.
-
A worker's arm was injured whilst operating a concrete coring machine.
工人在操作混凝土钻孔机时引致手臂受伤.
-
The utility model discloses a core claw in a coring tool.
本实用新型提供了一种取心工具中的岩心爪.
-
Nothing, not even light would have much luck coring thru to the "motor" at the center.
来自SA