释义 |
pointed end短语⁴⁷¹²⁰ 基本例句 尖头,压尖端 He has perfected a technique of etching letters onto microscopic surfaces— including the tip of a screw, the head of a pin and the pointed end of a paperclip. 他已练就了在微观物体表面雕刻字母的绝佳技艺,包括雕刻螺丝钉的尖端、饰针的顶部和曲别针的尖端。 www2.chinadaily.com.cn The method of operation is simple and convenient, and in external magnetic field is added to the end of root canal, to make the fluid flow down to its pointed end the lateral canal. 其操作方法简便,于牙根端外加磁场控制磁性液体向根管的尖端及其侧支根管流动。 cnki |