“perforation”概念、定义、翻译-科学时代

单词	perforation
释义	工程与技术词汇手册 perforation 穿孔；孔眼，孔状接缝
随便看	abstract simplex abstract space abstract space abstract statement abstract statement abstract studio design abstract symbol abstract symbol abstract syntax notation abstract syntax notation--abstract syntax notation (ASN) abstract syntax notation (ASN) abstract syntax notation one abstract term abstract theatre abstract theory of currency abstract thinking abstract thinking abstract thinking ability abstract thought abstract thought process abstract unity with itself abstract universal abstract variety abstract volume abstract Wiener space

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

perforation