“penetration depth”概念、定义、翻译-科学时代

单词	penetration depth
释义	矿业工程技术词汇手册 penetration depth 熔化层深度；穿透深度
随便看	raw material raw material inventory raw materials inventory raw materials inventory raw materials inventory raw meat raw milk raw mode raw mode raw molasses raw moment raw muscle Raw Notoginseng raw oil raw organic raw paper Raw Pinellia raw plaster raw product raw product raw pulp raw radiance RAW--RAW (read after write) RAW (read after write) raw recruit

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。