“ρ-θ system”概念、定义、翻译-科学时代

单词	ρ-θ system
释义	航空航天词汇手册 ρ-θ system 距离—方位系统，极坐标系统
随便看	pectic acid pectic enzyme pectic enzyme pectin pectin pectin pectin pectin pectin pectin pectin pectin pectinase pectinase pectinate mycelium pectinate seta pectineal ligament pectinelle pectineus pectinic acid pectinic acid pectin jelly pectin methoxylase pectin powder pectin sugar

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。

ρ-θ system