rho

🇬🇧/rəʊ/ 🇺🇸/roʊ/📚 27304
the 17th letter in the Greek alphabet (Ρ, ρ), a consonant transliterated as r or rh 希腊字母的第17个字母

noun [专属名词]希腊字母表的第17个字母 (P, ρ);(天文)ρ星

Rho is a density, right?
ρ是密度,对吗?

单词造句:
网友用“Rho”造句精选
So these two together, l times rho, give us mass per unit area. 这两个量,l乘以ρ,一起给出单位面积上的质量。
The total mass is the volume, which is the area times the length times rho. 总质量是体积,也就是面积乘以长度乘以密度。