均方根jun1 fāng gēn
mean square root; root-mean-square
循环水系统xún huán shuǐ xì tǒng
circulating water system; water reuse system; recirculation system
伴随系bàn suí xì
adjoint system
二进制èr jìn zhì
binary system
原声例句
生物学基础入门
And also they have extensive root systems to collect water from a large area.
它们还有广泛的根系,可以从大面积收集水分。
科普小杂文
The cons are that it's pretty granular, and so if you've got a plant with really extensive root systems, it can fill in those gaps pretty quickly, and it can cause some problems.