chresard
n. (土壤中能被植物吸收的)有效水分,可用水量
发音
/ˈkɹiːˌsɑː(ɹ)d/
词形变化
chresards
复数
chresards
释义与例句
n.
-
1.
The portion of the water in a sample of soil that is available to vegetation (e.g. plant roots)
过时
词源
From Ancient Greek χρῆσις (khrêsis, “use”) + ἄρδω (árdō, “to water, to irrigate”).
来源:wiktionary