grammage
(每平方米)克重
词形变化
grammages
复数
grammages
释义与例句
n.
-
1.
The mass per area of paper measured in grams per square meter (g/m²).
可数 不可数 -
2.
The integral of matter density along the path (of a cosmic ray).
可数 不可数 物理grammage of cosmic rays around galactic supernova remnants
词源
From gram + -age.
来源:wiktionary