English Dictionary

grammage

noun

(paper production) The mass per area of paper measured in grams per square meter (g/m²). / (physics) The integral of matter density along the path (of a cosmic ray).

The grammage of the paper is 80 grams per square meter.

意味（1）

(paper production) The mass per area of paper measured in grams per square meter (g/m²).

意味（2）

(physics) The integral of matter density along the path (of a cosmic ray).

grammage of cosmic rays around galactic supernova remnants