grammage

名词 n.
中文释义

英文释义

名词 n.
  1. The mass per area of paper measured in grams per square meter (g/m²). countable,uncountable
    — Grammage of paper is very important because all physical properties and many optical and electrical properties are affected by the change in grammage. Paper is sold by weight; therefore, the lowest grammage paper that will do the job is usually selected by the customer.
  2. The integral of matter density along the path (of a cosmic ray). countable,uncountable
    — grammage of cosmic rays around galactic supernova remnants

词形变化

grammages plural

词源

Etymology tree
English gram
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-tós
Proto-Indo-European *-eh₂tos
Proto-Italic *-ātos
Latin -ātus
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icus
Latin -āticus
Latin -āticum
Old French -agebor.
Middle English -age
English -age
English grammage
From gram + -age.
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