Last Updated
：2026/01/15
カーマ
Hiragana
かーま
Noun
Japanese Meaning
物質が電離放射線から単位質量あたりに受け取る運動エネルギーの量を表す物理量。KERMA（Kinetic Energy Released per unit MAss）の当て字・音写として用いられる。
Easy Japanese Meaning
放射線が物にあたり、その物にあたえる動く力を重さでわった量
Chinese (Simplified) Meaning
辐射剂量学中，未带电粒子传递给带电粒子的动能与单位质量之比 / 辐射场中单位质量物质接收的动能量度（如空气动能释出） / 表征光子或中子与物质相互作用能量转移的物理量
Chinese (Traditional) Meaning
克馬；電離輻射在物質中每單位質量所釋出的動能 / 由不帶電電離輻射在物質中產生之帶電粒子初始動能與單位質量之比
Korean Meaning
비전하 방사선이 물질에서 생성한 하전입자에 부여된 초기 운동에너지의 질량당 양 / 방사선량의 한 물리량으로, 단위는 그레이(Gy)
Indonesian
kerma; energi kinetik yang dilepas ke partikel bermuatan per satuan massa oleh radiasi pengion / besaran dosimetri yang menyatakan energi per massa yang ditransfer radiasi ke bahan
Vietnamese Meaning
năng lượng động học mà bức xạ truyền cho vật chất trên mỗi đơn vị khối lượng / đại lượng đo mức năng lượng bức xạ trao cho môi trường (J/kg)
Tagalog Meaning
sukat ng enerhiyang naililipat ng hindi kargadong radyasyon sa mga may‑kargang partikulo kada yunit ng masa / dami sa pisika ng radyasyon na tumutukoy sa enerhiyang naipapasa sa materyal kada yunit ng masa
Sense（1）
(physics) kerma
（ romanization ）
Quizzes for review
See correct answer
In physics, kerma is a unit of energy given by radiation to matter.
In physics, kerma is a unit of energy given by radiation to matter.
See correct answer
物理学では、カーマは放射線が物質に与えるエネルギーの単位です。
Japanese - English
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