The specific heat of a material is the amount of heat that must be added to a unit mass of the material to raise its temperature by 1 degree . 物質(zhì)的比熱容是使單位質(zhì)量的物質(zhì)溫度升高1度所須加給的熱量。
Energy absorbed per unit mass of the material 單位質(zhì)量物質(zhì)吸收的電離輻射能量。
Method of test for unit mass and air content of fresh concrete by mass method 用質(zhì)量法測(cè)試新澆鑄混凝土的單位質(zhì)量和空氣含量的試驗(yàn)方法
It is a physical quantity to measure radiation energy absorbed by unit mass of materials 它是量度物質(zhì)受到電離輻射照射后,吸收能量多少的一個(gè)物理量。
Absorbed dose is a physical quantity to measure the radiation energy absorbed by unit mass of substances 吸收劑量是用來(lái)量度電離輻射與物質(zhì)相互作用時(shí),單位質(zhì)量物質(zhì)吸收輻射能量多少的一個(gè)物理量。