strontium unit

短语

[化] 锶单位

词形变化

strontium units 复数 strontium units

释义与例句

n.
  1. 1.

    A unit of radioactivity from strontium-90 in a person's body, equal to one picocurie from strontium-90 per gram of calcium (37 becquerels per kilogram) in the subject's skeleton.