mass spectrometry

短语

[化] 质谱法

词形变化

mass spectrometries 复数 mass spectrometries

释义与例句

n.
  1. 1.

    An analytical technique that measures the mass / charge ratio of the ions formed when a molecule or atom is ionized, vaporized and introduced into a vacuum. Mass spectrometry may also involve breaking molecules into fragments - thus enabling its structure to be determined.

    可数 不可数 物理