英语单词分类 轻松记单词

plasmas

plasmas基本解释

等离子体

plasmas英英释义

名词 plasma:
  • the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended

  • a green slightly translucent variety of chalcedony used as a gemstone

  • (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons