词典收录词托福

plasma

/'plæzmә/

血浆, 淋巴液, 原生质, 等离子体；[化] 等离体; 等离子体

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plasma 的中文释义

n.
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
n.
a green slightly translucent variety of chalcedony used as a gemstone
n.
(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