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
plasmas的用法和樣例：
例句
Plasmas have shown themselves to be very resourceful at avoiding lengthy confinement. 等離子體本身在避免長度約束方面表現得很靈活多樣。
This paper systematically investigates the collisional absorption of EM-wave by a conductive plane covered with inhomogeneous unmagnetized plasmas. 摘要研究了非磁化等離子體的碰撞吸收隱身技術機理。
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