plasma
noun /ˈplæzmə/
/ˈplæzmə/
(also plasm
[uncountable] /ˈplæzəm/
/ˈplæzəm/
)- (biology
or medical生物 ) the clear liquid part of blood, in which the blood cells, etc. float医学 Topics Bodyc2血浆 - (physics
) a gas that contains approximately equal numbers of positive and negative electric charges and is present in the sun and most stars物理 Topics Physics and chemistryc2等离子体
词源early 18th cent. (in the sense ‘mould, shape’): from late Latin, literally ‘mould’, from Greek plasma, from plassein ‘to shape’.