antimatter
Any of several former currencies of Russia: applied to various foreign gold coins prior to the reign of Peter I of Russia, then to a Russian gold coin of 1701-1757, and finally to a 1922 currency o...
(obsolete) A hypothetical Earth on the opposite side of the Sun.
(economics) Government policy that attempts to influence the direction of the economy through changes in government spending or taxes.
(physics) Matter that is composed of the antiparticles of those that constitute normal matter. / (physics) A form of matter that has a key property, such as charge, opposite to that of ordinary matter.
研究者たちは、普通の物質と出会うと消滅する性質を調べるために、微量の反物質を生成した。
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