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单词 particle beam
释义

> as lemmas

particle beam
particle beam n. = beam n.1 19d; spec. such a high-energy beam used as a weapon.
ΚΠ
1929 Proc. Royal Soc. A. 122 678 The line joining their ends was perpendicular to the direction of the central ray of the α-particle beam.]
1953 Proc. Royal Soc. A. 220 498 The particle beam could be cut off by an electromagnetically controlled shutter H.
1978 Maclean's 18 Dec. 32/1 There is some speculation in the intelligence agencies in Washington that the Soviet Union is ahead of the U.S. in researching particle-beam weapons.
2002 A. Reynolds Redemption Ark xxv. 369 The yields were about one hundredth of a crustbuster burst, which was sufficient to power a particle beam or graser with a five-light-second kill range.
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