“armor-piercing tracer”的概念、定义、翻译、参考文献-科学参考

单词	armor-piercing tracer
释义	armor-piercing tracer [`är·mǝr ¦pirs·iŋ `trā·sǝr] ^ORDNANCE An armor-piercing projectile fitted with a tracer for spotting. Abbreviated APT.
随便看	sunshine unit sunspot sunspot cycle sunspot maximum sunspot number sunspot relative number sunstone sun strobe sunstroke sun's way SUn symmetry sun-synchronous orbit Suoidea sup superacid superadditive function thermal mapper thermal metamorphism thermal microphone thermal neutron thermal noise thermal noise generator thermal ohm velocity distribution velocity error

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