alpha.abbr.=alphabeticalalphan.希腊字母的第一个字母；最初adj.[化]阿尔法位的；主导的；首要的；按字母顺序的alphameric character recognition字母数字字符识别Alpha Reactor Shield Power Relay阿尔法反应堆能量护盾能源继电器alphanumeric electronic keyboard字母数字电子键盘alpha-naphthyl-phenyloxazoleα-萘基苯恶唑(闪烁体)alpha-emitting particle monitorα放射粒子监测仪alpha-methylacyl-CoA racemaseα-甲基酰基辅酶A消旋酶alpha-fetoprotein determination甲胎蛋白测定Alpha Hull Mod Overdrive Injectoralphanumeric block of information信息的字母数字块alpha-adrenergic blocking agentα-肾上腺素能阻滞剂