letter opener开信刀;小刀
wool opener[纺] 开毛机;解毛机;开毛机
oyster opener剥牡砺器具;剥牡砺用具
drum opener圆筒开棉机
wet opener湿式开松机
hopper opener棉箱开棉机
pool opener新油层第一口产油井
Direct Opener直接开场白
ATP sensitive potassium channel （KATP） opener is a new protective drug, but its protective mechanism is still not very clear. The key to treat cerebral ischemia is to alleviate apoptosis in ischemic penumbra.
ATP敏感性钾通道(KATP)开放剂是近年新兴的一种脑保护剂,但其保护作用机制仍不清楚。
参考来源 - ATP敏感性钾通道开放剂对大鼠脑缺血再灌注损伤的保护作用及信号转导机制N-COUNT（可数名词） An opener is a tool which is used to open containers such as cans or bottles. 起子 [usu n N]
...a can opener.
…一个罐头起子。
（） → see also eye-opener