| 释义 | 
             
                cathode activity
                
            radioactivityn. 放射(性) 辐射能hyperactivityn. 活动过度,极度活跃interactivityn. 交互性;互动superconductivityn. 超导性(超传导性)
 直热式阴极zhí rè shì yīn jí 
 directly heated cathode; direct-heated cathode钨丝阴极wū sī yīn jí 
 tungsten cathode户外活动hù wài huó dòng 
 open field activity; outdoor activities筹资活动chóu zī huó dòng 
 financial activities太空船外活动tài kōng chuán wài huó dòng 
 extravehicular activity酶活性méi huó xìng 
 enzymatic activity佯动yáng dòng 
 feigned activity; feint军事活动jun1 shì huó dòng 
 military activity室外活动shì wài huó dòng 
 outdoor activity冷阴极lěng yīn jí 
 cold cathode庆祝活动qìng zhù huó dòng 
 festivity; Celebration Activities市民出行shì mín chū háng 
 citizens' activities画地为牢huà dì wéi láo 
 restrict one's activities to a designated area淀粉分解活性diàn fěn fèn jiě huó xìng 
 amylolytic activity核酸外切活性hé suān wài qiē huó xìng 
 exonucleolytic activity明火执杖míng huǒ zhí zhàng 
 conduct an evil activities openly负极fù jí 
 negative electrode; cathode; negative pole; cathelectrode动静dòng jìng 
 activity, movement各项活动gè xiàng huó dòng 
 Activities馆guǎn 
 a place for cultural or sports activities; accommodation for guests; embassy; shop活动huó dòng 
 exercise; activity; flexible; movable举动jǔ dòng 
 movement; move; act; activity偃旗息鼓yǎn qí xī gǔ 
 cease all activities; haul down one's colours; strike one's colours效能xiào néng 
 efficiency; efficacy; potency; usefulness; activity行动xíng dòng 
 action, activity, emprise, forestall, proceeding, thing
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