| 释义 | 
             
                thermionic activity
                
            热离子的rè lí zǐ de 
 thermionic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热电子的rè diàn zǐ de 
 thermionic热离子学rè lí zǐ xué 
 thermionics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热离子管rè lí zǐ guǎn 
 thermionic tube热离子电流rè lí zǐ diàn liú 
 thermionic current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真空管伏特计zhēn kōng guǎn fú tè jì 
 thermionic tube volt-meter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
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