查询词典 planetary nebula

over billions of years：已历经了数十亿年

We really need a place where organic evolution is happening on a planetary scale,|我们确实需要一个... | over billions of years,|已历经了数十亿年 | but is not being ruined by the presence of life.|但还没...

chary, cautious, discreet, gingerly：小心的

79.普遍的:catholic, commune, cosmic, planetary, ecumenical | 80.小心的:chary, cautious, discreet, gingerly | 81.下降:descend, decelerate, downgrade, abate, recede, taper, lessen, attenuate

planetary companion：似行星伴天体

Perseus chimney 英仙通道 | planetary companion 似行星伴天体 | plateau phase 平台阶段

countershaft transmission：定轴式液力变速器

分流式液力变速器 split torque drive tranmisson | 定轴式液力变速器 countershaft transmission | 行星式液力变速器 planetary trnamission

countershaft transmissio：定轴式液力变速器

分流式液力变速器 split torque drive tranmisso | 定轴式液力变速器 countershaft transmissio | 行星式液力变速器 planetary trnamissio

desi gn methodology：设计方法学

少齿差行星传动 planetary drive with small teeth difference | 设计方法学 desi gn methodology | 设计变量 des ign variable

ecumenical：普遍的

78.就...而言:in so far as | 79.普遍的:catholic, commune, cosmic, planetary, ecumenical | 80.小心的:chary, cautious, discreet, gingerly

epicycloidal wheel：外摆轮,外摆线轮

epicycloidal or planetary gear train 周转轮系 | epicycloidal wheel 外摆轮,外摆线轮 | epicycloidal wheel tooth 外摆线齿轮

epicycloidal tooth：外摆线齿

epicycloidal or planetary gear train 周转轮系 | epicycloidal tooth 外摆线齿 | epicycloidal wheel 外摆轮,外摆线轮

extraterrestrial intelligence：地外智慧生物

extrasolar planetary system 太阳系外行星系 | extraterrestrial intelligence 地外智慧生物 | extreme helium star 极端氦星

cornuted：有角的

cornute 角状的 | cornuted 有角的 | Cornwall 康沃尔

wind on portside：风吹于左舷

wind off 展开 | wind on portside 风吹于左舷 | wind power installation 风力设备