查询词典 two aspects

Goody two shoes: An ostentatiously virtuous person：(装腔作势,假正经的人)

Two (二) | Goody two shoes: An ostentatiously virtuous person (装腔作势,假正经的人) | Example: She's such a goody two shoes. (她真会装腔作势)

two-dimensional photoelasticity：二维光弹学

two-dimensional motion 二维运动 | two-dimensional photoelasticity 二维光弹学 | two-dimensional recirculation flow 二维回流

two-step photoionization：二级光电离

two-stage parametric 二阶参量 | two-step photoionization 二级光电离 | two-step Roman scatter 二级喇曼散射

Two sessionsthe NPC Presidium：全国人民代表大会主席团

Two sessionsthe NPC Standing Committee 全国人大常务委员会 | Two sessionsthe NPC Presidium全国人民代表大会主席团 | Two sessionsthe NPC Standing Committee 全国人民代表大会常务委员会

two-sided invariant pseudometric：双不变伪度量

two-sided invariant mean 双不变平均 | two-sided invariant pseudometric 双不变伪度量 | two-sided inverse 双边逆元

two-row radial engine：双排星型发动机

two-row potato planter 双行马铃薯栽植机 | two-row radial engine 双排星型发动机 | two-row ridge drill 双行垄播机

two-row radial engine：双排星形发动机

二位置微差控制 two-position differential control | 双排星形发动机 two-row radial engine | 双轮滑车 two-sheave block

two-colour radiolocation：双色无线电定位

two-colour pyrometer 双色高温计 | two-colour radiolocation 双色无线电定位 | two-colour reproduction 双色再现,双色重现

two raker：双耙侧向搂草机

two radar surveillance system 双雷达侦察系统 | two raker 双耙侧向搂草机 | two rate register 双价电度累计装置

two-roll reeler：双辊矫直机

two-roll crusher 双辊轴破碎机 | two-roll reeler 双辊矫直机 | two-roll rubber crushing mill 双辊筒破胶机

Hammond postulate：哈蒙德假说

Microscopic reversibility 微观可逆性 | Hammond postulate 哈蒙德假说 | Linear free energy 线性自由能

oil price：油价

oil paint 油漆 | oil price 油价 | oil shale 油页岩