查询词典 two body problem

two-handled knife：双柄刮皮刀

two-handed work ==> 双人工作 | two-handled knife ==> 双柄刮皮刀 | two-head automatic arc welding machine ==> 自动双弧焊机

two-hand controls：双手解扣装置

two-frequency repeater system 双频中继系统 | two-hand controls 双手解扣装置 | two-into-one breeching 二集水器

two-gun oscilloscope：双枪示波器

two-groove drill 双槽钻 | two-gun oscilloscope 双枪示波器 | two-head automatic arc welding machine 自动双头弧焊机

Two-gun CRT：双枪管

1738 两坐标雷达 Two-dimensional radar | 1739 双枪管 Two-gun CRT | 1740 二端网络 Two-port network

two-gun turret：双联装炮塔

two-gun oscillograph ==> 双电子枪示波器 | two-gun turret ==> 双联装炮塔 | two-gyro pendulous gyrocompass ==> 双转子摆式罗经

two-gun oscillograph：双电子枪示波器

two-group treatment ==> 双群处理 | two-gun oscillograph ==> 双电子枪示波器 | two-gun turret ==> 双联装炮塔

two-groove drill：双槽钻

two-groove belt pulley 双槽皮带轮 | two-groove drill 双槽钻 | two-gun oscilloscope 双枪示波器

two-forked branching;dichotomous branching：二叉分枝

(遗传重组试验)二基因(标识基因)杂交 two-factor cross | 二叉分枝 two-forked branching;dichotomous branching | 二叉状叶脉 two-forked venation;dichotomous venation;bifurcate venation

two-forked venation;dichotomous venation;bifurcate venation：二叉状叶脉

二叉分枝 two-forked branching;dichotomous branching | 二叉状叶脉 two-forked venation;dichotomous venation;bifurcate venation | 二基因杂种优势 two-gene heterosis

two-fluid：双流体

two-flowcore 双流程堆芯 | two-fluid 双流体 | two-fluidcell 两液电池

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.