双

double refraction

双(重)折射,二次折射,双折射

double refined iron | 重炼铁,二重精炼铁 | double refraction | 双(重)折射,二次折射,双折射 | double rocker mechanism | 双曲柄机构

double refraction

二次折射,双折射

"double reaction theory ","双反应理论" | "double refraction ","二次折射,双折射" | "double resonance ","双共振,双谐振"

double slit

双缝

double refraction 双折射 | double slit 双缝 | double-pole-double-throw switch 双刀双掷开关

double-acting cylinder

双作用汽缸

double-acting compressor 双作用式压缩机 | double-acting cylinder 双作用汽缸 | double-acting duplex slush pump 双动双工泥浆泵

double-acting cylinder

双作用油缸

double-acting capstan 双动手摇绞盘 | double-acting cylinder 双作用油缸 | double-acting double piston rod oil cylinder 双作用双活塞杆式油缸

double-action die

双效冲模

double-action comber 双动式精梳机 | double-action die 双效冲模 | double-action disc harrow (双列圆盘靶)双功圆盘靶

double-barrelled

双管枪; 双管炮

double bar 乐谱上之双纵线 | double barrelled 双管枪; 双管炮 | double bass 低音提琴

double-ended probe

双头探针

double-ended dissector 双头剥离器 | double-ended probe 双头探针 | double-ended retractor 双头拉钩,双头牵开器

double-pole-double-throw switch

双刀双掷开关

杂锦锉;针锉 needle files | 双刀双掷开关 double-pole-double-throw switch | 双金属的 bimetallic

double-pole-double-throw switch

双极双投开关

"复投影面投影","double plane projection" | "双极双投开关","double pole double throw switch" | "双直纹面","double ruled surface"

uniovular twin：真孪生

uncompetitative inhibition 非竞争性抑制 | uniovular twin 真孪生 | unit membrane 单位膜

play off one against the other：挑拨离间, 从中得利

play off (难分胜负的)延长赛 使出丑 嘲弄 以...冒充 假装有病 | play off one against the other 挑拨离间, 从中得利 | play off one against another 挑拨离间, 从中得利