查询词典 double standard

double cashmere：开士米双层织物

double carpet 双层地毯 | double cashmere 开士米双层织物 | double casing volute pump 双壳旋涡泵

double cassette recorder：双卡录音机

double cassette radio recorder 双卡收录两用机 | double cassette recorder 双卡录音机 | double cassette stereo radio recorder 双卡立体声收录机

double chain complex：双链复形

double angle formulas 倍角公式 | double chain complex 双链复形 | double complex 二重复形

double roller chain coupling：双辊链式联轴节

double roll slag-crusher 双辊碎渣机 | double roller chain coupling 双辊链式联轴节 | double roller mixer 双辊拌和机

double perforation cine film：双孔电影胶片

double pedestal desk 双排抽屉写字台 | double perforation cine film 双孔电影胶片 | double pick 双嘴镐

double color wheel：双色轮

double coil nest spring 双卷圆簧组 | double color wheel 双色轮 | double phase 两相

double expansion steam engine; compound engine：双膨胀蒸汽机

两端剪 double end shear | 双膨胀蒸汽机 double expansion steam engine; compound engine | 人字齿轮 double helical gear

double concave lens：双凹透镜

双[光]束紫外线光谱仪 double-beam ultraviolet spectrophotometer | 双凹透镜 double-concave lens | 双凸透镜 double-convex lens

double concave lens：雙凹面透鏡 = 雙凹透鏡

double adiabatic approximation 雙緩漸近似= 浸漸絕熱近似 | double concave lens 雙凹面透鏡 = 雙凹透鏡 | double convex lens 雙凸面透鏡 = 雙凸透鏡

double continuous curve：正弦曲线

double contact key 双触键 | double continuous curve 正弦曲线 | double contraction 双重收缩

Are you well supplied with peelings：你这里的材料够用吗

That always got 'em groaning but kept 'em strong.|这食物总是让他们鬼叫 但让他们身体强... | Are you well supplied with peelings?|你这里的材料够用吗? | These'll do. Only a day old.|我这儿有很多 只放了一天

screen printing ink：网孔版油墨

导线油墨 wire marking ink | 网孔版油墨 screen printing ink | 誊写油墨 stencil ink