查询词典 double agent

double-throw disconecting switch：双投隔离开关

double-throw crankshaft 双臂曲轴 | double-throw disconecting switch 双投隔离开关 | double-throw switch 双投开关

double-U butt weld：双U形对接焊

double-J groove weld || 双J形槽焊 | double-U butt weld || 双U形对接焊 | double-U groove || 双面U形坡口

double cylinder rim drawback lock：双舌弹子门锁

double cylinder press 双滚筒印刷机 | double cylinder rim drawback lock 双舌弹子门锁 | double cylinder slip pump 双缸泥浆泵

double-sided drawing press：双边拉压机

double-sided diskette 双面软盘 | double-sided drawing press 双边拉压机 | double-sided floppy 双面软磁盘

double drift region avalanche diode：双漂移雪崩二极管

double base diode双基极二极管, 单结晶体管 | double drift region avalanche diode双漂移雪崩二极管 | double heatsink diode双重散热片二极管

(d)double drum dryer with spray feed：喷洒加料式双滚筒干燥器

(c)double drum dryer with splash feed飞溅布料式双滚筒干燥器 | (d)double drum dryer with spray feed喷洒加料式双滚筒干燥器 | (e)vacuum double drum dryer 双滚筒真空干燥器

double cage type mechanical drum washer：双笼式机械洗桶机

double cable winch 双索卷扬机 | double cage type mechanical drum washer 双笼式机械洗桶机 | double cage type motor 双鼠笼式电动机

double tariff electricity meter：二部电价制电度计,双价电度表

"double T steel ","H形钢,工字钢" | "double tariff electricity meter ","二部电价制电度计,双价电度表" | "double tariff meter ","二部电价制电度表"

double wedge airfoils：双楔翼型

double wave detection || 全波检波 | double wedge airfoils || 双楔翼型 | double wing spar || 双翼梁

double plate for anodes：阳极包板/垫板

double groove 双面坡口 | double plate for anodes 阳极包板/垫板 | double probe method 双探头法

Bob Allcock, Solicitor General：法律政策专员区义国

船民 boat people | 法律政策专员区义国 Bob Allcock, Solicitor General | 菩提树 bodhi tree

herb：草药

大约在公元10世纪左右,通过喜好航海的荷兰人,波兰人开始认识茶叶. 但是,由于饮茶有明显的治疗某种疾病的效果,波兰人把"茶"同草药联系在一起. 于是出现了与草药(herb)相联系的"茶"字(herbata),既不接近于英文的"tea",也与俄语中的"chaj"相去甚远.