| 序号 | 英文 | 音标 | 词性 | 中文 |
| | dual matroid | | | 对偶拟阵 |
| | dual measure space | | | 对偶测度空间 |
| | dual measuring instrument | | | 两用测量仪表 |
| | dual meet | | | (两队之间)对抗赛 |
| | dual mesh | | | 对偶网格 |
| | dual metal casting | | | 双金属离心铸管法 |
| | dual meter | | | 双读表 |
| | dual metric locally convex space | | | 对偶度量局部凸空间 |
| | dual missile | | | 两用导弹 |
| | dual mode | | | 两种方式, 双重方法 |
| | dual module | | | 对偶模 |
| | dual nationality | | n. | 双重国籍 |
| | dual nature | | | 双重性 |
| | dual node | | | 对偶结点 |
| | dual node pair | | | 对偶结点对 |
| | dual nonlinear decomposition | | | 对偶非线性分解 |
| | dual norm | | | 对偶范数 |
| | dual numbers | | | 对偶数 |
| | dual objects | | | 对偶对象 |
| | dual operation | | | 双重操作 |
| | dual operational amplifier | | | 双运算放大器 |
| | dual optimal solution | | | 对偶最优解 |
| | dual ordering | | | 对偶序 |
| | dual performance rear axle | | | 双速后桥[轴] |
| | dual phenomenon | | | 双重[双型]现象 |
| | dual point operation | | | 道岔双重控制[操纵] |
| | dual polyhedron | | | 对偶多面体 |
| | dual port access | | | 双通道存取 |
| | dual presentation | | | 双列表达法 |
| | dual pricing | | | 双重定价制 |
| | dual prime ideal | | | 对偶素理想 |
| | dual problem | | | 成对问题, 对偶问题 |
| | dual processing | | | 双处理 |
| | dual processor | | | 双信息处理器 |
| | dual propagation characteristic | | | 双传播特性 |
| | dual property | | | 二象性 |
| | dual pump | | | 复式泵, 双缸泵 |
| | dual purpose jumper | | | 双用跳杆 |
| | dual radioactive decay | | | [核]多重放射性衰变 |
| | dual representation | | | 对偶表示 |
| | dual rheostat | | | 双圈变阻器 |
| | dual rotors | | | 双旋翼 |
| | dual seal tubing joint | | | 双封型油管接头 |
| | dual semigroup | | | 对偶半群 |
| | dual sense amplifier | | | 双重读数放大器 |
| | dual servo actuator | | | 双联式[双腔]液压助力器 |
| | dual signal | | | 对偶信号, 双信号 |
| | dual solution | | | 对偶解 |
| | dual space | | | [数]对偶空间 |
| | dual species | | | 姊妹种 |
| | dual spindle | | | 双轴 |
| | dual spring | | | 双弹簧 |
| | dual structure | | | 双重结构 |
| | dual supply | | | 双重补给, 双重供应 |
| | dual tabular form | | | 二次表式 |
| | dual tandem actuators | | | 双重串列式助力器 |
| | dual temperature separation | | | 双温分离(法) |
| | dual tensor | | | [数]对偶张量 |
| | dual theory of light | | | 光的二元(学)说 |
| | dual thrust | | | 双推力 |
| | dual toroidal yoke | | | 双环形偏转线圈 |
| | dual trace | | | 双轨迹(录音) |
| | dual trace CRT | | | 双踪示波管 |
| | dual transmitter | | | 两用发射机 |
| | dual triode | | | 双三极管 |
| | dual valuation clause | | | 双重估价条款 |
| | dual variable | | | 对偶变量 |
| | dual vector | | | 对偶向量 |
| | dual wave length spectrophotometry | | | 双波长分光光度法 |
| | dual winding convergence magnet | | | 双绕组会聚磁铁 |
| | dual-purpose | | adj. | 双重目的的 |
| | dualayer solution | | | 双层精制溶液 |
| | dualbeam | | | 双电子束 |
| | dualflow tray | | | 双流塔盘 |
| | dualin | 5dju:Elin | n. | 炸药的一种, 双硝炸药(由硝化甘油,硝石及锯末配制而成) |
| | dualism | 5dju:ElizEm | n. | 二元论 |
| | dualist | -lIst | n. | [哲学, 神学] 二元论者 |
| | dualistic | 9djU:E`lIstIk | adj. | 二元的 |
| | dualistic correspondence | | | 对偶对应 |
| | dualistic formula | | | 二元式 |
| | dualistic nature | | | 二象性 |
| | dualistic pattern | | | 双重型态 |
| | dualistic theory | | | 二元论 |
| | duality | dju(:)5Aliti | n. | 二元性 |
| | duality principle | | | [电][数]对偶(性)原理, 二象性原理 |
| | duality property | | | 对偶性 |
| | duality theorem | | | 对偶定理 |
| | duality theory | | | 对偶理论 |
| | duality transformation | | | 对偶变换 |
| | dualization | | | 对偶(化), 二元化, 复线化 |
| | dualize | 5dju:E7laiz | | 使二元化, 使具有二重性 |
| | dually isomorphic lattices | | | 对偶同构格 |
| | dualpurpose | `djU:El`p\:pEs | adj. | 作两种用途的, (牛)卵(乳),肉兼用的 |
| | dualumin | dju5Alumin | | 坚铝(铝基合金) |
| | duarchy | 5dju(:)B:ki | n. | 二人政治, 二头政治 |
| | duazomycin | 5du:EzEu5maisin | | (=diazomycin)偶氮霉素 |
| | dub | dQb | vt.；n. | vt. [电影]配音, 轻点, 授予称号, 打击；n. 鼓声, 笨蛋 |
| | dub chroma | | | 复制色度 |
| | dub key | | | [自]复制键 |
| | dub lamp | | | 复制灯 |
| | dub mode | | | 复制方式 |