| Subject | English | Chinese |
| genet. | 5-bromo-4-chloro-3-indolyl-p-D-galactoside | 5-溴-4-氯-3-吲哚-β-D-半乳糖苷 |
| chem. | Committee D-4 | D-4 委员会ASTM负责筑路及路面材料分析技术规范的议定 |
| chem. | 2,4-D | 2,4-D |
| footb. | 4d | 四段 |
| chem. | 2,4-D | 2,4-二氯苯氧基乙酸 |
| chem. | 2,4-D | 2,4-二氯苯氧乙酸 |
| agric. | 2,4-D | 2,4-滴 |
| chem. | 2,4-D butyl ester | 2,4-D 丁酯 |
| water.res., ecol. | 2,4-D butylester | 2,4-二氯苯氧乙酸丁酯 |
| water.res., ecol. | 2,4-D butylester | 2,4-滴丁酯 |
| space | 4D C-C weave | 四向碳-碳纤维编织 |
| auto. | D4 engine | 丰田直喷汽油机 |
| water.res., ecol. | 2,4-D ester | 2,4-滴酯 |
| multimed. | 4D film | 4D 电影 |
| agric. | 4-α-D-glucopyranose-β-D-galactopyranoside | 乳糖 |
| agric. | 4-α-D-glucopyranose-β-D-galactopyranoside | 4-α-D-吡喃葡糖-β-D-吡喃半乳糖苷 |
| agric. | 4-α-D-glucopyranose-α-D-glucopyranoside | 麦芽糖 |
| agric. | 4-α-D-glucopyranose-α-D-glucopyranoside | 4-α-D-吡喃葡糖-α-D-吡喃葡糖苷 |
| space | 4-D R-nav | 四维区域导航 (一种精确末制导) |
| oil | 4D seismic | 四维地震 |
| chem. | D-4-amino-3isoxazolidone | 东霉素 |
| chem. | D-4-amino-3isoxazolidone | 环丝氨酸 |
| chem. | D-4-amino-3-isoxazolidone | D-4-氨基-3-异氢噁唑酮 |
| perf. | d-4-isopropyl-1-methyl-3-cyclohexene | 对䓝-3-烯 |
| perf. | d-1-methyl-4-isopropenyl-6-cyclohexen-2-one | 右旋香芹酮 |
| genet. | dopamine D4 receptor gene | 多巴胺 D4 受体基因 |
| gen. | I'd like to see different new models of several brands shown in your 4S store | 我想看看您4S店里不同汽车品牌最新的车型 |
| water.res., ecol. | 4-methylumbelliferone-β-D-glucuronide | 4-甲基缴形酮-β-D-半乳糖甘 |
| water.res., ecol. | 4-methylumbelliferyl-β-D-glucuronide | 4-甲基缴形基-β-D-葡萄糖苷酸 |
| anim.husb. | vitamin D₄ | 维生素D₄ |
| anim.husb. | vitamin D₄ | 22去氢麦角甾醇 |
| pharm. | vitamin D4 | 维生素D4 (维生素类药) |
| chem. | vitamin D₄ | 维生素 (D₄) |
| agric. | vitamin D₄ | 维生素 D₄ (C₂₈H₄₆O) |