| 序号 | 英文主题词 | 中文主题词 | 命中文献数量（篇） |
|---|
| 期刊 | 博硕士论文 | 会议论文 | 报纸 | 年鉴 | 成果 | 专利 | 国家标准 | 行业标准 | 标准 | 总计 |
| 421 | Disulfides | 二硫化物类 | 1691 | 131 | 105 | 72 | 3 | 8 | 27 | 0 | 0 | 0 | 2037 |
| 422 | Dithiothreitol | 二硫苏糖醇 | 129 | 6 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 141 |
| 423 | Dithionite | 二硫酸盐 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 |
| 424 | Dithionitrobenzoic Acid | 二硫硝基苯甲酸 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
| 425 | Dichlorodiphenyldichloroethane | 二氯二苯二氯乙烷 | 2164 | 30 | 138 | 14 | 2 | 4 | 0 | 1 | 0 | 3 | 2356 |
| 426 | Dichlorodiphenyl Dichloroethylene | 二氯二苯二氯乙烯 | 194 | 14 | 29 | 9 | 0 | 1 | 0 | 1 | 0 | 2 | 250 |
| 427 | Diclofenac | 二氯酚酸 | 2494 | 68 | 128 | 151 | 16 | 23 | 63 | 0 | 0 | 0 | 2943 |
| 428 | Dichlororibofuranosylbenzimidazole | 二氯核糖呋喃苯丙咪唑 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 429 | Dichloroacetate | 二氯乙酸盐 | 29 | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 36 |
| 430 | Dichloroethylenes | 二氯乙烯类 | 116 | 1 | 8 | 10 | 0 | 0 | 0 | 1 | 0 | 4 | 140 |
| 431 | Diminazene | 二脒那秦 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 432 | Dihydroxyphenylalanine | 二羟苯丙氨酸 | 2970 | 101 | 173 | 244 | 13 | 17 | 21 | 0 | 0 | 0 | 3539 |
| 433 | Dyphylline | 二羟丙茶碱 | 67 | 1 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 75 |
| 434 | Dihydroxyacetone | 二羟丙酮 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 |
| 435 | Dihydroxyacetone Phosphate | 二羟丙酮磷酸 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 436 | Dihydroxycholecalciferols | 二羟胆钙化醇类 | 1245 | 80 | 103 | 60 | 1 | 7 | 18 | 3 | 0 | 2 | 1519 |
| 437 | Dihydroxydihydrobenzopyrenes | 二羟二氢苯并芘类 | 24 | 2 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 |
| 438 | Dihydroxytryptamines | 二羟色胺类 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| 439 | Dihydro-beta-Erythroidine | 二氢β刺桐定碱 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 440 | Dihydrodipicolinate Reductase | 二氢吡啶二羧酸还原酶 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |