| 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 | | 2401 | DNA, Viral | DNA, 病毒 | 4830 | 143 | 291 | 136 | 11 | 16 | 3 | 0 | 0 | 0 | 5430 | | 2402 | DNA, Superhelical | DNA, 超螺旋 | 128 | 6 | 24 | 44 | 2 | 0 | 0 | 0 | 0 | 0 | 204 | | 2403 | DNA, Catalytic | DNA, 催化性 | 119 | 49 | 38 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 210 | | 2404 | DNA, Single-Stranded | DNA, 单链 | 5260 | 596 | 494 | 9 | 47 | 37 | 3 | 0 | 0 | 0 | 6446 | | 2405 | DNA, Kinetoplast | DNA, 动体目 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 2406 | DNA, Antisense | DNA, 反义 | 324 | 33 | 21 | 0 | 7 | 1 | 1 | 0 | 0 | 0 | 387 | | 2407 | DNA, Archaeal | DNA, 古细菌 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 2408 | DNA, Ribosomal | DNA, 核糖体 | 135 | 9 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | | 2409 | DNA, Ribosomal Spacer | DNA, 核糖体间隔区 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | | 2410 | DNA, Complementary | DNA, 互补 | 5048 | 578 | 465 | 9 | 47 | 37 | 3 | 0 | 0 | 0 | 6187 | | 2411 | DNA, Circular | DNA, 环状 | 2696 | 308 | 388 | 87 | 5 | 25 | 0 | 0 | 0 | 0 | 3509 | | 2412 | DNA, Intergenic | DNA, 基因间 | 2724 | 298 | 427 | 7 | 11 | 12 | 2 | 0 | 0 | 1 | 3482 | | 2413 | DNA, Concatenated | DNA, 连环 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 2414 | DNA, Catenated | DNA, 链状 | 269 | 22 | 45 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 341 | | 2415 | DNA, Helminth | DNA, 蠕虫 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 2416 | DNA, Cruciform | DNA, 十字型 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 2417 | DNA, Satellite | DNA, 卫星 | 826 | 86 | 97 | 6 | 8 | 7 | 0 | 0 | 0 | 1 | 1031 | | 2418 | DNA, Bacterial | DNA, 细菌 | 441 | 23 | 39 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 511 | | 2419 | DNA, Mitochondrial | DNA, 线粒体 | 2027 | 258 | 274 | 35 | 3 | 23 | 0 | 0 | 0 | 0 | 2620 | | 2420 | DNA, Chloroplast | DNA, 叶绿体 | 112 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131 |
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