| 序号 | 英文主题词 | 中文主题词 | 命中文献数量（篇） |
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| 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 | | 1041 | Hydrocarbons, Aromatic | 烃类, 芳香 | 100729 | 4702 | 6151 | 3792 | 499 | 370 | 1138 | 92 | 0 | 189 | 117713 | | 1042 | Hydrocarbons, Cyclic | 烃类, 环 | 130705 | 6128 | 8141 | 6602 | 675 | 541 | 1591 | 112 | 0 | 213 | 154766 | | 1043 | Hydrocarbons, Chlorinated | 烃类, 氯化 | 15667 | 396 | 895 | 314 | 28 | 23 | 8 | 54 | 0 | 102 | 17500 | | 1044 | Hydrocarbons, Acyclic | 烃类, 无环 | 43661 | 2343 | 3645 | 4312 | 226 | 213 | 685 | 97 | 0 | 176 | 55406 | | 1045 | Hydrocarbons, Alicyclic | 烃类, 脂环 | 30553 | 1485 | 2039 | 2792 | 176 | 171 | 430 | 19 | 0 | 23 | 37695 | | 1046 | Hypoventilation | 通气不足 | 1209 | 33 | 79 | 10 | 22 | 3 | 3 | 0 | 0 | 0 | 1359 | | 1047 | Hyperventilation | 通气过度 | 1648 | 5 | 61 | 45 | 5 | 3 | 0 | 0 | 0 | 0 | 1767 | | 1048 | Homoptera | 同翅目 | 778 | 1 | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 790 | | 1049 | Homosexuality | 同性恋 | 2067 | 37 | 84 | 249 | 1 | 4 | 0 | 0 | 0 | 0 | 2442 | | 1050 | Homosexuality, Male | 同性恋, 男性 | 861 | 32 | 30 | 111 | 0 | 4 | 0 | 0 | 0 | 0 | 1038 | | 1051 | Homosexuality, Female | 同性恋, 女性 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | | 1052 | Homeodomain Proteins | 同源盒结构域蛋白质类 | 21 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | | 1053 | Hyperalgesia | 痛觉过敏 | 907 | 125 | 127 | 5 | 2 | 2 | 7 | 0 | 0 | 0 | 1175 | | 1054 | Head Protective Devices | 头部防护装置 | 553 | 1 | 28 | 53 | 5 | 2 | 133 | 2 | 0 | 8 | 785 | | 1055 | Head Injuries, Closed | 头部损伤, 闭合性 | 5403 | 49 | 433 | 125 | 19 | 15 | 9 | 0 | 0 | 0 | 6053 | | 1056 | Head Injuries, Penetrating | 头部损伤, 穿透性 | 526 | 4 | 27 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 567 | | 1057 | Head Movements | 头部运动 | 103 | 1 | 7 | 8 | 0 | 0 | 1 | 0 | 0 | 0 | 120 | | 1058 | Head-Down Tilt | 头低位 | 409 | 9 | 40 | 8 | 0 | 0 | 1 | 0 | 0 | 0 | 467 | | 1059 | Head and Neck Neoplasms | 头颈部肿瘤 | 85722 | 3179 | 7301 | 1806 | 2411 | 933 | 169 | 0 | 0 | 2 | 101529 | | 1060 | Headache | 头痛 | 41448 | 246 | 1252 | 3937 | 78 | 74 | 323 | 0 | 0 | 0 | 47358 |
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