下表是《中国的世界记录》收录的中国古代科技成果统计数据，由此可以得出 （    ）<table style="width: 383.2pt; border-collapse: collapse; mso-table-layout-alt: fixed; mso-padding-alt: 0.0000pt 5.4000pt 0.0000pt 5.4000pt;" align="center" _dj="MsoNormalTable"><tbody><tr><td style="padding: 0pt 5.4pt; border: 0.5pt solid windowtext; width: 31.8pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">类别 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 55pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="73">数学</td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 73.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="98">天文历法气象 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">地学 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">化学 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">农学 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">机械 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">水利 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">轻工 </td><td style="border-width: 0.5pt 0.5pt 0.5pt medium; border-style: solid solid solid none; border-color: windowtext windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">兵器 </td></tr><tr><td style="border-width: medium 0.5pt 0.5pt; border-style: none solid solid; border-color: currentColor windowtext windowtext; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: 0.5000pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">项数 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 55pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="73">22 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 73.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="98">25 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">25 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">9 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">25 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">7 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">7 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">8 </td><td style="border-width: medium 0.5pt 0.5pt medium; border-style: none solid solid none; border-color: currentColor windowtext windowtext currentColor; padding: 0pt 5.4pt; width: 31.8pt; mso-border-left-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-top-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" valign="center" width="42">9 </td></tr></tbody></table>