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282.中国古代四大发明 英语演讲PPT

  • 2026-11-03 02:27:29
282.中国古代四大发明 英语演讲PPT
主题：中国古代四大发明
纯英文PPT+文字稿+中文翻译
PPT页数：13页
稿子字数：389-777字
演讲时间：4-8分钟
内容:(第3页有视频：约3分钟20秒)
①造纸术
②印刷术
③火药
④指南针
总结：中国古代四大发明 ——造纸术、印刷术、火药和指南针，是中华文明对世界科技发展的标志性贡献，深刻改变了人类文明的进程。四大发明不仅对中国古代的政治、经济、文化发展产生了巨大推动作用，更通过丝绸之路传播到世界各地。它们是中华民族智慧的结晶，体现了中国古代科技的领先地位和创新精神。
#四大发明 #中国古代科技 #英语PPT #英专生 #中国文化 #英语pre #课堂展示
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  1. CONNECT:[ UseTime:0.000500s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000587s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000339s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000352s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000525s ]
  6. SELECT * FROM `set` [ RunTime:0.000270s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000634s ]
  8. SELECT * FROM `article` WHERE `id` = 516906 LIMIT 1 [ RunTime:0.000339s ]
  9. UPDATE `article` SET `lasttime` = 1793838710 WHERE `id` = 516906 [ RunTime:0.000870s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000296s ]
  11. SELECT * FROM `article` WHERE `id` < 516906 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000391s ]
  12. SELECT * FROM `article` WHERE `id` > 516906 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000340s ]
  13. SELECT * FROM `article` WHERE `id` < 516906 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000469s ]
  14. SELECT * FROM `article` WHERE `id` < 516906 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000550s ]
  15. SELECT * FROM `article` WHERE `id` < 516906 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000513s ]
0.100024s