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43 | 17:10duration 17 minutes 10 seconds
Radioactive Decay (Chinese and English subtitles…
Radioactive Decay (Chinese and English subtitles available)
jackieyclee edb-jackieyclee
37,387 | 24:54duration 24 minutes 54 seconds
熱的傳遞 (中文字幕可供選擇)
ronson@hkecl.net
3,214 | 00:20duration 20 seconds
試想想:哪塊冰熔得較快?
599 | 14:34duration 14 minutes 34 seconds
熱傳遞 (配以中、英文字幕)
4,397 | 24:53duration 24 minutes 53 seconds
Heat Transfer Processes (English subtitles…
Heat Transfer Processes (English subtitles available)
506 | 19:43duration 19 minutes 43 seconds
Climate Change - The Looming Crisis (I) (English…
Climate Change - The Looming Crisis (I) (English subtitles available)
1,150 | 19:59duration 19 minutes 59 seconds
全球氣溫分布 (中、英文字幕可供選擇)
5,638 | 19:45duration 19 minutes 45 seconds
全球變暖:迫在眉睫的危機(一) (中文字幕可供選擇)
2,742 | 19:51duration 19 minutes 51 seconds
疾病與健康:非傳染病
376 | 19:55duration 19 minutes 55 seconds
Health and Diseases: Non-infectious Diseases…
Health and Diseases: Non-infectious Diseases (English subtitles available)
157 | 14:34duration 14 minutes 34 seconds
Heat Transfer (Chinese and English subtitles…
Heat Transfer (Chinese and English subtitles available)
開始和結束時間:
開始時間: