All
144 | 12:04duration 12 minutes 4 seconds
Energy and use of solar energy (English subtitles…
Energy and use of solar energy (English subtitles available)
jackieyclee edb-jackieyclee 10/7/2024
156 | 13:29duration 13 minutes 29 seconds
量子點──從LED到新一代顯示器 (中文字幕可供選擇)
68 | 15:12duration 15 minutes 12 seconds
Quantum dot - from LED to a new generation of…
Quantum dot - from LED to a new generation of display (English subtitles available)
16,767 | 14:55duration 14 minutes 55 seconds
節約能源 (中、英文字幕可供選擇)
ronson@hkecl.net 25/2/2020
2,478 | 00:48duration 48 seconds
解釋對流 (中文字幕可供選擇)
ronson@hkecl.net 29/10/2020
4,899 | 00:15duration 15 seconds
試想想:哪件衣服較保暖?(中文字幕可供選擇)
3,173 | 00:20duration 20 seconds
試想想:哪塊冰熔得較快?
3,678 | 00:50duration 50 seconds
攝氏度和華氏度 (中文字幕可供選擇)
9,363 | 12:29duration 12 minutes 29 seconds
資訊新時代
ronson@hkecl.net 23/2/2020
6,429 | 15:04duration 15 minutes 4 seconds
科技與生活
ronson@hkecl.net 24/2/2020
17,232 | 14:48duration 14 minutes 48 seconds
能量(中、英文字幕可供選擇)
16,210 | 17:25duration 17 minutes 25 seconds
能量的轉移
ronson@hkecl.net 1/3/2020
1,848 | 19:23duration 19 minutes 23 seconds
救救地球──應對全球暖化的政策 (中文字幕可供選擇)
ronson@hkecl.net 13/2/2020
8,736 | 18:11duration 18 minutes 11 seconds
救救地球──減少碳足印 (中文字幕可供選擇)
2,643 | 19:56duration 19 minutes 56 seconds
科學的統一概念
ronson@hkecl.net 14/2/2020
1,056 | 19:56duration 19 minutes 56 seconds
Unifying Concepts in Science (English subtitles…
Unifying Concepts in Science (English subtitles available)
491 | 19:43duration 19 minutes 43 seconds
Climate Change - The Looming Crisis (I) (English…
Climate Change - The Looming Crisis (I) (English subtitles available)
ronson@hkecl.net 15/2/2020
3,369 | 20:03duration 20 minutes 3 seconds
海岸環境(一) 侵蝕地貌 (中文字幕可供選擇)
ronson@hkecl.net 16/2/2020
583 | 19:59duration 19 minutes 59 seconds
Coastal Environments (I) Erosional Landforms…
Coastal Environments (I) Erosional Landforms (English subtitles available)
5,299 | 14:53duration 14 minutes 53 seconds
晚上的太陽(光污染) (中文字幕可供選擇)
ronson@hkecl.net 18/2/2020
開始和結束時間:
開始時間: