All
2,385 | 00:51duration 51 seconds
DNA和染色體 (中文字幕可供選擇)
ronson@hkecl.net 29/10/2020
2,111 | 00:45duration 45 seconds
DNA的結構 (中文字幕可供選擇)
1,125 | 00:27duration 27 seconds
以食譜比喻DNA和染色體 (中文字幕可供選擇)
1,643 | 01:10duration 1 minute 10 seconds
染色體是甚麼? (中文字幕可供選擇)
2,415 | 00:14duration 14 seconds
異卵三胞胎
5,228 | 00:15duration 15 seconds
精子和卵子的染色體數目 (中文字幕可供選擇)
4,330 | 01:05duration 1 minute 5 seconds
遺傳是甚麼? (中文字幕可供選擇)
1,337 | 01:48duration 1 minute 48 seconds
哪裏可以找到DNA?(中文字幕可供選擇)
7,558 | 14:55duration 14 minutes 55 seconds
生命天書 DNA (中文字幕可供選擇)
ronson@hkecl.net 15/2/2020
994 | 01:11duration 1 minute 11 seconds
DNA的雙螺旋結構 (中文字幕可供選擇)
ronson@hkecl.net 30/10/2020
1,709 | 00:51duration 51 seconds
系統和組織──生物身體的組織架構
873 | 14:53duration 14 minutes 53 seconds
DNA The Book of Life (English subtitles available)
540 | 08:01duration 8 minutes 1 second
凝膠電泳 (配以中文字幕)
Kaylin Zhang 2/6/2022
205 | 08:01duration 8 minutes 1 second
Gel electrophoresis (English subtitles available)
1,291 | 19:40duration 19 minutes 40 seconds
DNA and Heredity (Science (Secondary 1-3))…
DNA and Heredity (Science (Secondary 1-3)) (English subtitles available)
ronson@hkecl.net 14/2/2020
8,074 | 20:00duration 20 minutes 0 seconds
DNA與遺傳 (科學 (中一至中三)) (中文字幕可供選擇)
227 | 14:47duration 14 minutes 47 seconds
Astronomy through History (English subtitles…
Astronomy through History (English subtitles available)
ronson@hkecl.net 27/2/2020
1,145 | 02:42duration 2 minutes 42 seconds
揭示DNA構造的歷史 (中文字幕可供選擇)
262 | 24:51duration 24 minutes 51 seconds
Investigative Study in New Senior Secondary…
Investigative Study in New Senior Secondary Science Curriculum-Physics (English subtitles available)
ronson@hkecl.net 20/2/2020
1,168 | 19:33duration 19 minutes 33 seconds
Cells (English subtitles available)
ronson@hkecl.net 4/3/2020
開始和結束時間:
開始時間: