STEM¦b¥Í¬¡¡G¤¤Ãħ÷¤]¨¾»G ¤G®ñ¤Æ²¸
¡i©ú³ø±M°T¡j¤Æ¾Ç½Ò¥¼¶}©l¡Aè½ñ¶i¹êÅç«Çªº®a¯C¤w«æ¤£¤Î«Ý¤W«eµo°Ý¡C
®a¯C¡G¡u¦Ñ®v¡A¬Q¤Ñ±ß¶º®É¡A¶ý¶ý»¡¤£·|¦AÞs¤¤¦¡Ãħ÷´öµ¹§Ú¶¼¤F¡C¡v
§õsir¡G¡u®a¯C¡A§A·S«ã¤F¶ý¶ý¡H¡v
®a¯C¡G¡u«D¤]¡A¶ý¶ý»¡±q³ø³¹¤W±oª¾¡A¦³¨Ç¤¤Ãħ÷³QÅç¥X¤G®ñ¤Æ²¸¶W¼Ð¡C¦Ñ®v¡A¬°¦ó¤¤Ãħ÷·|§t¦³¤G®ñ¤Æ²¸©O¡H¡v
§õsir¡G¡uì¨Ó¦p¦¹¡A¤µ¤Ñ´N©M§AÁ¿¸Ñ¤@¤U¤G®ñ¤Æ²¸§a¡C¡v
¤G®ñ¤Æ²¸¬O±`¥Îªº¨¾»G¾¯¡C¦b¹w»s¹«~¥[¤J¨¾»G¾¯¥Hªø®É¶¡«O¦s¡C¤G®ñ¤Æ²¸¦b¤é±`¥Í¬¡¤¤¥DnÀ³¥Î©ó¬v°s¡BªG¥Ä¡BªGÂæ¤Î¨~ªG°®¡B´£¤l°®¡B§ö²ã¦×µ¥°®ªG¹«~¤¤§@¬°¨¾»G¾¯¡C¥Ñ©ó¤@¯ë¤¤Ãħ÷¥²¶·n¦³¤@©wªº«O¦s´Á¡A¬G¦¹¦b¥[¤u´Á¶¡¥[¤J¤F¤G®ñ¤Æ²¸¥H¨¾»G¡C
10¤ë©³¡A³ø³¹³ø¹D¤@¶µ¥Ñ¬F©²»{¥i¤ÆÅç©Ò¶i¦æªº¤¤Ãħ÷¤ÆÅçµ²ªG¡Cµ²ªGÅã¥Ü¡A±q¤£¦P°Ï°ìªºÃħ÷çE©ÒÁʶRªº12ºØ¤¤Ãħ÷¦@20Ӽ˥»·í¤¤¡A¦³8Ӽ˥»¶W¥X¡m¤¤°êÃĨå¡nªº¤G®ñ¤Æ²¸§t¶q¼Ð·Ç¡C¨ä¤¤¤@Ó·íÂk¤ù¼Ë¥»¡A¤G®ñ¤Æ²¸§t¶q¬°¨C¤½¤ç1620²@§J¡A¬O¨C¤½¤ç150²@§J¤Wªº10.8¿¡C¨ä¥L¶W¼Ð¼Ë¥»ºØÃþ¥]¬A¯»¸¯¡B¤j·íÂk¡BÄҰѤθ¯®Ú¡C
¤å¡G§õ°¶Ãv
¶¶§Q¤Ñ¥D±Ð¤¤¾Ç¤Æ¾Ç¤Î¬ì¾Ç¬ì±Ð®v¡A´¿¥H»´ä°Ï±Ð®v¥Nªí¨¤À©ó¥þ°ê«C¤Ö¦~¬ì§Þ³Ð·s¤jÁÉÀò¡u¶Ì¨q¬ì§Þ»²¾Éû¤@µ¥¼ú¡v¡C
facebook©ÎYouTube¡GChemsir Lee Wai Hon
¤G®ñ¤Æ²¸ÁöµM¬r©Ê§C¡A¦ý¹ï¥¦±Ó·Pªº¤H©Î·|²£¥Í®ð³Ý¡BÀYµh¤Î´c¤ßµ¥¯f±w¡C¦]¦¹¡A¬O¦¸¤¤Ãħ÷¤ÆÅçµ²ªGÃø§K¤Þ°_¥«¥ÁÃöª`¡C
±`¥Î¨¾»G¾¯¤Îº}¥Õ¾¯
°£¤F¨¾»G¥\¯à¥~¡A¤G®ñ¤Æ²¸¤]¬O¤@ºØ±`¥Îªºº}¥Õ¾¯¡C«Ü¦h®ÉÔ¡A¹«~ªº¦â¿A¤]¬O§l¤Þ®ø¶OªÌÁʶRªº«n¦]¯À¡A¦]¦¹«Ü¦h¹«~¥]¬A¤¤Ãħ÷¦b¥[¤u´Á¶¡·|§Q¥Î¤G®ñ¤Æ²¸¨Ó¶i¦æº}¥Õ¡AÅý¹«~ªº¦â¿A§ó§l¤Þ¡C
°w¹ï¹«~Åܽè¥D¦]¡X¡X®ñ¤Æ
¤G®ñ¤Æ²¸¦p¦ó¨¾»G¤Îº}¥Õ©O¡H¹«~Åܽè¥Dn¦³¨âÓì¦]¡G²Óµß§@¥Î©MªÅ®ð®ñ¤Æ¡C¤G®ñ¤Æ²¸¬O¤@ºØ§Ü®ñ¤Æ¾¯¡A¨ã¦³ÁÙì©Ê½è¡A¬O«D±`®e©ö³Q®ñ¤Æªº¡C¬G¦¹¡A¦b¹«~¤¤¥[¤J¤G®ñ¤Æ²¸«á¡A¤G®ñ¤Æ²¸«K·|Àu¥ý³QªÅ®ð®ñ¤Æ¡A±q¦Ó¬@±Ï¤F¹«~¤£³Q®ñ¤Æ¡A¥i¿×¡uÄ묹¤p§Ú¡A§¹¦¨¤j§Ú¡v¡C¤G®ñ¤Æ²¸¨ã³ÆªºÁÙì©Ê½è¡A¦P®ÉÅý¥¦¥R·íº}¥Õ¾¯¡C¥Ñ©ó¹«~·í¤¤¦³¨Ç¦â¯À¥i³Q¤G®ñ¤Æ²¸ÁÙ쬰¨S¦³ÃC¦âªºª«½è¡A¦]¦¹¡A¸g¤G®ñ¤Æ²¸¥[¤u«á¡A¹«~ªº¦â¿A´N·|Åܦ¨¥Õ¦â©Î²H¶À¦â¤F¡C
¤ô·»©Ê ®ûªw¥i¥h°£
®Ú¾Ú¥@¬É½Ã¥Í²Õ´«Øij¡A¤G®ñ¤Æ²¸ªº¨C¤é®e³\Äá¨ú¶q¬°¨C¤½¤çÅé«0.7²@§J¡A¥HÅé«60¤½¤çªº¦¨¤H¬°¨Ò¡A¨C¤é¤£À³Äá¤J¦h¹L42²@§J¡C¦]¦¹¡A§Ú̦b¹¥Î¸g¤G®ñ¤Æ²¸¥[¤uªº¹«~«e¡A¥²¶·¤À¥~¤p¤ß¡C¨Ò¦p¡A§Ų́ϥΤ¤Ãħ÷«e¡A»Ý®ûªw15¤ÀÄÁ¡A³o¼Ë«K¥i¥h°£¤G®ñ¤Æ²¸¤§Ãþªºªí±´Ý¯d¤ô·»©Ê¦³®`ª«½è¤F¡C
¡½ÃöÁäµü
¤G®ñ¤Æ²¸ sulphur dioxide
¨¾»G¾¯ preservative
º}¥Õ¾¯ bleaching agent
ªG¥Ä fruit juice
°®ªG dried fruits
²Óµß§@¥Î bacterial action
ÁÙì©Ê½è reducing property
¡½·Q¤@·Q
1. ¤é±`¥Í¬¡¤¤¡A§A·|¹¥Îþ¨Ç¥H¤G®ñ¤Æ²¸§@¬°¨¾»G¾¯ªº¹«~©O¡H
2. ¦Y§t¤G®ñ¤Æ²¸¨¾»Gªº¹ª«®É¡A§A·|¦p¦ó´î¤ÖÄá¨ú¡H
[±`ÃѾǰó ²Ä100´Á]