STEM¦b¥Í¬¡¡G¦Ì¯» Åç¥XÂð¶W¼Ð

[2017.12.04] µoªí
¡]¹Ï¡G¸ê®Æ¹Ï¤ù¡^
¡]¹Ï¤G¡^

¡i©ú³ø±M°T¡j¤W¾Ç´Á¶¡¬Ý¨£´µ¶®´e´e¤£¼Ö¡C

§õ sir¡G¡u´µ¶®¡A§Aªº¤ß±¡¤£¦n¶Ü¡H¡v

´µ¶®¡G¡u¦Ñ®v¡A§Ú¤µ¤Ñ¦­À\¨S¦³¦Y§Ú³Ì·Rªº¦Ì¯»¡C¡v

§õ sir¡G¡u§A¬O¬Ý¤Fªñ¤éªº·s»D¡Aª¾¹D¦³¦Ì¯»¼Ë¥»ªº­«ª÷ÄÝÂð§t¶q¶W¼Ð¡H¡v

´µ¶®¡G¡u¬O°Ú¡A¦Ñ®v¥i¥HÁ¿¸Ñ§ó¦h¶Ü¡H¡v

¤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

11¤ë¤¤¡A³ø³¹³ø¹D­¹ª«¦w¥þ¤¤¤ß³z¹L«í±`ªº­¹ª«ºÊ¹î­p¹º¡AÀËÅç¥]¸Ë¦Ì¯»¼Ë¥»¡Aµ²ªGµo²{­«ª÷ÄÝÂð§t¶q¶W¼Ð¡C­¹¦w¤¤¤ß¤w«ü¥O¯A¨Æ°Ó¤á±N¨ü¼vÅT§å¦¸°±°â¤Î¤U¬[¡A¶i¤f°Ó¥ç¦^¦¬¡C

­«ª÷ÄݵL²Î¤@©w¸q

Âð¬O¤°»òªF¦è¡HÂ𥻨­¬O¤@ºØ¤ÑµM¦s¦b©ó¦a´ßªí­±ªºª÷Äݤ¸¯À¡CÂð¦b¤u·~¤Wªº¥Î³~¼sªx¡A¨Ò¦p¹qÁá¡B¥Í²£ÃC®Æ¤ÎÂìÂð¹q¦Àµ¥¡C

¬°¤°»òÂð³QºÙ¬°­«ª÷ÄÝ¡H¦]¬°±K«×°ª©ó¬Y­Ó«ü¼Ðªºª÷Äݧ¡ºÙ¬°­«ª÷ÄÝ¡AÂ𥿬O¨ä¤¤¤§¤@¡C¤u·~¨Ï¥ÎªºÂð·|ÀHþÓ¼o¤ô±Æ©ñ¨ìªe¬yµ¥¤ô·½¡A¦Ã¬V¤ô½è¡C¬O¦¸¦Ì¯»Åç¥X­«ª÷ÄÝÂð§t¶q¶W¼Ð¡A¤@¯ë¬Û«H¬O»P­ì§÷®Æ½_¦ÌºØ´Ó´Á¶¡¨ü¤ô½è¦Ã¬V¦³Ãö¡C

©Î¦]½_¦ÌºØ´Ó´Á¶¡¤ô½è¦Ã¬V

¦Ì¯»¤¤ªºÂð§t¶q¶W¼Ð¹ï°·±d¤S¦³¤°»ò¼vÅT¡H§Ú­Ìµ´¤£¥i©¿µøÂð©M¨ä¤Æ¦Xª«ªº¬r©Ê¡Aªø´ÁÄá¨ú©Î§l¤JÂð·|¤Þ­P¾¹©x¤¤¬r¡A¼vÅT¨­Åé§K¬Ì¤O¡A¤¤¬rªÌ·|¥X²{¯h²Ö¡Bºë¯«²V¨Pµ¥¼xª¬¡A¬Æ¦Ü­P©R¡C

¬O¦¸¦Ì¯»¼Ë¥»³QÅç¥X­«ª÷ÄÝÂð§t¶q¹F¦Ê¸U¤À¤§0.16¡A¶W¥Xªk¨Ò¤W­­ªº¦Ê¸U¤À¤§0.1¡C¦]¦¹¡A¸Ó¦Ì¯»¼Ë¥»³Q«ü­«ª÷ÄÝÂð§t¶q¶W¼Ð60%¡C

ÁöµM«D±`·L¶q¡A­¹¦w¤¤¤ßµo¨¥¤H¤´«Øij¥«¥Á¥ß§Y°±¤î­¹¥Î¡C¤£¹L¤@¯ë±¡úG¤U¡A¦Y¹L¸Ó§åÂð§t¶q¶W¼Ðªº¦Ì¯»¤£·|¹ï°·±d³y¦¨¤£¨}¼vÅT¡C

¶W¼Ð¦p¦ó­pºâ?

¬°¤°»ò­«ª÷ÄÝÂð§t¶q³Q«ü¬°¶W¼Ð60%¡H¦b¨C100¸U¥÷ªº¦Ì¯»¼Ë¥»·í¤¤¡AÂð§t¶q³QÅç¥X¦û0.16¥÷¡A¤ñ°_¥i±µ¨üªº0.1¥÷¶W¥X¤F0.16-0.1=0.06¥÷¡C¦]¦¹¡AÂð§t¶q¶W¼Ð¦Ê¤À²v¡G(¹Ï¤G)

¡½·Q¤@·Q

1. ¦p¦óÁקK­¹ª«¦³´Ý¯d­«ª÷ÄÝ?

2. ¦Ì¯»­ì§÷®Æ½_¦Ì¤]¥Î¨Ó»s§@¤°»ò­¹ª«©O¡H

¡½ÃöÁäµü

Âð cadmium

¤¸¯À element

­«ª÷ÄÝ heavy metal

±K«× density

¹Ï¡G¸ê®Æ¹Ï¤ù

[±`ÃѾǰó ²Ä102´Á]

§ó¦h±Ð¨|
°»±´M.A.D.·w®ö
¡i©ú³ø±M°T¡j¬Ý¨£ªº©M·Pıªº ¥­¿Å¨t²Î¤£¨ó½Õ ¦³¸Õ¹L·w¨®®ö·w²î®ö¶Ü¡HÀY·w¡B§@¹Ã¯u¥O¤HÃø¨ü¡I·w®ö¬O¥Ñ©ó¨­Å骺¥­¿Å¨t²Î¤£¨ó½Õ¡C·í§Ú­Ì§¤... ¸Ô±¡
±¡³ø¡G¤@¤Ñªº¶ø§®
¡i©ú³ø±M°T¡j¥H¤U­þ¶µÃö©ó¦a²yªº´y­z¬O¥¿½Tªº¡H A. ¦a²y­±¿n¦³¤C¦¨¬O®ü¬v¡A¨ä¾l¬O³°¦a B. ¦a²y¬O¦t©z¤¤¼È®É¤wª¾°ß¤@¦³¥Í©Rªº¬PÅé... ¸Ô±¡

©ú³øºô¯¸ ¡P ª©Åv©Ò¦³ ¡P ¤£±oÂà¸ü
Copyright © 2017 mingpaocanada.com All rights reserved.
Ming Pao Daily News A wholly owned subsidiary of Ming Pao Enterprise Corporation Ltd.
Toronto Chinese Newspaper

1355 Huntingwood Drive, Scarborough, Ontario, Canada M1S 3J1 | Tel.: (416) 321-0088 | Fax: (416) 321-9663 | Advertising Hotline Tel: (416) 673-8250