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§Ú³Ìªñ·Q§ó¤F¸Ñ¡A´ú¶q¯à¶q®ø¯Ó ( measurement of energy expenditure ) ªº¤èªk¦³þ¨Ç?
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<1>¨Å鬡°Ê ( physical activity ) »P¯à¶q®ø¯Ó ( energy exoenditure ) ¤§¶¡ªºÃö«Y?
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¨Ò¦p: ·í§Ú¨Ï¥Î«Üºë·Çªº»ö¾¹¡B¤èªk ( ³Ì¤jÄá®ñ¶q or Âù¼Ð·Ç¤ôªk ) ´ú±o§Ú¹B°Ê®É©Ò®ø¯Óªº¥d¸ô¨½¡A§Ú¥i¥H»¡³o¬O§Ú¹B°Ê´Á¶¡ªº¯à¶q®ø¯Ó¡C¦pªG¬O¸û¤£ºë·Çªº»ö¾¹¡B¤èªk ( °O¨B¾¹ or NIKE+ ©Ò¬ö¿ýªº¥d¸ô¨½¼Æ) ´ú±oªºµ²ªG¡A¤]¯à¥Nªí¹B°Ê´Á¶¡ªº¯à¶q®ø¯Ó¶Ü?
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<2>ª½±µ¼ö¶q´ú¶qªk VS ¶¡±µ¼ö¶q´ú¶qªk
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¦p¤U: to measure work we need to know the weight of an object and the vertical distance through which it is moved
¤HÅ骺¨Å鬡°Ê¤£³£´X¥G¬O¦b¦PÓ¥± (ºC¶]¡B¥´Äx²yµ¥µ¥) ? ¦pªG¯uªº¦³««ª½¤è¦V¦ì²¾ªº§ïÅÜ¡A¨ä§ïÅܶqÀ³¸Ó¤£¤j¡A°£«D¬Oª¦¼Ó±è¡B¤W¤W¤U¤U¡A¨º¬°¤°»ò§ÚÌn¥hª¾¹D««ª½¤è¦Vªº¦ì²¾¶q?
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