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¬O¡y´Æ½ü»P¨ä´w¤l¡z¡]ratchet and pawl¡^¡AÁÙ¦³¤@³¹¬O
¡y°®Àꪺ¤ô¬y¡z¡]the flow of dry water¡^¡C¥ú¬Ý³¹¦W¡A
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°£¤F¦³¤HÀ¸ë¦»¡¡A¬yÅé°Ê¤O¾Ç¡]hydrodynamics¡^¬ã¨sªº¬O
°®Àꪺ²GÅé¡A¤]¦³¤H¼J¯º»¡¡A²GÀ£¾Ç¡]hydraulics¡^¬ã¨s
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It is all too easy to make some plausible simplifying
assumptions, do some elaborate mathematics that appear
to give a rough fit with at least some experimental data,
and think one has achieved something. The chance of such
an approach doing anything useful, apart from soothing
the theorist's ego, is rather small, and especially so in
biology.
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