23223205701 發表於 17-11-2010 19:37:00

p445hkk20001 發表於 18-11-2010 18:03:01

個壓力大d   d水份子咪快d想離開果度走去第2度 影響滲透
我估既…

23223205701 發表於 18-11-2010 18:39:25

p445hkk20001 發表於 18-11-2010 20:50:36

本帖最後由 p445hkk20001 於 18-11-2010 07:01 編輯

我唔多肯定 書都無寫呢點

┼明月新星↗ 發表於 18-11-2010 23:33:06

Actually, in A-level , the definition of water potential is : pressure potential + solute potential
when u are studying in Turgor and Plasmolysis , you will know the real meaning to account for this. Or u can ask your teacher about"pressure potential + solute potential = water potential " ,she may know wt i am talking about
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