¤¤¤å
oupchina.com.hk
contact us
 
     
<% dim mstrSrcWord if Request.Form("SrcDone") = "TRUE" then mstrSrcWord = trim(Request.Form("KW")) call SearchKeyword(mstrSrcWord) end if %>
Normal
ªk½u

Normal is a line drawn at right angles to a surface.

Related topics:
10.2       Wave properties
11.3       Reflection of light

Pronunciation in English (listen with default application).


 

 
   
  top  
previous page next page
 
   

Content and graphics copyright © 2003 Oxford University Press (China) Ltd. All right reserved.
Disclaimer/ Privacy Notice
???????(??)????