ÌâÄ¿ÄÚÈÝ
ÎÒÃÇÔÚÅ䯽»¯Ñ§·½³Ìʽʱ£¬¶ÔÓÚijЩ¼òµ¥µÄ·½³Ìʽ¿ÉÒÔÓù۲취Å䯽£¬¶ÔÓÚijЩ¸´Ôӵķ½³Ìʽ£¬»¹¿ÉÒÔ³¢ÊÔÔËÓ÷½³ÌµÄ˼ÏëºÍ±ÈÀýµÄ·½·¨£®ÀýÈç·½³Ìʽ£º
£¬¿ÉÒÔÉèNH3µÄϵÊýΪ1£¬ÆäÓàÈýÏîϵÊý·Ö±ðΪx¡¢y¡¢z£¬¼´£º
£¬ÒÀ¾Ý·´Ó¦Ç°ºó¸÷ÔªËØÊØºã£¬µÃ£º
£¬½âÖ®µÃËÄÏîϵÊýÖ®±ÈΪ1:
:1:
£¬À©´ó4±¶µÃÕûÊý±ÈΪ4:5:4:6£¬¼´Å䯽½á¹ûΪ
£®ÇëÔËÓÃÉÏÊö·½·¨£¬Å䯽»¯Ñ§·½³Ìʽ£º
£®
ÉèAlµÄϵÊýΪ1£¬ÆäÓàÈýÏî·Ö±ðΪx£¬y£¬z
¼´£º
ÓÉÌâÒâµÃ£º
½âÖ®µÃ£º
£®
¼´ËÄÏîϵÊýÖ®±ÈΪ£º1:
:
:
£¬À©´ó4±¶µÃÕûÊý±ÈΪ£º4:3:2:3£®
¡à
£®
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿