(f)]ʽsˮ
(f)]ʽsˮһ2~4,_ʽsˮһ8]ʽsc_ʽsēQe֮ȼs1:4,\(yn)^ˮ֮ȼs1:10,]ʽ_ʽɷNʽY(ji)ϵĻsǽ(jng)(j)ġ
(f)]ʽsˮٞ2,픇ˮٞ3]ʽsM(jn)L(fng)ܺͳL(fng)ھbˮ,\(yn)ԄP(gun)],Կˮ
]ʽˮ:ԁˮܵٞҪˮܵĴСˮĉˮĴС҂6ğˮÿ犮a(chn)625ȵˮˮܽes1ƽˮܵ=6*/1ƽף/60=/=1/
]ʽˮ:ʲôҪҎ(gu)ˮܵS?
@ǽ(jng)ĵv(wn)r£xٴ͕^СֱĹһͶ͵ӿױ@͌(do)¹Mø֮tһͶߵױ@ǹMõ٣䌍ĹӲ̫(x)(jng)^(x)ĹM̫
]ʽˮ:I(y)ѭh(hun)sˮ̎O(sh)ӋҎ(gu)(bio)(zhn)ʲô
(f)]ʽsˮ:ˮˮܵنλm/sĹʽλ/syһrgt(ni)Ͳ(ni)ˮweVǰֱߜyԁˮܵă(ni)ֱeS=V/t/S
(f)]ʽsˮ:ˮܹٵӰ
ĴСÑĶ˱Cّ(yng)MpD(zhun)ӹ