(f)]ʽsˮ
(f)]ʽsˮһ2~4,_ʽsˮһ8]ʽsc_ʽsēQe֮ȼs1:4,\(yn)^ˮ֮ȼs1:10,]ʽ_ʽɷNʽY(ji)ϵĻsǽ(jng)(j)
(f)]ʽsˮٞ2,픇ˮٞ3]ʽsM(jn)L(fng)ܺͳL(fng)ھbˮ,\(yn)Ԅ(dng)P(gun)],Կˮ
]ʽˮ:ԁˮܵٞҪˮܵĴСˮĉˮĴС҂6ğˮÿ犮a(chn)625ȵˮˮܽes1ƽˮܵ=6*/1ƽף/60=/=1/
]ʽˮ:ʲôҪҎ(gu)ˮܵS?
@ǽ(jng)(yn)ĵv(wn)rxٴ͕(hu)^СֱĹӣһͶ͵ӿױ@͌(do)¹M(fi)øߡ֮tһͶߵױ@ǹM(fi)õ٣䌍(sh)ĹӲ̫(x)(jng)(yn)^(x)ĹM(fi)̫
]ʽˮ:I(y)ѭh(hun)sˮ̎O(sh)Ӌ(j)Ҏ(gu)(bio)(zhn)ʲô
(f)]ʽsˮ:ˮˮܵنλm/sĹʽλ/sy(c)һr(sh)gt(ni)Ͳ(ni)ˮweVǰֱߜy(c)ԁˮܵă(ni)ֱeS=V/t/S
(f)]ʽsˮ:ˮܹ(du)ٵӰ
ĴСÑĶ١˱Cّ(yng)MpD(zhun)ӹ