Ӣҽ̾W > > }ĿԔ
҂ԁˮһӱز@Ǟ˷ֹˮ܃ѣˮܱѵҪԭ򣨡
Aˮܱͺ̶Ȳ
BˮˮYɱwe׃
CˮˮYɱ|׃
DˮˮYɱܶ׃
Ķض^˕rˮڰl̬FYǰ|׃ܶȱˮСԽYwe׃܉ˮ܃
xB
ϵд
P}

Ŀ ԴԔ }

ڰ_F·޽ҪõʯӣСASxȡһKʯʂڌҜyܶȣČ^̣

1ȌƽˮƽϣƄδa˳̎lFָoֹڷֶȱP҂ȣtƽĸ______{ֱƽƽ⣮
2{õƽyʯӵ|PaδaλDףʾrƽƽtʯӵ|______gͲbһˮԓʯӷǰrDңʾtʯӵwe______cm3ʯӵܶ______g/cm3=______kg/m3

鿴𰸺ͽ>>

Ŀ ԴԔ x}

СͬWڌҜy}ˮܶČ򞲽EУ
aƽˮƽ_ϣʹƽƽ
bͲy}ˮweV
cƽQʣ}ˮ|m1
dƽy}ˮ͟Ŀ|m2
Ҫʹy}ˮܶȸʴ_IJEǣ
AabcdBabdcCacdbDadbc

鿴𰸺ͽ>>

Ŀ ԴԔ }

СW֪ܶR뵽P|ʳͺджs|Ĉԓ|ʳ͵ܶȑԓʳ͵ܶȴ󣮞C@N룬ҁһЩ@NʳڌČ򞣺
aƽyһ՟|12g
bȵmͲyc|30.4g
cyͲʣ͵we20mL
dͲעmywe40mL
1ό򞲽E򑪞______̖
2Ӌԓ|ʳ͵ܶǶ٣
3Сܷܶ@һָˁbeԓʳfɣ֪ʳ͵ܶȼs飨0.910.93103kg/m3

鿴𰸺ͽ>>

Ŀ ԴԔ }

һNFζݻ@ʳƷɷ޹˾aġζݻ@uͣ܏VϲۣͬW^쵽@Nu͵ƿϘС500֘ӣ룺@Nעǜʴ_tֻһƽһ܉bu͵Ŀƿɜyu͵ܶȣ
1Č򞲽EǣPĸʾy
______
______
______
2V0ʾһƿԭbu͵wetӋuܶȵı_ʽ______
3ͬWʹƿϘעwedzʴ_Ϸ______ԭԕo򞎧^`ҪMһpСy`tֻ茢ƿQ______ɣ

鿴𰸺ͽ>>

Ŀ ԴԔ x}

DһٹܵęMd1ǃȏd2⏽ٹܼӟr
Ad1׃d2׃Bd1׃d2׃С
Cd1׃Сd2׃Dd1׃d2׃

鿴𰸺ͽ>>

Ŀ ԴԔ Ӌ}

Dʾ2L~ӟṦʞ1210WijƷƵ늟ˮأ20ˮ_(1˜ʴ≺):

(1)늟ˮbMˮˮ|ٞKg
(2)_Mˮˮյğ
(3)ʹȻ_@ˮҪm3Ȼ(֪Ȼֵ3.36107J/m3)
(4)늸߷r200V늉£_@ˮ14min.tˮصğЧʞ

鿴𰸺ͽ>>

Ŀ ԴԔ Ӌ}

18gˮwe18M3Ոͨ^Ӌf@ЩˮYɱwe׃=0.9103K/m3             

鿴𰸺ͽ>>

Ŀ ԴԔ x}

عضӋˮyߣ^ˮy
A|׃
Bܶ׃С
C׃С
Dȟ׃

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视