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Ҫɷݡ
Ʒɫ(li)ɫδ
ˎáƷI(yng)B(yng)(qing)ˎcˎ(f)ƄЧֹ(f)(du)DNARNAáˎˎcI(yng)B(yng)ˎˌ(du)ԼίЧ߲(f)
m (yng) Y
1iԸðAh(hun){(ln)οȮY㝢(x)СȾ݆au³ߡ֧Ҽ^l(f)Լ(x)ȾƷemм(ji)Ѕ^(q)?q)δȾiuA(y)ߙC(j)wֹU(ku)ɢɏ(qing)ѸȾiIJY̶ȽϿʹïЧ
2ĸiڻՑڶʹñƷÿB3-5죩?xn)ĸԴಡĴֱiRp̥̥İl(f)
÷ιһ Ʒ100A(y)600kgσˮ1000kg ί400kgσˮ800kһ2,B2-3ա
Ҏ(gu) 100g98g
b100g/10/Ͱ8Ͱ/
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