It only takes a few days for beans to sprout.豆子只要几天就能发芽。The content of wheat - esterase in young sprout period is the highest.以幼苗期的内乡188小麦植物酯酶含量最高.Leaf-shoots were beginning to sprout on the hawthorn.山楂树上开始长出叶芽。Leaf-shoo...
在不完全的燃烧中,一些烃燃料裂解.During incomplete combustion some of the hydrocarbon fuel is cracked.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.苯环型烃都是非经典烃, 因此,可能是芳香烃.The benzenoid hydrocarbon are all non...