那比根空麦秆子好不了多少.It's no better than a hollow stalk.他们用麦秆状吸管喝汽水.They suck soda water through straws tube.他们的长相一模一样,就象一根麦秆上的两颗麦粒.They looked as much alike as two grains of wheat on the same stalk....
Euphorbia kansui L. ( Euphorbiaceae ) is abundantly distributed in the northwesten China.生药甘遂为大戟科[euphorbiacea]植物甘遂[ Euphorbia kansuiL. ]的干燥块根.Objective To study the phenylpropanoid constituents from the roots Euphorbia ...
Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field.液化气芳构化生产三苯工艺,属于石化领域轻烃芳构化技术.Explorations in general and geophysicists in particular search for hydrocarbon traps.然而对该定义有必要加以限定.h...