例句與造句

1. The "'rhizosphere "'is the narrow region of soil that is directly influenced by root secretions and associated soil microorganisms.
2. A study by Bierdrzycki et al . ( 2010 ) shows that root secretions are necessary for " Arabidopsis thaliana " to recognize kin vs . strangers, but not necessary to recognize self vs . non-self roots.
3. The most interesting result of this study was that inhibiting root secretions did not reduce the ability of " Arabidopsis " to recognize their own roots, which implicates a separate mechanism for self / non-self recognition than that for kin / stranger recognition.
4. It's difficult to find root secretion in a sentence. 用root secretion造句挺難的