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persistent radical造句

"persistent radical"是什么意思   

例句與造句

  1. The persistent radical effect is relevant to living free-radical polymerization.
  2. Again the dimerization product of the persistent radical ( phenylcyclohexydienyl ) was absent as reaction product.
  3. The nitroso compound is a persistent radical like TEMPO . It is especially useful in oxidations of anilines and phenols to quinones.
  4. On the basis of his experimental evidence Gomberg concluded that he had discovered the first instance of a persistent radical and trivalent carbon.
  5. This mechanism is called "'reversible termination "'and is said to operate via the " persistent radical effect ".
  6. It's difficult to find persistent radical in a sentence. 用persistent radical造句挺難的
  7. The term persistent radical effect was coined in 1992 by Daikh and Finke in work related to the thermolysis of a cyanocobalamin model compound.
  8. In the case of a nitroxide-mediated polymerization reaction, the persistent radical is the nitroxide species and the transient radical is always the carbon radical.
  9. The cobalt trapping reagent is called a "'persistent radical "'and the cobalt-capped polymer chain is said to be "'dormant " '.
  10. A common method for spin-trapping involves the addition of radical to a nitrone spin trap resulting in the formation of a spin adduct, a nitroxide-based persistent radical, that can be detected using EPR . The spin adduct usually yields a distinctive EPR spectrum characteristic of a particular free radical that is trapped.

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