Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.
Soil collembolan is deemed as an epitome of soil invertebrate and medium-sized soil animals because of its abundance in species and hugeness in biomass.
Secondary in abundance are aromatic sester and sesquiterpenoid hydrocarbons,but aromatic diterpenoids, most of the regular PAH are found at trace levels only.
If a population is perfectly adapted to a particular environment and has access to an abundance of resources, then there really is no reason to move or change.
While he obviously had an abundance of natural talent, the final, polished work that he gave to the world was the result of years of practicing, re-writing and reading.
The Boeing Company says it still has full confidence in its airplane`s safety but that out of an abundance of caution, it supports the decision by the U.S. government.