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Paleontologists Discover New Mammal from Mesozoic Era（图）
Paleontologists Mammal Mesozoic Era
2007/3/19
March 14, 2007，An international team of American and Chinese paleontologists has discovered a new species of mammal that lived 125 million years ago during the Mesozoic Era, in what is now the Hebei P...
A new era in hydrofluoric acid solution calorimetry: Reduction of required sample size below 10 milligrams
era hydrofluoric acid solution calorimetry milligrams
2012/3/31
Significant advances have been made in hydrofluoric acid solution calorimetry at La-fayette College in the past 15 years. To determine the degree to which these developments enable the reduction of sa...