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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... A Universe with dark energy (red), a Universe with large inhomogeneity energy (blue), and a... [+] critical, dark-energy-free Universe (green). Note that the blue line behaves differently from dark energy. New ideas should make different, observable predictions from the other leading ideas. ... "
" ... A Universe with dark energy (red), a Universe with large inhomogeneity energy (blue), and a... [+] critical, dark-energy-free Universe (green). Note that the blue line behaves differently from dark energy. New ideas should make different, observably testable predictions from the other leading ideas. And ideas which have failed those observational tests should be abandoned once they reach the point of absurdity. ... "