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ageing boundary in a sentence

SentencesMobile
  • Abstract : based on the isotopic dating data of volcanics and recent research achievements of age boundary between jurassic and cretaceous systems , it is suggested that the volcanic series in shengyuan basin must be attributed to lower cretaceous
  • It's difficult to see ageing boundary in a sentence .
How can I put and write and define ageing boundary in a sentence and how is the word ageing boundary used in a sentence and examples? 用ageing boundary造句, 用ageing boundary造句, 用ageing boundary造句, ageing boundary meaning, definition, pronunciation, synonyms and example sentences are provided by ichacha.net.