... In passing along we crossed the hills Vungue or Mvungwe, which we found to be composed of various eruptive rocks...
David Livingstone 「Missionary Travels and Researches in South Africa」
...Thesequiescent prominences are, as a rule, much longer-livedthan the eruptive ones...
George C. Comstock 「A Text-Book of Astronomy」
...The cloud-like prominences consistmainly of hydrogen, with helium and calcium, while many metals arepresent in the eruptive discharges...
Robert Stawell Ball 「The Story of the Heavens」
ランダム例文:
condescension misleading saturates
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