单词 | principal source of |
释义 | principal source of Long used for cooking, cosmetics and soap, it has now become a principal source of biodiesel fuel. Times, Sunday Times (2009) That has been a principal source of the rise in the polls of the Yes campaign. Times, Sunday Times (2014) We will want to move around the world which is our home and our principal source of wonder. Eating the Sun: How Plants Power the Planet (2007) His lack of religious sentiment was the principal source of discord with his wife. DEVASTATING EDEN: The Search for Utopia in America (2004) They also represent the principal source of primary inoculum for some phytopathogenic fungi. 2015, 'Association of Fungal Secondary Metabolism and Sclerotial Biology', Frontiers in Microbiology |
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