单词	ultramafic
释义	ultramafic adjective ul·​tra·​maf·​ic ˌəl-trə-ˈma-fik  : ultrabasic Example Sentences Recent Examples on the Web Quarrying, crushing, and grinding ultramafic rocks would cost only about $10 per ton of CO2 absorbed, Wilson and her team estimate. Robert F. Service, Science | AAAS, 3 Sep. 2020 Wilson and her colleagues sprayed the mine’s ultramafic rock tailings with dilute sulfuric acid, causing magnesium to leach out. Robert F. Service, Science | AAAS, 3 Sep. 2020 Word History First Known Use 1933, in the meaning defined above
随便看	impulsivities impulsivity impulsor impunctate impundulus impunely impunibly impunities impunity impure impurely impureness impurenesses impurer impurest impurify impuritan impurities impurity impurple imput imputabilities imputability imputable imputation

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