单词 | concentrate |
释义 | Word Frequency concentrate(ˈkɒnsənˌtreɪt) verb 1. to come or cause to come to a single purpose or aim to concentrate one's hopes on winning 2. to make or become denser or purer by the removal of certain elements, esp the solvent of a solution 3. (transitive) to remove rock or sand from (an ore) to make it purer 4. (intransitive; often foll by on) to bring one's faculties to bear (on); think intensely (about) noun 5. a concentrated material or solution tomato concentrate Derived forms concentrator (ˈconcenˌtrator) noun Word origin C17: back formation from concentration, ultimately from Latin com- same + centrum centre |
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