| 单词 | proliferate | 
| 释义 | pro·lif·er·ate   (prə-lĭfə-rāt′) v.  pro·lif·er·at·ed, pro·lif·er·at·ing, pro·lif·er·ates  v.intr. 1.  To grow or multiply by rapidly producing new tissue, parts, cells, or offspring. 2.  To increase or spread at a rapid rate: fears that nuclear weapons might proliferate. v.tr.  To cause to grow or increase rapidly. [Back-formation from PROLIFERATION, the act of proliferating, from French prolifération, from prolifère, procreative : Latin prōlēs, prōl-, offspring; see  PROLIFEROUS + Latin -fer, -fer.] pro·lif′er·ation n. pro·lifer·a′tive adj. pro·lifer·a′tor n. | 
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