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单词 lactate
释义

WordReference Random House Learner's Dictionary of American English © 2024
lac•tate1 /ˈlækteɪt/USA pronunciation   v. [no object], -tat•ed, -tat•ing. 
  1. Physiologyto release milk through special glands.
lac•ta•tion /lækˈteɪʃən/USA pronunciation  n. [uncountable]

WordReference Random House Unabridged Dictionary of American English © 2024
lac•tate1  (laktāt),USA pronunciation v.i., -tat•ed, -tat•ing. 
  1. Physiologyto produce milk.
  • Latin lactātus, past participle of lactāre to suckle. See lact-, -ate1
  • 1885–90

lac•tate2  (laktāt),USA pronunciation n. [Chem.]
  1. Chemistryan ester or salt of lactic acid.
  • lact(ic acid) + -ate2 1785–95

Collins Concise English Dictionary © HarperCollins Publishers::
lactate /ˈlækteɪt/ n
  1. an ester or salt of lactic acid
Etymology: 18th Century: from lacto- + -ate1
lactate /ˈlækteɪt/ vb
  1. (intransitive) (of mammals) to produce or secrete milk
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