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单词 biological
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WordReference Random House Learner's Dictionary of American English © 2024
bi•o•log•i•cal /ˌbaɪəˈlɑdʒɪkəl/USA pronunciation  also ˌbi•oˈlog•ic,adj. 
  1. Biologyof or relating to biology:biological sciences.
  2. using chemical or living organisms (such as viruses, etc.) to harm an enemy:[before a noun]biological weapons.
  3. Developmental Biology[before a noun] related by blood rather than by adoption: biological parents.
bi•o•log•i•cal•ly, adv. 

WordReference Random House Unabridged Dictionary of American English © 2024
bi•o•log•i•cal  (bī′ə loj′i kəl),USA pronunciation adj. 
  1. Biologypertaining to biology.
  2. of or pertaining to the products and operations of applied biology:a biological test.

n. 
  1. Drugs[Pharm.]any substance, as a serum or vaccine, derived from animal products or other biological sources and used to treat or prevent disease. Also, bi′o•log′ic. 
  • biolog(y) + -ical 1855–60
bi′o•log′i•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
biological /ˌbaɪəˈlɒdʒɪkəl/ adj
  1. of or relating to biology
  2. (of a detergent) containing enzymes said to be capable of removing stains of organic origin from items to be washed
 n
  1. (usually plural) a drug, such as a vaccine, that is derived from a living organism

ˌbioˈlogically adv
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更新时间：2025/8/1 3:46:10