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单词 biopsy
释义

WordReference Random House Learner's Dictionary of American English © 2024
bi•op•sy /ˈbaɪɑpsi/USA pronunciation   n., pl. -sies, v., -sied, -sy•ing. 
n. [countable]
  1. Medicinethe removal of a piece of tissue from a living body in order to find out if it is diseased:performed a biopsy on the lump in her breast.
  2. Medicinea piece of tissue obtained in this way:the biopsy from her breast had no cancer.

v. [+ object]
  1. Medicineto remove (living tissue) for diagnosis:biopsied the tissue from his liver.
See -opt-, -opti-.
WordReference Random House Unabridged Dictionary of American English © 2024
bi•op•sy  (bīop sē),USA pronunciation n., pl. -sies, v., -sied, -sy•ing. [Med.]
n. 
  1. Medicinethe removal for diagnostic study of a piece of tissue from a living body.
  2. Medicinea specimen obtained from a biopsy.

v.t. 
  1. Medicineto remove (living tissue) for diagnostic evaluation.
  • bi-2 + -opsy1 1890–95

Collins Concise English Dictionary © HarperCollins Publishers::
biopsy /ˈbaɪɒpsɪ/ n ( pl -sies)
  1. examination, esp under a microscope, of tissue from a living body to determine the cause or extent of a disease
Etymology: 20th Century: from bio- + Greek opsis sight
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