ablation

名词 n.
中文释义
发音 ə-blā'-shən

英文释义

名词 n.
  1. A carrying or taking away; removal. countable,obsolete,uncountable
  2. The surgical removal of a body part, an organ, or especially a tumor; the removal of an organ function; amputation. countable,uncountable
  3. The progressive removal of material by any of a variety of processes such as melting or vaporization under heat or chipping.; The removal of a glacier by melting and evaporation; the lowering of a land surface by any of several means, as in wind erosion or mass wasting. countable,uncountable
  4. The progressive removal of material by any of a variety of processes such as melting or vaporization under heat or chipping.; The depletion of surface snow and ice from a spacecraft or meteorite through melting and evaporation caused by aerodynamic heating. countable,uncountable

词形变化

ablations plural

词汇关系

衍生词
ablational ablation study ablative aquablation atheroablation chemoablation cryoablation cycloablation cytoablation electroablation hemiablation immunoablation locoablation lymphoablation myeloablation periablation photoablation postablation preablation radioablation reablation rotablation thermoablation
相关词
ablatable ablate ablator

词源

Etymology tree
Late Latin ablātiōder.
Middle English albacioun
English ablation
From Late Middle English ablacioun (“removal”), from Late Latin ablātiō (“a taking away”), from auferō (“to take away, carry off, withdraw, remove”) + -tiō (“-tion”, nominal suffix). Doublet of ablatio. Compare French ablation. By surface analysis, ablat(e) + -ion.
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