drainage

名词 n.
中文释义

英文释义

名词 n.
  1. A natural or artificial means for the removal of fluids from a given area by its draining away. countable,uncountable
    — It should move NR away from previous examples of repairs that have treated the symptoms (fixing the landslip) but not fixed the underlying cause (poor drainage), with the result that a second slip followed.
  2. A system of drains. countable,uncountable
  3. A downward wind. countable,uncountable
    — In the forward part of the cyclone, drainage katabasis is checked; but its highest intensity is observed in the rear part of the cyclone.

词形变化

drainages plural

词汇关系

衍生词
air drainage amniodrainage cholangiodrainage downdrainage drainage area drainage basin drainage divide drainage pipe drainage system drainageway endodrainage interdrainage nondrainage overdrainage palaeodrainage paleodrainage positive drainage predrainage redrainage subdrainage superdrainage underdrainage updrainage

词源

Etymology tree
Proto-Indo-European *dʰer-der.
Proto-Indo-European *dʰrewgʰ-der.
Proto-Germanic *draugiz
Proto-Germanic *drauhnōną
Proto-West Germanic *drauhnōn
Old English drēahnian
Middle English *dreinen
English drain
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-tós
Proto-Indo-European *-eh₂tos
Proto-Italic *-ātos
Latin -ātus
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icus
Latin -āticus
Latin -āticum
Old French -agebor.
Middle English -age
English -age
English drainage
From drain + -age.
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