preflight

名词 n. 动词 v. 形容词 adj.
中文释义

英文释义

名词 n.
  1. An inspection of an aircraft before the start of a flight.
  2. The portion of the movement after launching from the springboard but before pushing off the vault.
    — Between the preflight and postflight is the block, a rapid motion in which the gymnast’s hands hit the vault and she pushes herself off, converting the horizontal momentum from her sprint down the runway into vertical momentum.
动词 v.
  1. To perform an inspection of an aircraft before the start of a flight.
形容词 adj.
  1. Taking place before the start of a flight. not-comparable
  2. Serving to confirm that requests can be accepted, before sending an actual request. not-comparable
    — a CORS preflight request

词形变化

preflights plural preflights present,singular,third-person preflighting participle,present preflighted participle,past preflighted past

词源

词源 1
Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Indo-European *-i
Proto-Indo-European *préh₂i?
Proto-Italic *prai
Proto-Italic *prai-
Latin prae-lbor.
Middle English pre-
English pre-
Proto-Indo-European *plew-
Proto-Indo-European *plewk-
Proto-Indo-European *-eti
Proto-Indo-European *pléwketi
Proto-Germanic *fleuganą
Proto-West Germanic *fleugan
Proto-Indo-European *-tis
Proto-Germanic *-þiz
Proto-West Germanic *-þi
Proto-West Germanic *fluhti
Old English flyht
Middle English flight
English flight
English preflight
From pre- + flight.
词源 2
Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Indo-European *-i
Proto-Indo-European *préh₂i?
Proto-Italic *prai
Proto-Italic *prai-
Latin prae-lbor.
Middle English pre-
English pre-
Proto-Indo-European *plew-
Proto-Indo-European *plewk-
Proto-Indo-European *-eti
Proto-Indo-European *pléwketi
Proto-Germanic *fleuganą
Proto-West Germanic *fleugan
Proto-Indo-European *-tis
Proto-Germanic *-þiz
Proto-West Germanic *-þi
Proto-West Germanic *fluhti
Old English flyht
Middle English flight
English flight
English preflight
From pre- + flight.
词源 3
Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Indo-European *-i
Proto-Indo-European *préh₂i?
Proto-Italic *prai
Proto-Italic *prai-
Latin prae-lbor.
Middle English pre-
English pre-
Proto-Indo-European *plew-
Proto-Indo-European *plewk-
Proto-Indo-European *-eti
Proto-Indo-European *pléwketi
Proto-Germanic *fleuganą
Proto-West Germanic *fleugan
Proto-Indo-European *-tis
Proto-Germanic *-þiz
Proto-West Germanic *-þi
Proto-West Germanic *fluhti
Old English flyht
Middle English flight
English flight
English preflight
From pre- + flight.
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