semi-automatic

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A semi-automatic firearm, especially such a pistol.
    — The Los Angeles ordinance covers semi-automatics with a detachable magazine of 20 rounds or more. As examples, it cited such weapons as the AR 15 assault rifles, Uzi assault rifles and carbines, Ingram Mac-10 and Mac-11 assault carbines, AK-47 assault rifles, Thompson carbines and all Avtomat Kalashnikov weapons.
  2. A semi-automatic transmission.
形容词 adj.
  1. Partially automatic. not-comparable
  2. Of a firearm that automatically ejects a shell and loads the next one, but requires the trigger to be squeezed for each shot; autoloading. not-comparable
    — The pro-gun majority in the House of Representatives moved Wednesday to compel the nation's capital to broaden the rights of its residents to buy and own firearms, including semi-automatic weapons.

词形变化

semiautomatic alternative semi-auto alternative semiauto alternative semi-automatics plural semiautomatic alternative semi-auto alternative semiauto alternative

词汇关系

衍生词
semi-automatically
相关词
manumatic automatic manual

词源

词源 1
Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sēmi
Latin sēmi-bor.
English semi-
Proto-Indo-European *h₂ewder.?
Proto-Indo-European *sóder.?
Proto-Indo-European *h₂ewder.
Ancient Greek αὖ (aû)
Ancient Greek τόν (tón)?
Ancient Greek αὐτός (autós)
Ancient Greek αὐτο- (auto-)
Proto-Indo-European *men-
Proto-Indo-European *-tós
Proto-Indo-European *mn̥tós
Proto-Hellenic *mətós
Ancient Greek αὐτόμᾰτος (autómătos)
Ancient Greek αὐτόμᾰτον (autómăton)der.
Classical Latin automatum
New Latin automaticusbor.
English automatic
English semi-automatic
From semi- + automatic.
词源 2
Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sēmi
Latin sēmi-bor.
English semi-
Proto-Indo-European *h₂ewder.?
Proto-Indo-European *sóder.?
Proto-Indo-European *h₂ewder.
Ancient Greek αὖ (aû)
Ancient Greek τόν (tón)?
Ancient Greek αὐτός (autós)
Ancient Greek αὐτο- (auto-)
Proto-Indo-European *men-
Proto-Indo-European *-tós
Proto-Indo-European *mn̥tós
Proto-Hellenic *mətós
Ancient Greek αὐτόμᾰτος (autómătos)
Ancient Greek αὐτόμᾰτον (autómăton)der.
Classical Latin automatum
New Latin automaticusbor.
English automatic
English semi-automatic
From semi- + automatic.
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