antiknock

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol).
形容词 adj.
  1. Of an additive added to petroleum/gasoline to reduce the occurrence of engine knock. not-comparable

词形变化

anti-knock alternative antiknocks plural anti-knock alternative

词源

词源 1
Etymology tree
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts
Proto-Indo-European *-i
Proto-Indo-European *h₂énti
Ancient Greek ᾰ̓ντῐ́ (ăntĭ́)
Ancient Greek ἀντι- (anti-)der.
English anti-
English knock
English antiknock
From anti- + knock.
词源 2
Etymology tree
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts
Proto-Indo-European *-i
Proto-Indo-European *h₂énti
Ancient Greek ᾰ̓ντῐ́ (ăntĭ́)
Ancient Greek ἀντι- (anti-)der.
English anti-
English knock
English antiknock
From anti- + knock.
0 次浏览 数据来源: Wiktionary