English-Thai Dictionary

octane

N สาร ใน น้ำมัน ปิโตรเลียม (ใช้ แสดง คุณ ภาพ ของ น้ำมัน  san-nai-nam-man-pi-to-liam

 

octane number

N ค่า แสดง คุณ สมบัติ ของ ตัวการ เผาไหม้  ka-sa-dang-kun-na-som-bud-kong-tua-kan-pao-mai

 

Webster's 1913 Dictionary

OCTANE

Oc "tane, n. Etym: [See Octa- ]. (Chem. )

 

Defn: Any one of a group of metametric hydrocarcons (C8H18 ) of the methane series. The most important is a colorless, volatile, inflammable liquid, found in petroleum, and a constituent of benzene or ligroin.

 

New American Oxford Dictionary

octane

oc tane |ˈäktān ˈɑkˌteɪn | ▶noun Chemistry a colorless flammable hydrocarbon of the alkane series, obtained in petroleum refining. [Chem. formula: C 8 H 18; many isomers, esp. the straight-chain isomer ( n -octane ). See also isooctane . ] ORIGIN late 19th cent.: from octo- ‘eight ’ (denoting eight carbon atoms ) + -ane 2 .

 

octane number

oc tane num ber (also octane rating ) ▶noun a figure indicating the antiknock properties of a fuel, based on a comparison with a mixture of isooctane and heptane.

 

Oxford Dictionary

octane

oc ¦tane |ˈɒkteɪn | ▶noun [ mass noun ] Chemistry a colourless flammable hydrocarbon of the alkane series, present in petroleum spirit. ●Chem. formula: C 8 H 18; many isomers, especially the straight-chain isomer ( n -octane ). See also isooctane . ORIGIN late 19th cent.: from octo- ‘eight ’ (denoting eight carbon atoms ) + -ane 2 .

 

octane number

octane number (also octane rating ) ▶noun a figure indicating the anti-knock properties of a fuel, based on a comparison with a mixture of isooctane and heptane.

 

French Dictionary

octane

octane n. m. nom masculin Hydrocarbure saturé. : Des indices d ’octane élevés.

 

Sanseido Wisdom Dictionary

octane

oc tane /ɑ́kteɪn |ɔ́k -/名詞 U 〘化 〙オクタン 〘ガソリン品質の目安となる化学物質 〙▸ high octane petrol [fuel ]ハイオク (ガソリン ).