nonleadedadj.

Brit.

/nɒnˈlɛdᵻd/, U.S.

/nɑnˈlɛdəd/

Origin: Formed within English, by derivation. Etymons: non- prefix, leaded adj.

Etymology: < non- prefix + leaded adj.

Chiefly U.S.

Of petrol: = unleaded adj. 1b.

ΘΚΠ

society > occupation and work > materials > fuel > chemical fuel > [adjective] > properties or characteristics

premium1856

three-star1879

naphthous1885

paraffiny1902

propellant1919

pro-knock1927

high-octane1931

hi-octane1934

unleaded1934

monopropellant1949

nonleaded1955

super unleaded1978

1955 Sci. News Let. 22 Jan. 54/1 The best way to remove carbon monoxide from auto fumes appears to be the use of nonleaded gasoline and a catalytic converter.

1971 J. D. Roberts et al. Org. Chem. iii. 58 The manufacture of engines capable of running on nonleaded gasoline is also being undertaken.

1988 J. Kincaid Small Place 6 They use leaded gasoline in these brand-new cars whose engines were built to use non-leaded gasoline.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	nonleaded
释义	nonleadedadj. Brit. /nɒnˈlɛdᵻd/, U.S. /nɑnˈlɛdəd/ Origin: Formed within English, by derivation. Etymons: non- prefix, leaded adj. Etymology: < non- prefix + leaded adj. Chiefly U.S. Of petrol: = unleaded adj. 1b. ΘΚΠ society > occupation and work > materials > fuel > chemical fuel > [adjective] > properties or characteristics premium1856 three-star1879 naphthous1885 paraffiny1902 propellant1919 pro-knock1927 high-octane1931 hi-octane1934 unleaded1934 monopropellant1949 nonleaded1955 super unleaded1978 1955 Sci. News Let. 22 Jan. 54/1 The best way to remove carbon monoxide from auto fumes appears to be the use of nonleaded gasoline and a catalytic converter. 1971 J. D. Roberts et al. Org. Chem. iii. 58 The manufacture of engines capable of running on nonleaded gasoline is also being undertaken. 1988 J. Kincaid Small Place 6 They use leaded gasoline in these brand-new cars whose engines were built to use non-leaded gasoline. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1955
随便看	glut the market glut up glut- glut-glut glut-herring glutaconic glutaconic acid glutaeal glutaei glutaeus glutamate glutamates glutamic glutamic acid glutamine glutamines glutaminic glutaminic acid glutamyl glutanic glutanic acid glutanol glutaric glutathione glutathiones