megavoltn.

Brit.

/ˈmɛɡəvəʊlt/,

/ˈmɛɡəvɒlt/, U.S.

/ˈmɛɡəˌvoʊlt/

Origin: Formed within English, by compounding. Etymons: mega- comb. form, volt n.

Etymology: < mega- comb. form + volt n. Compare earlier millivolt n.

One million volts.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electricity > voltage > electrical potential > [noun] > unit of electromotive force > measurements

kilovolt1861

millivolt1861

megavolt1868

volt1873

kilovolt-ampere1909

mV1926

kilovoltage1933

MV1937

TeV1956

tera-electron-volt1974

1868 J. L. Clark Elem. Treat. Electr. Measurem. vii. 43 The unit of tension, or electromotive force, is called the volt... One million volts = 1 megavolt, and one millionth of a volt = 1 microvolt.

1924 C. R. Underhill Magnets i. 11 The volt per microcoulomb or the megavolt per coulomb.

1957 Technology July 181/1 A research physicist at work on the 450 megavolt synchro-cyclotron.

1992 New Yorker 9 Mar. 30/3 A thousand megavolts of crackling nirvana screamed through his skull, hoovering his ion channels.

This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).

单词	megavolt
释义	megavoltn. Brit. /ˈmɛɡəvəʊlt/, /ˈmɛɡəvɒlt/, U.S. /ˈmɛɡəˌvoʊlt/ Origin: Formed within English, by compounding. Etymons: mega- comb. form, volt n. Etymology: < mega- comb. form + volt n. Compare earlier millivolt n. One million volts. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > voltage > electrical potential > [noun] > unit of electromotive force > measurements kilovolt1861 millivolt1861 megavolt1868 volt1873 kilovolt-ampere1909 mV1926 kilovoltage1933 MV1937 TeV1956 tera-electron-volt1974 1868 J. L. Clark Elem. Treat. Electr. Measurem. vii. 43 The unit of tension, or electromotive force, is called the volt... One million volts = 1 megavolt, and one millionth of a volt = 1 microvolt. 1924 C. R. Underhill Magnets i. 11 The volt per microcoulomb or the megavolt per coulomb. 1957 Technology July 181/1 A research physicist at work on the 450 megavolt synchro-cyclotron. 1992 New Yorker 9 Mar. 30/3 A thousand megavolts of crackling nirvana screamed through his skull, hoovering his ion channels. This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1868
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