switch-onn.

Etymology: < verbal phrase to switch on: see switch v. 8.Previous versions of the OED give the stress as: ˈswitch-on.

The switching on of an (electrical) power supply, light, etc. Also transferred.

ΘΚΠ

the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > switch on or off

switch-off1947

switch-on1950

the world > life > biology > substance > process stimulators or inhibitors > antiviral substance > [noun] > switch on or off of interferon production

switch-off1978

switch-on1978

1950 Sun (Baltimore) 4 Mar. 2/7 A new electric ‘pick~proof’ motor car lock which..permits switchon, and starts with a single key, is being manufactured in Stockholm, Sweden.

1976 Sunday Mail (Glasgow) 28 Nov. 11/6 Councillor Brian Meek..will attend the district council's tree switch-on.

1978 Nature 5 Jan. 10/3 Thus the switch-on of interferon synthesis requires new transcription.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

单词	switch-on
释义	switch-onn. Etymology: < verbal phrase to switch on: see switch v. 8.Previous versions of the OED give the stress as: ˈswitch-on. The switching on of an (electrical) power supply, light, etc. Also transferred. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > switch on or off switch-off1947 switch-on1950 the world > life > biology > substance > process stimulators or inhibitors > antiviral substance > [noun] > switch on or off of interferon production switch-off1978 switch-on1978 1950 Sun (Baltimore) 4 Mar. 2/7 A new electric ‘pick~proof’ motor car lock which..permits switchon, and starts with a single key, is being manufactured in Stockholm, Sweden. 1976 Sunday Mail (Glasgow) 28 Nov. 11/6 Councillor Brian Meek..will attend the district council's tree switch-on. 1978 Nature 5 Jan. 10/3 Thus the switch-on of interferon synthesis requires new transcription. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < n.1950
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