
|
|
|
|
|
|
|
|
|
|
|
|
|
o cái ngắt, công tắc, bộ chuyển mạch
§ switch off : cắt, ngắt
§ switch on : đóng, đóng mạch
§ charge switch : bộ chuyển mạch
§ diamond switch : cái ngắt bốn chiều giao nhau
§ oil switch : bộ ngắt dùng dầu
§ pressure switch : bộ ngắt dùng áp lực
§ pressure operated cut off switch : bộ ngắt hoạt động bằng áp lực
Xem thêm: electric switch, electrical switch, substitution, permutation, transposition, replacement, switching, shift, switch over, exchange, trade, swap, swop, shift, change, change over, shift, throw, flip, interchange, tack, alternate, flip, flip-flop
switch noun
1 small button/lever
ADJ. mains, master, power The mains switch is in the cupboard under the stairs. | electric, electrical | dimmer, off, on, on-off, time, timer We fitted dimmer switches in all the bedrooms. I couldn't find the off switch on the remote control. | ignition, intercom, light
VERB + SWITCH flick, flip, press, pull, throw, turn off/on Someone threw a switch and the electricity went off.
SWITCH + VERB activate sth, control sth, operate sth This switch controls the heating system.
PREP. by (a) ~ The light operates by time switch. | on a ~ The heater is on a timer switch. | ~ for the switch for the air conditioning
PHRASES at the flick of a switch in the days before electricity was available at the flick of a switch | a bank of switches The pilot reached across to the huge bank of switches on his right and flicked a couple.
2 change that sb makes
ADJ. abrupt, immediate, sudden | big | complete | tactical The team's manager made a shrewd tactical switch in defence.
VERB + SWITCH make
PREP. ~ away from There will be no overnight switch away from old voting habits. | ~ back to, ~ between the recent switches between direct and indirect taxation | ~ from her switch from full-time to part-time work | ~ in their abrupt switch in allegiance | ~ (over) to theatre directors who make the switch over to films
n.
the replacement of lost blood by a transfusion of donor blood
his switch on abortion cost him the election
v.
switch to a different brand of beer
She switched psychiatrists
The car changed lanes
First Joe led; then we switched
switch on the light
throw the lever