transitive. To start a flow of (water, steam, gas, electric current, etc.) by turning a tap, valve, or control (cf. main sense 2b); to switch on…
| 单词 | θ78452 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > operation of electronic devices > [verb (transitive)] > initiate change (5) to turn on1824 transitive. To start a flow of (water, steam, gas, electric current, etc.) by turning a tap, valve, or control (cf. main sense 2b); to switch on… key1929 transitive. Electronics. To switch (an electronic device) from one state to another, typically on or off, esp. (in early use) by means of a key or… trip1936 transitive. To release (a catch, lever, or the like) by contact with a projection; to operate (a mechanism) in this way. Also more widely, to… trigger1937 Electronics. To initiate a change of state or a cycle of behaviour in (a device). to turn down1941 transitive. To lower the output of (a lamp, gas) by turning a handle, tap, etc.; to lower the temperature of (an electrical appliance, heating… |
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