electronics — 英語辞典

名詞

1. The study and use of electrical devices that operate by controlling the flow of electrons or other electrically charged particles or by converting the flow of charged particles to or from other forms of energy.

   用法

   • 可算
   • 不可算

   例文

   Electronics is a popular subject.

2. Devices which require the flow of electrons through conductors and semiconductors in order to perform their function; devices that operate on electrical power (battery or outlet)

   用法

   • 可算
   • in-plural
   • 不可算

   例文

   Look at all the electronics in this room!

3. Electronic circuitry.

   用法

   • 可算
   • 不可算

   例文

   The electronics is the difference between a modern and an old-fashioned thermostat.

   The electronics are completely updated.

名詞

1. the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices

   上位語

   physicsnatural philosophy