electronics

B2 CET-4 Oxf 5000 大学 FREQ #9873 ★★☆☆☆

n. 电子学 [计] 电子学

发音

UK /ˌɛl.ɛkˈtɹɒn.ɪks/
其它
UK /ɪˌlɛkˈtɹɒn.ɪks/
US /ɪˌlɛkˈtɹɑ.nɪks/

别名

elex

教材释义与例句

名词

电子学；电子工业

释义与例句

n. B2 Oxf 5000
  1. 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.

    电子学

    可数 不可数 物理

    Electronics is a popular subject.

  2. 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)

    电子产品

    可数 不可数 复数形式

    Look at all the electronics in this room!

  3. 3.

    Electronic circuitry.

    可数 不可数

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

    The electronics are completely updated.

词汇关系

名词

上位词 2

physics natural philosophy

下位词 2

microelectronics thermionics

相关短语

quantum electronics [计] 量子电子学 power electronics Integrated Device Electronics Integrated Drive Electronics digital electronics

词源

From electron + -ics.

来源：wiktionary