名詞 avionics:

1. science and technology of electronic systems and devices for aeronautics and astronautics

a.vi.on.ics

n.（名詞）
(used with a sing. verb)The science and technology of electronics and the development of electronic devices as applied to aeronautics and astronautics:
（與單數(shù)動詞連用）航空電子技術(shù)，航空電子學(xué)：將電氣及電子設(shè)備的發(fā)展用于航空和航天事業(yè)的科學(xué)技術(shù)：
例句：
Avionics has become even more important with the development of the space program.
隨著太空項目的發(fā)展，航空電子技術(shù)愈加重要了

(used with a pl. verb)The electronic systems, equipment, and other devices so developed:
（與復(fù)數(shù)動詞連用）航空電子設(shè)備：以航空電子技術(shù)發(fā)展起來的電子系統(tǒng)、設(shè)備及其他設(shè)施：
例句：
The avionics on this spacecraft represent a new generation of sophistication.
這架航天飛機上的電子設(shè)備代表了新一代的復(fù)雜水平

來源：
avi(ation)
avi(ation)
(electr)onics
(electr)onics

【引伸】
a.vion.ic
adj.（形容詞）