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，航空電子學：將電氣及電子設備的發(fā)展用于航空和航天事業(yè)的科學技術：
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，航空電子技術愈加重要了

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

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

【引伸】
a.vion.ic
adj.（形容詞）