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单词 semi-active
释义

> as lemmas

semi-active
semi-active adj.
Brit. /ˌsɛmɪˈaktɪv/
,
U.S. /ˌsɛˌmaɪˈæktɪv/
,
/ˌsɛmiˈæktɪv/
designating a method of missile guidance in which the missile responds to a signal transmitted from elsewhere and reflected by the target.
ΚΠ
1954 K. W. Gatland Devel. Guided Missile (ed. 2) iii. 83 Final guidance is obtained by the technique known as ‘semi-active homing’, the missile responding to target reflection from the ground radar.
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更新时间:2024/11/11 3:26:41