英语词汇“l-band”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

d. L-band: a frequency band of electromagnetic waves used for radar, extending from 390 to 1550 megahertz.

ΚΠ

1947 J. S. Hall Radar Aids to Navigation vii. 233 A cross-band airborne interrogator-responser recently developed consists of an L-band (about 25 cm) transmitter operating on a number of preselected frequency channels and a 10-cm receiver.

1967 Electronics 6 Mar. 52/1 Tradex, an adaptation of the radar developed for the ballistic missile early warning system, operates at uhf and L band.

单词	l-band
释义	> as lemmas L-band d. L-band: a frequency band of electromagnetic waves used for radar, extending from 390 to 1550 megahertz. ΚΠ 1947 J. S. Hall Radar Aids to Navigation vii. 233 A cross-band airborne interrogator-responser recently developed consists of an L-band (about 25 cm) transmitter operating on a number of preselected frequency channels and a 10-cm receiver. 1967 Electronics 6 Mar. 52/1 Tradex, an adaptation of the radar developed for the ballistic missile early warning system, operates at uhf and L band. extracted from Ln. < as lemmas
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> as lemmas