1 . decline
...偵察,spy,如:微捕(伺察捕獲)衰微,衰落,decline, 固以微矣,宋·蘇軾,教戰(zhàn)守, 又如:微缺(衰敗殘缺);微滅
2 . fading
QRN: noise, static (天電干擾)QB: fading(衰落)QRO: increase power(增加功率)
3 . declination
an analysis on the cause of declination of jiaohe , the site of an ancient city ., 交河故城衰落的原因分析.
4 . Fade
氣象學(xué)專業(yè)詞匯英語翻譯 ... 光斑 faculae 衰落;衰退;退色 fadeout 衰落;衰退;退色 fading.