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| retrodiffusione f | |||
| posta indesiderata costituita da falsi rapporti di mancato recapito (A DSN (Delivery Status Notification) delivered to a recipient who never sent the original mail in the first place. While the DSN itself is perfectly legitimate and valid notification initiated by a reputable MTA, it has been sent to a user who never initiated the original mail transaction) | |||
| radiazione retrodiffusa | |||
| 英语 词库 | |||
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| BS | |||
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backscatter : 15 短语, 4 学科 |
| 地球科学 | 1 |
| 技术 | 3 |
| 测量仪器 | 6 |
| 电子产品 | 5 |