double spending 中文意思是什麼

double spending 解釋
重復付款
  • double : adj 1 兩倍的，加倍的。2 雙的，二重的，雙重的；對，雙，兩，復。3 雙人用的；折疊式的。4 （意義）雙...
  • spending : n. 經費，開銷。 spending money 〈美國〉零用錢。
  1. Enjoy double bonus points for every dollar spent using the towngas card for payment of towngas bills, purchase of towngas appliances, spending at towngas avenue and paying designated blue cross insurance premium

    消費或繳付指定之藍十字保險保費，每消費港幣一元，即可賺取兩分。
  2. While the real spending figure is in dispute, because of inadequate accounting measures and intentional obfuscation, us military experts agree that china ' s double - digit increases over the past decade support the likelihood of a future arms race between great powers

    而在實際上，中國真實的軍事預算數額一直是人們爭論的話題，因為不獨立的統計和中國軍事預算對國際的不透明，美國專家估計中國的在過去十年連續二位數的增長，將有力的支持二國間進行的軍備競賽。
  3. According to the improved signature scheme, the anonymity - revoking e - cash is accomplished. the emphasis lies on the withdrawal 、 payment and deposit of this e - cash, the mechanism of anonymity revocation and the mechanism of detecting double - spending are achieved

    根據這種改進的簽名協議，實現了匿名性可以撤銷的電子現金，同時對電子現金的提款、支付和存款協議進行了研究，證明了匿名性撤銷的機制以及防止重復消費的機制。
  4. To prevent e - cash from double - spending and unlimited increase in the records of databases, an improved offline e - cash system based on elliptic curve cryptography was proposed

    摘要為防止電子現金重復花費和數據庫記錄無限制的膨脹問題，改進了現有的利用橢圓曲線密碼系統構造的離線電子現金系統。
  5. Hong kong s economy rebounded strongly in 2000, fuelled by double - digit growth in the export of goods and services, increased consumer and investment spending and record number of tourist arrivals

    香港經濟在二零零零年強勁復甦，這是由於出口貨物和服務輸出有雙位數字的增長消費及投資開支增加，以及錄得歷來最多的來港旅客人數。
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