double-fault

基本解釋

This paper presents a STD bus double modular fault-tolerant computer system based on computer architecture.
從計(jì)算機(jī)體系結(jié)構(gòu)觀點(diǎn)，提出一個(gè)STD總線工控機(jī)二模容錯(cuò)計(jì)算機(jī)系統(tǒng)。
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Her second serve hit the white tape atop the net and bounced back for Sharapova's 10th double-fault of an error-filled afternoon, closing Li's 6-4, 7-5 victory Thursday.
莎拉波娃的第二次發(fā)球擊中了網(wǎng)繩頂端的白布并彈回來(lái)，成為莎拉波娃在下午這場(chǎng)失誤眾多的比賽中發(fā)出的第十個(gè)雙發(fā)失誤并結(jié)束了這場(chǎng)比賽，李娜以6比4、7比5的成績(jī)贏得了勝利。
The 24-year-old seemed to have turned things around with an early break in the second set but her serving demons were never far away and a seventh double-fault helped Li to level at 4-4.
第二盤中，莎娃早早取得破發(fā)，似乎要扭轉(zhuǎn)局勢(shì)，但是她的發(fā)球還是不穩(wěn)定，在今天第7次雙誤后，比分變成4-4平。

Kerber saved two set points but then produced a double-fault to give it away.
NPR: Sharapova Beats Kerber To Reach Stuttgart Final
Two games later she endured one final double-fault, then hit winners on the last two points.
NPR: Sharapova Beats Errani In Key Biscayne Quarters
Venus Williams took advantage of Cornet's double-fault to end the first set.
NPR: Djokovic, Sharapova Cruise At Aussie Open

In tennis, if a player serves a double fault, they make a mistake with both serves and lose the point.