Bitcoin assumes that the majority of nodes in its network are honest, and resorts to a majority vote mechanism for double spending avoidance, and dispute resolution.

比特币假设其网络中的大多数节点是可靠的，并且依靠于一个多数人投票的机制避免双支出，以及调节纠纷。

youdao

Double spending and (probably short-duration) expiration checks further assure sincere interest in the edit. It was not difficult for me to generate the above URL using the command.

double spending和(可能持续时间较短)过期校验进一步为真正要进行编辑的行为提供了保证。

youdao

They already account for almost a quarter of all spending on music, more than double the share of Apple’s iTunes.

他们差不多已经占据了在音乐方面上的花费的1/4 ，比苹果公司的iTunes的两倍份额还要多。

youdao

But until Bitcoin, all digital cash schemes were hobbled by a reliance on an intermediary to handle the double spending problem.

FORBES: Why Programmers Are Excited About Bitcoin

At the same time they plan to double spending on education and research over the next five years, raise family allowances and chop the tax bill of those with low incomes.

ECONOMIST: Germany��s economic conjurors

He plans to reverse a rise in violent crime with a thorough overhaul of the police, almost to double spending on education and to cut the proportion of Dominicans in poverty from 34% to around 20%.

ECONOMIST: New rum in old bottles