于是，一个自我强化的机制便逐渐形成：大宗商品以美元计价，各国被动积累美元储备；美元储备又以购买美债的形式回流美国，为其财政赤字提供融资；而美国再利用这些资金维持其遍布全球的军事存在；这种军事与政治影响力反过来巩固了美元在国际体系中的主导地位，使大宗商品继续以美元计价，整个循环不断延续下去。
To mark International Women’s Day, Nature asked winners of its awards programmes to nominate a colleague who brings out the best in them.
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Alligator Eggs, Bret Victor (browser game)
Two important customizations:
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Charlotte Self, archive manager for the project said she and her team were asking landowners to donate them where possible, so people around the route could enjoy them.
「他傷害了許多人，但我對此一無所知，而且當他在 2005 年首次被逮捕時，我早已和他斷絕聯繫。」。关于这个话题，同城约会提供了深入分析