Dump-the-dollar calls have picked up lately, with the dollar index near a 52-week low and inflation expectations rising a bit.

随着美元指数接近52周低点，通胀预期略有上升，抛售美元的论调近日有所升温。

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The Nikkei, Japan's main stock index, promptly collapsed, plunging 14% before recovering a bit and ending the day down 11%.

日本的主要股指日经指数（Nikkei）应声暴跌14%，最终稍有回升，当天以11%的跌幅收盘。

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Good enough, but about all you can do with this structure is set and retrieve elements by individual (multi-dimensional) index. In contrast, a Numarray array is a bit more flexible.

很好，但是您对这种结构所能做的只是通过单独的(或者多维的)索引来设置和检索元素。

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Here's a pyramid that was established from the glycemic index, so this would be a little bit different version of the pyramid.

这个金字塔是基于血糖指数建立的,这个版本的食物金字塔有些许不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Some technical selling is featured, while a firmer U.S. dollar index is also a bit bearish for the precious metals.

FORBES: A.M. Kitco Metals Roundup: Gold Weaker on Technical Selling, Firmer U.S. Dollar Index

The US stock index futures are a bit higher.

FORBES: S&P 500's Ten Most Overbought Stocks

The dollar index bulls have faded a bit the past few sessions and need to show fresh power soon.

FORBES: Comex Gold Weaker Again In Lackluster Holiday Dealings