The researchers used magnetic resonance imaging (MRI) to scan the brains of 11 recently euthanized dogs from a local Australian pound, along with two living English springer spaniels.

研究人员用磁共振成像(MRI)扫描澳大利亚英镑从本地狗安乐死的大脑11最近，随着2生活英语斯普林格服勤。

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The other four that round out the six major pairs pit the dollar against the British pound, the Swiss franc and the Canadian and Australian dollars.

还有四对是美元兑英镑、美元兑瑞士法郎、美元兑加拿大元和美元兑澳元。

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For decades after the deal, Australians would continue to sing the U.K.'s national anthem and refer to their currency as the Australian pound.

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The index measures the dollar against a basket of other major currencies, including the euro, yen, U.K. pound, Australian dollar, Canadian dollar, Swiss franc and Swedish krona.

WSJ: WSJ, FX Trader Launch Dollar Index

Both the pound and the Australian dollar have weakened considerably against the euro since July.

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