雄性侧边斑点蜥蜴（side-blotched lizard）的喉部会呈现出3种不同的颜色——蓝色、橙色和黄色。而美国科学家注意到，它们中的每种蜥蜴都会表现出明显不同的行为特点。

Male side-blotched lizards come in three throat colors—blue, orange, and yellow—and scientists have noticed that each variety displays strikingly different behavior.

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美国信用卡发行商的贷款数据没有表现出情况迅速好转的明显迹象，浇熄了市场对上个月的利好趋势得以持续的希望。

Loan data from U. S. credit-card issuers offered scant evidence of an imminent turnaround, dashing hopes that positive trends from a month earlier were gaining momentum.

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美国全球霸权战略由实力、联盟政策和混合霸权三大支柱支撑，这三大支柱都具有明显的双重性，其双重性又使美国的对华政策表现出鲜明的两面性。

The U. S. global hegemony strategy is propped up by three pillars-strength, alliance policy and composite hegemony, in which the evident dual nature can be found and it has made the u.

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美国全球霸权战略由实力、联盟政策和混合霸权三大支柱支撑，这三大支柱都具有明显的双重性，其双重性又使美国的对华政策表现出鲜明的两面性。

The U. S. global hegemony strategy is propped up by three pillars-strength, alliance policy and composite hegemony, in which the evident dual nature can be found and it has made the u.

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