The dry mountain ranges of the western United States contain rocks dating back 440 to 510 million years, to the Ordovician period, and teeming with evidence of tropical marine life.
美国西部干燥的山脉包含了距今4.4亿至5.1亿年前的奥陶纪岩石,其中充斥着热带海洋生物生存的迹象。
Ironically, the first evidence for this idea appeared in the United States.
具有讽刺意味的是,这一观点的首个证据出现在美国。
The physical activity recommendations were produced, in part, to provide WHO Member States with the evidence base needed to make policies for physical activity programmes to promote good health.
提出身体活动建议,部分是为了向世卫组织会员国提供必要的依据基础,以便制定用于促进良好健康的身体活动规划的政策。
In nineteen fifty-six,a committee of the United States Congress ordered him to give evidence.
VOA: special.2009.11.29
"There's really clear evidence, as there has been in the United States for example, that getting a good laboratorysystem together that can actually report this data directly to the clinicians can really impact on the accuracy, the timeliness and the use of that data."
VOA: standard.2010.02.24
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