在图中，蓝色的宽箭头表示页面转换，黑色箭头表示卡片调用，而桔红色虚线箭头则表示字段引用。
In the diagram, a thick blue arrow stands for page transition, a black arrow stands for card invocation, and an orange dotted arrow stands for field reference.
置信区间的意义很直观，因为它们的大小表示可靠性：窄的区间表示统计数据比较精确，宽的区间表示统计数据不太确定。
Confidence intervals are intuitive because their size indicates reliability: short intervals indicate that the statistic is precisely known, while wide intervals indicate uncertainty.
密西西比海湾港海洋哺乳动物研究所的主任莫比·索朗基表示，在泄漏油污行进的海域中，有多达5000只宽吻海豚在繁衍下一代。
Up to 5, 000 bottlenose dolphins may be calving in the path of the Gulf oil spill, according to Moby Solangi, director of the Institute for Marine Mammal Studies in Gulfport, Mississippi.
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