Stephan Munch and Santiago Salinas were intrigued by a major difference in the lifespans of two populations of pearl mussels.

斯蒂芬·蒙克和圣地亚哥·萨利纳斯，都被寿命中不同的两个珍珠贻贝所吸引。

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The nine largest cities of Pearl River Delta have a combined population of over 57 million.

珠江三角洲九个城市共有5700多万人口。

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Winston Churchill once walked its corridors and Japanese emissaries met here with Secretary of State Cordell Hull after the bombing of Pearl Harbor.

温斯顿·丘吉尔曾走过这里的走廊，珍珠港被轰炸后，日本特使曾在这里与国务卿科德尔·赫尔会面。

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The United States entered the war in December of nineteen forty-one after Japanese planes attacked the Navy base at Pearl Harbor,Hawaii.

VOA: special.2009.03.02

That was three years after the United States established a naval base at Pearl Harbor, on the island of Oahu.

VOA: special.2009.03.02

But many others cooperated. And by the time Japan attacked Pearl Harbor, the American economy was producing millions of guns and other weapons.

VOA: special.2011.06.30

"He was surrounded by chandeliers and walls of abalone and mother of pearl, " Mr. Wilkinson recalled.

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The holocaust, bombing of Pearl Harbor, and the Black Sox scandal are all still historic.

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Mr Fagan launched his class-action suit against the Japanese companies on the anniversary of Pearl Harbour in December.

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