Researchers are scrambling to study the evolution and spread of the novel H1N1 strain of swine influenza whose leap to humans was officially confirmed last week.
研究人员正在对一种新的名为H1N1的猪流感病毒株的演变和传播进行争分夺秒地研究，这种病毒向人的传播上个礼拜被官方证实。
The lofty manner of speech developed by these specialists gradually became standardized — it is officially called "Received Pronunciation" and it spread across Britain.
由这些专家们开发的高傲讲话方式逐渐成为标准，也被正式称为“标准发音” ，在英国各地传播开来。
The lofty manner of speech developed by these specialists gradually became standardized — it is officially called "Received Pronunciation" — and it spread across Britain.
由这些专家们开发的高傲讲话方式逐渐成为标准化-被正式称为“标准发音” -在英国各地传播开来。
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