2008年7月1日是达尔文自然选择理论诞生150周年纪念日，该理论首次发现了自然选择是生物进化的主要推动力量。
July 1, 2008, is the 150th anniversary of the first announcement of his discovery of natural selection, the main driving force of evolution. Since 2009 is the 200th anniversary of Darwin's birth Feb.
剑桥科学家最近发现了一种新的免疫防御机制，这有可能推动有效治愈感冒药物的首次诞生。
Cambridge scientists have discovered a new 7 immune defense mechanism that could lead to the first effective treatment for the common cold.
剑桥科学家最近发现了一种新的免疫防御机制，这有可能推动有效治愈感冒药物的首次诞生。
Cambridge scientists have discovered a new 7 immune defense mechanism that could lead to the first effective treatment for the common cold.
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