改进技术标准会提高经济效率，一著名经济学家在北京基础科学和科技日报。
Improved technological standard will improve economic efficiency according to a noted economist writing in the Beijing-based Science and Techonology Daily.
据《科技日报》报道，目前中国除县城之外的668个城市中，有2/3的城市处于垃圾山的包围之中。
Of the 668 above-town level cities in China, almost 2/3 are surrounded by mountains of garbage, the Science and Technology Daily reported.
据科技日报讯美国科学家近日通过一项研究发现，人体T细胞中一种蛋白质失去活性后，具有抵抗艾滋病病毒的效果。
According to Science and Technology Daily - U. S. scientists have recently discovered through a study of human T-cell protein in a loss of activity, with the effect of HIV resistance.
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