This article verified that the Tu state mentioned in the oracle inscriptions was the Xia people after the Xia Dynasty had been conquered by Tang, the first king of the Shang Dynasty m c.a. 16th century B.C. The state...This article verified that the Tu state mentioned in the oracle inscriptions was the Xia people after the Xia Dynasty had been conquered by Tang, the first king of the Shang Dynasty m c.a. 16th century B.C. The state of Xia, which originated from Yu, was entitled "Xia Hou"; its king was hence called "Xia Hou Di" (Emperor of Xia Hou), e.g."Xia Hou Di Qi". The Xia people, together with the Yin (Shang) people, and the Zhou people, were the so-called "people of San Dai" (Three Dynasties). As mentioned in "Lunyu, Bayi", they founded the states, with the Xia people being associated with the pine, the Yin people with the cypress, and the Zhou people with the chestnut.展开更多
The Yangtze River Delta is a rapiddeveloping region in China. With fast economicgrowth, it is facing many environmental problems.This paper discusses the major problems and proposessome strategies for its future devel...The Yangtze River Delta is a rapiddeveloping region in China. With fast economicgrowth, it is facing many environmental problems.This paper discusses the major problems and proposessome strategies for its future development.展开更多
本文标题里的 Sperm count,是“精子数”的意思。男性精液中的精子数量历来是医学界重视的一个问题。曾经有消息说,上个世纪的100年中,男性的 sperm count约减少了20％,而本文报道的最新研究表明,美国的若干乡村地区男性的 sperm count...本文标题里的 Sperm count,是“精子数”的意思。男性精液中的精子数量历来是医学界重视的一个问题。曾经有消息说,上个世纪的100年中,男性的 sperm count约减少了20％,而本文报道的最新研究表明,美国的若干乡村地区男性的 sperm count比城市男性要少！ 于是,就有了以下种种猜测: l/a man’s sperm count is affected by where he lives and the kind of things he is exposed to. 2/agricultural chemicals may be to blame 3/in some animal species that are crowded,the dominant males become more fertile(能繁殖的).展开更多
文摘This article verified that the Tu state mentioned in the oracle inscriptions was the Xia people after the Xia Dynasty had been conquered by Tang, the first king of the Shang Dynasty m c.a. 16th century B.C. The state of Xia, which originated from Yu, was entitled "Xia Hou"; its king was hence called "Xia Hou Di" (Emperor of Xia Hou), e.g."Xia Hou Di Qi". The Xia people, together with the Yin (Shang) people, and the Zhou people, were the so-called "people of San Dai" (Three Dynasties). As mentioned in "Lunyu, Bayi", they founded the states, with the Xia people being associated with the pine, the Yin people with the cypress, and the Zhou people with the chestnut.
文摘The Yangtze River Delta is a rapiddeveloping region in China. With fast economicgrowth, it is facing many environmental problems.This paper discusses the major problems and proposessome strategies for its future development.
文摘本文标题里的 Sperm count,是“精子数”的意思。男性精液中的精子数量历来是医学界重视的一个问题。曾经有消息说,上个世纪的100年中,男性的 sperm count约减少了20％,而本文报道的最新研究表明,美国的若干乡村地区男性的 sperm count比城市男性要少！ 于是,就有了以下种种猜测: l/a man’s sperm count is affected by where he lives and the kind of things he is exposed to. 2/agricultural chemicals may be to blame 3/in some animal species that are crowded,the dominant males become more fertile(能繁殖的).
