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And, as described in China Daily, in a recent Ministry of Science and Technology survey of 180 Chinese Ph.D.s, a whopping 60 percent admitted to paying to have their work published, and another 60 percent copped to plagiarizing the work of others.

2006年5月，在一封&关于中国科学研究诚信的公开信&中，120名在美国的华人科学家呼吁中国建立&公平的规则和权威的的机制来维系和保护中国学术研究的道德诚信&，包括在机构和政府两个层次进行监督。

Therefore, some publisheddata from longterm field experiments were used to construct assessment model of the change in soil organic carbon density induced by conservational farming systems in paddy fields in Yangtze Delta Plain.

利用已发表的田间定位试验数据，构建不同耕作制度下长江三角洲水田耕层土壤有机碳密度的估算模型。