对石炭兽类和狶类开展详细的系统分析和研究，将有助于厘清河马-鲸类亲缘假说中的不确定关系。
Detailed review and more extensive phylogenetic analyses on anthracotheriids and entelodontids will aid the clarification of uncertainties related to the hippopotamus-cetacean phylogenetic hypothesis.
事实、假说和结论要加以区别，承认不确定性，信息的提供要适合一般性的需要和个别的需要。
Facts, hypotheses and conclusions should be distinguished, uncertainty acknowledged, and information provided in ways that meet both general and individual needs.
事实、假说和结论要加以区别，承认不确定性，信息的提供要适合一般性的需要和个别的需要。
Facts, hypotheses and conclusions should be distinguished, uncertainty acknowledged, and information provided in ways that meet both general and individual needs.
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