目前在遗迹化石研究中存在概念不统一，内容繁杂，分类命名与实体化石混淆不分问题。

There exist some problems in the research on trace fossils at present, i. e. , the concept being not unitary, content being diverse, and classified naming not coinciding with the real fossils.

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甘蔗黄叶病毒是2000年国际病毒分类命名委员会第七次报告才确认的黄症病毒科未归属成员。

Sugarcane yellow leaf virus (SCYLV) defined by the Seventh Report of the International Committee on the Taxonomy of Viruses in 2000 is an unclassified member of the family Luteviridae.

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1903年，当发现有两个不同的名字指代这一恐龙时，分类学家们将它重新命名为 Apatosaurus。

Taxonomists renamed it Apatosaurus in 1903 when it was discovered that two different names referred to the same dinosaur.

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So, I want to talk a little bit about taxonomy, classification, nomenclature.

我想要谈谈分类法，分类和命名术。

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