讨论并界定了外来种和外来入侵种的概念；

This paper discusses and identifies the concepts of alien species and alien invasive species;

人们对入侵种的管控心不在焉，但他们的控制却是在生物多样性协议上签字者的要求。

Invasive species are poorly regulated but their control is a requirement of signatories to the Convention on Biological Diversity(CBD).

探讨了生物入侵、外来种及入侵种等相关的概念。

Biological invasion, exotic species, native species, invasion ecology and related concepts were discussed.

探讨了生物入侵 、 外来种及入侵种等相关的概念.

Biological invasion , exotic species , native species, invasion ecology and related concepts were discussed.

大型底栖动物入侵种: 它们是否对德国水生动物群落构成威胁?

Invasive macrozoobenthic species: are they a threat to the aquatic communities of German water bodies?

大型底栖动物入侵种：它们是否对德国水生动物群落构成威胁？。

Invasive macrozoobenthic species : are they a threat to the aquatic communities of German water bodies ?

作者综述了中国外来入侵有害生物概况及其影响、外来入侵种的传入途径和控制方法，提出了对中国外来物种入侵应采取的控制对策。

This paper analyzes the current status of the biological invasion in China, and proposes some strategies in prevention and control of the invasive alien pest.