invasive species

and other protected lands are too often the only habitats left untouched by habitat destruction.2Reduce the Threat of Invasive Species The spread of non-native species has greatly impacted native populations around...

Pollution is another threat to trees, as air and water pollution can damage their leaves and roots, and prevent them from absorbing nutrients and water. Invasive species and pests also pose a threat, as they...

(i)答案 exaggerated, (ii) 答案是related to，be consistent with... 与...保持一致 ，显然放入第二空中不符合前后语境逻辑，所以不能选它。

Many environmentalists are wary of allowing the introduction of new species into an ecosystem. Ecosystems are fragile, and invasive species can often cause many problems when they are introduced where they do not belong. ...

种群（population）。是在一定空间范围内同时生活着的同种个体的集群，例如同一鱼塘内的鲤鱼或同一树林内的杨树。population一词源于拉丁语populus，原意为人群，在昆虫学中译为虫口，分类学家译为居群，生态学家普遍译为种群...

1. 在Endnote双击找到URL，把pdf文件所在的链接输入就可以了，如E:\文献资料\Invasive species\Ecology2012Preston.pdf这样有个好处可以在endnote点击工具栏open link链接直接打开。2.在题录上面右键点击File attachments，按步骤...

美国国家森林管理局负责管理美国境内的公共森林。它监管大约78，000，000公顷的森林，草地，河流，湖泊，是美国农业部的下辖单位。森林管理局的官员说，目前森林面临着4个主要威胁。第一个是火灾和化石燃料，大火是森林的天敌，...

Wang X, Wang H, Wang J,…, Yin Y…, Brassica rapa Genome Sequencing Project Consortium. (2011) The genome of the mesopolyploid crop species Brassica rapa. Nature Genetics. 2011 Aug 28;43(10):1035-9. ...

invasive species 入侵物种 双语对照 词典结果：invasive species [英][inˈveisiv ˈspi:ʃi:z][美][ɪnˈvesɪv ˈspiʃiz]入侵种;以上结果来自金山词霸 例句:1.Californi...