Marine bio-invasions are caused by the transfer of alien plants and animals in ships’ ballast tanks.
海洋生物入侵是由船舶压载舱中外来植物和动物的转移造成的。
Cozett says Working for Water has already set up a number of small businesses using wood from the invasive alien plants for garden furniture, mulch, and organic fertilizer.
Cozett说，“致力于保护水资源”项目已建立了若干家小型企业，用外来入侵树木为原料生产普通家具、林地覆料以及有机肥料。
The distinctive conservation value of Heard and McDonald – one of the world's rare pristine island ecosystems – lies in the complete absence of alien plants and animals, as well as human impact.
对于赫德岛和麦克唐纳群岛与众不同的保护价值在于，该群岛保留了世界罕见的早期岛屿生态系统，它从未受到过来自本生态系统外的生物影响，也没有受到过人类的影响。
Cozett says invasive alien trees and plants pose a number of problems in South Africa, not the least of which is the impact on the country's water security.
Cozett说，外来入侵树种和植物给南非带来了诸多问题，其中最大的问题是对南非水资源安全的威胁。
Meanwhile, Felucia's alien vistas were expanded to include huge pitcher plants with a translucent sheen.
同时，费卢西亚的异域景色还包括巨大的瓶状叶植物，它有着半透明的光泽。
The increase is already taking shape with the appointment in 2005 of a scientific staff officer dealing with Invasive Alien Species of plants.
增加已然形成的任命在2005年获得了科学参事处理侵入植物物种。
The article probes into the concept of harmful forestry plants and their harms to Shanxi and proposes some measure to prevent and control alien harmful plants.
文章探讨了林业有害植物的概念及其在山西省的危害，提出对外来有害植物的预防及管理对策。
The proportion of alien invasive species originating from the tropic zone was close to that from temperate regions. The proportion of alien invasive plants caused by intentional introduction was 39%.
外来入侵物种中热带来源与温带来源比例相当，人为引入导致的外来入侵植物高达39%。
The species number and distribution status of alien invasive plants in Banwangling national nature reserve in Hainan Province was investigated and analyzed by the field survey.
通过野外实地调查，对海南霸王岭自然保护区外来入侵植物的种类数量和分布现状进行了调查分析。
The invading of an alien plant is an individual-to-group process. The invasion will not do harm to the ecology until the plants become a group.
外来入侵植物的入侵要经历一个从个体到种群的过程，只有形成种群后才能对自然生态环境造成危害。
The damage of alien invasive plants in this region led to a great attention in our country.
该区域的外来入侵植物的危害居全国之冠。
3: Alien Power Plants: Examining a theory that ancient civilizations had access to light bulbs and batteries.
第3集：外星人的发电厂：检测理论，古老的文明已经进入灯泡和电池。
3: Alien Power Plants: Examining a theory that ancient civilizations had access to light bulbs and batteries.
第3集：外星人的发电厂：检测理论，古老的文明已经进入灯泡和电池。
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