1、

Spiny Cocklebur ( Xanthium spinosum), which is native to the South America, is a malignant weeds with strong invasive ability and it has been widely spread in the world. It is also one of the fastest spreading and most potentially harmful invasive species in Xinjiang.

刺苍耳(Xanthium spinosum)原产南美洲,是一种已在世界上广泛蔓延且入侵性极强的恶性杂草,同时也是新疆外来入侵植物中扩散速度最快和潜在危害最大的杂草之一。

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2、

The Damage of Major Adventitious Invasive Species in our Country and Countermeasure for Control

中国主要外来入侵物种的危害及防治措施

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3、

Australia has an estimated 20 million feral cats, which are an invasive species brought by European settlers.

澳大利亚目前估算存在两千万只野猫,是以前欧洲移民引入的入侵物种。

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4、

To provide reference about effectively preventing and controlling alien invasive vermins, this paper introduces several alien invasive species which began to intrude on Hainan Island in recent years, and describes their classified degrees, current distribution districts, host plants, damages and corresponding measures.

介绍近年来传入海南岛的几种外来害虫,并简要描述其分类地位、分布情况、寄主、危害性以及应对措施,为今后有效防控外来有害生物提供参考。

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5、

We have found that alien invasive species' DNA sequences are nonrandom, and the signatures are specific: the closer the species are, the more similar the signatures will be.

通过对不同入侵物种基因签名的分析比较,发现入侵物种的DNA序列非随机,基因签名具有物种特性,且物种越近,签名越相似。

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6、

Assessment of Economic Damage From Alien Invasive Species

外来入侵物种造成经济损失的评估

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7、

The standard and quantificational pest risk analysis ( PRA) methods, expeditiousness of quarantine identification, security of eradication method and globalization of management information system were the trends of management ideas in preventing alien invasive species.

风险分析标准化与定量化、检疫鉴定快速化、除害技术安全化、信息管理全球化是全世界对外来物种入侵管理与科研的焦点问题。

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8、

This species is considered as a noxious weed and was listed as Category I of invasive species by Florida Exotic Pest Plant Council.

在美国的佛罗里达州被外来有害植物委员会列为I类入侵种。

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9、

these include the global invasive species programme; the unep/ world conservation monitoring centre; diversitas, a global network of biodiversity researchers; and cab international.

如全球外来入侵物种项目,是由联合国环境署和世界公约监控中心、全球生物多样性研究者网络、国际应用生物科学中心共同参与的。

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10、

A new kind of fish was recorded in this survey which is a high-risk invasive species. ( 2) The spatial structure of fishes is obvious in Erhai Lake. Each water-course has fast growth, fertility, and adaptable species.

本次研究还新记录到1种高危入侵物种&食蚊鱼。(2)洱海鱼类空间分化明显,各水层都分布有生长快、繁殖力大、适应性强的种类。

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11、

Sea lampreys leave a swath of destruction as the invasive species chomps through the Great Lakes. Attempts to manage them have relied in part on pheromones that attract the animals.

作为外来入侵物种,七鳃鳗经过北美五大湖时总会留下一系列的破坏。而管理它们的一部分手段主要依赖于能够吸引动物的信息素。

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12、

The fourth part is the experience and enlightenment of foreign invasive species under water environment, mainly on water environmental governance experience and revelation of the developed countries in Europe and the United States.

第四部分是国外外来物种入侵下的水环境治理的经验及启示,主要阐述欧美发达国家的水环境治理经验及启示。

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13、

Many states now consider them an invasive species and prohibit people from feeding or caring for the creatures.

许多州现在认为其是入侵物种,并禁止人们饲养、照料这样鸟儿。

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14、

Invasive species are often imported and can be harmful to the environment.

入侵物种通过有意或无意的人类活动而被引入到一个非本源地区域,会对环境造成破坏。

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15、

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

讨论并界定了外来种和外来入侵种的概念;

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16、

Valuation of Indirect Economic Loss of Alien Invasive Species on Wetland Ecosystem

入侵物种对湿地生态系统影响的经济损失评估

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17、

Understanding the biology of alien invasive species ( AIS) is a problem for pure, as well as applied biology.

了解外来入侵物种(alieninvasivespecies,AIS)的生物学涉及纯生物学及应用生物学的问题。

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18、

The distribution and introduction pathway of alien invasive species in China

中国外来入侵物种的分布与传入路径分析

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19、

The Nature Conservancy has declared war on a multitude of invasive species here, from sheep to plants to the aggressive Argentine ant.

美国大自然保护协会还向众多入侵物种发起了宣战,从羊群到植物再到具有攻击性的阿根廷蚁。

六级真题- 2018年 12月 1卷 短文填空

20、

And in China, the majority of the invasive species are invasive plants.

对中国而言,主要的外来入侵物种中入侵植物占多数。

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