Ragwort was accidentally introduced to New Zealand in the late nineteenth century and, like so many invading foreign species, quickly became a pest.
19世纪末，狗舌草被偶然引入新西兰，像许多入侵的外来物种一样，它很快就变成了一种有害生物。
The other thing we're doing is getting rid of some of the foreign species that are growing in the gardens and putting back some native plants and trees.
我们正在做的另一件事是除掉生长在花园里的一些外来物种，并种回一些本地植物和树木。
Atlantic freighters still bring in foreign species—there are now 185.
大西洋货轮还在带入外来物种——目前的数量已经达到185种。
Ten years ago, a trip on the ferry would have placed you in the company of three principal foreign species: Brits, Americans and Canadians.
十年前，使用渡轮可以把你归入三种基本的外国群体：英国人、美国人和加拿大人。
At the same time we must be deeply aware of the threatening and harm of the invasion of foreign species which must be coped with in accordance with law.
同时又必须深刻认识外来物种入侵的威胁和危害，对外来入侵物种的危害必须依法治理。
Great improvement of meat productivity for two foreign species swine have been made through five years measurement and selection either from phenotype or genetics.
经五年的选育，两品种外种猪的生产性能从表型和遗传上均得到了较显著的提高。
The serious situation was caused by loss of in-situ sites, deterioration of ecological environment, invasion of foreign species, overgrazing and frequent cutting, etc.
指出广西野生稻自然资源濒危现状严重主要是由于原生地消失、原生地环境质量恶化、外来物种入侵、过度放牧与频繁刈割等原因造成。
These species open a window on a croc world completely foreign to what was living on northern continents.
这些物种打开了一扇揭示鳄鱼世界的窗口，它们与生活在北部大陆上的动物完全不同。
The human body hosts hundreds of bacterial species that perform various salubrious housekeeping chores, from aiding digestion to helping the immune system identify foreign invaders.
人类身体携带有几百种细菌物种，这些细菌负责各种有益健康的例行工作，从帮助消化到帮助免疫系统确认外来入侵物。
It has been known that the foreign plant and animal species have caused serious problems to native ecology.
据悉，外来植物和动物物种已对当地生态环境造成了严重的问题。
Based on the rule of vegetation recovery and characteristic of highway construction, the current application situation of foreign plant species in the region of highway was analyzed.
根据植被恢复的规律和公路建设的特点，分析外来植物物种在路域内的应用现状。
In foreign countries, achievements have been gained from the determination of the minimal flow rate of rivers with a special species to consideration of flow regimes accepted by ecosystems.
在国外，从通过某一生物来确定最小河流流量，到考虑生态系统可接受的流量变化，取得了一定的研究成果。
It included forestry productive level, forest benefits, divided forest species, intensive farming, creating foreign exchange forest, manage system and plantation fund.
包括林业生产水平、森林效益、林种划分、集约经营、创汇林业、管理体制和营林资金七个问题。
Foreign Fluororubber more than 50 varieties, but only over 10 domestic species.
国外氟橡胶有50多个品种，而国内目前只有10多个品种。
There is no landscape tree species planning in foreign countries. Instead, they compile tree selection guide handbook or tree character list to guide tree species selection and application.
国外没有类似我国城市树种规划类型的文件，他们通过制定城市树种选择指导手册或树种特性表等实现对城市树种选择和应用的指导。
Petasites species have very high values in medication and economy. Many foreign experts pay more attention to petasites species, but studies on petasites are few in China.
菊科蜂斗菜属植物，因其具有较高的药用价值与经济价值，被国外很多专家所看重，而我国目前对于蜂斗菜资源的研究尚在起步阶段，研究文献较少。
Of the astronomy, calendar, mathematics books, a total of 86 species of Chinese and foreign scientific knowledge of the order, the made a significant contribution.
所着天文、历法、数学方面的书籍，共达86种，在中外科学知识的整理上，作出了重大的贡献。
The paper summarizes and analyses the related domestic and foreign theories of education cost, then summarizes the characters and species of education cost in our country.
本文对国内外关于教育成本的相关理论进行了归纳总结和分析，在此基础上对我国教育成本进行概括，并根据其特点进行分类。
The paper summarizes and analyses the related domestic and foreign theories of education cost, then summarizes the characters and species of education cost in our country.
本文对国内外关于教育成本的相关理论进行了归纳总结和分析，在此基础上对我国教育成本进行概括，并根据其特点进行分类。
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