入侵一个地区的物种会危害生态系统、农业和人类健康。
Species that invade a territory can harm ecosystems, agriculture and human health.
另一个缺点则是，这种计划的副作用在很大程度上是未知的，而且有可能是可怕的。比如说，在这种被改变了的生态环境中，可能会有杂草类的无种能从中得益以对海洋造成更大的危害。
Another drawback is that the side-effects are largely unknown and potentially horrible if, for example, a “weed” species were to take advantage of a changed ecosystem.
不然，这对动物们太不公平了，而且一旦他们被释放出来，也许对城市自身的生态系统造成危害。
Otherwise it's unfair to the animals, and it might be harmful to the city's local ecology if they were set loose.
但含有除草剂的水不能再排向河流，而且我们知道低水位将会对习惯于高水位的河流生态系统造成危害。
But water containing the herbicide cannot be released back into the river and it is known that low water levels can harm river ecosystems accustomed to higher levels.
生态系统也会发现自己受气候变化影响，对许多濒危物种的危害会比远超过生物进化所带来的危害。
Ecosystems will find themselves subject to climates far removed from those they evolved in, endangering many species.
日本遗弃在华的大量化学武器至今仍对中国的生态环境和人民生命财产安全造成严重危害。
A large number of chemical weapons abandoned by Japan on the territory of China are still gravely damaging China's biological environment and the security of people's lives and properties.
绿色淬火介质是指在满足使用要求的前提下，能被降解且不危害生态环境的淬火介质。
Quenchant which can be degraded and is harmless to ecologic environment while conforming to service requirements is referred as the green quenchant.
化学农药的不合理使用造成了严重的环境问题和食品污染，影响生态平衡，危害人类健康。
The improper use of chemical pesticides have resulted in serious environmental problems and food pollutions, affected the ecosystem balance and human being health.
日本在华遗弃化学武器至今仍对我国有关地区人民生命财产和生态环境安全构成严重威胁和危害。
To this day, Japan's abandoned chemical weapons in China are still seriously threatening and endangering people's life, property and the ecological environment in relevant regions in China.
化学农药的不合理使用造成了严重的环境问题和食品污染，影响生态平衡，危害人类健康。
The improper use of chemical pesticides has resulted in serious environmental problems and food pollutions, affecting the ecosystem balance and human being health.
永定河沙地是北京市面积最大的风沙化土地和风沙危害最严重的地区之一，对北京市的生态环境有重要影响。
Yongding River sand land is the largest area of wind-sand land sand and is one of the most severe wind sand damage region in Beijing, Which has important influence to eco-entironment in Beijng.
这对减轻该区的风沙危害，改善生态环境和提高农业生产水平，都起了重要的作用。
This generates an important effect on lightening wind and sand harm, improving ecological environment and raising agricultural production level.
二恶英是一类毒性极高的持久性有机污染物，能够给生态环境带来巨大的危害。
Dioxin is a kind of POPs with high toxicity, it will bring huge harm to ecology environment.
综述了转基因食品对人类健康及生态环境可能存在的潜在危害，讨论了有关转基因食品的安全性争论。
This article reviewed the possible harm of CM food to the health of mankind and ecological environment, discussed the arguments on the safety of CM food in the world.
宁夏汝箕沟矿区煤田的煤火蔓延速度很快，对资源造成了极大的浪费，煤的燃烧又对生态环境产生了极大的危害。
The scope of coal fire located in Rujigou coalfield in Ningxia was spreading very rapidly, hugely wasted the coal resources and harmed the ecological environment.
铬渣是一种有毒的固体废渣，不仅危害人们的身体健康，还对生态环境造成严重污染。
Chromium slag is a kind of poisonous solid waste. It not only does harm to people's health but also pollutes the ecological environment seriously.
本文专门讨论纺织工业中危害生态环境最严重的印染生产工艺的绿色化。
The paper explores how to make green the dyeing and finishing processes, which jeopardize the ecological environment most seriously among all textile industries.
沿岸国家海岸带海陆交互地区的开发活动和日益严重的污染对海洋生态环境造成极大危害。
The development and environmental pollution in sea land interaction zones cause tremendous hazards to Marine ecological environment.
动物疾病的普遍存在和严重危害、生态环境的恶化，已经引起人们的广泛关注。
Animal welfare has been widely concerned by people because of common existence of animal unhealthy condition and serious harm.
石油污染对海洋渔业资源危害巨大，破坏土壤结构，影响生态平衡。
Petroleum pollution bring a great danger to ocean fishery resource, destroy the natural structure of soil and affect the ecological balance.
兽用药物在环境中的转归及其对生态环境的潜在危害逐步受到人们的关注，目前已成为国内外研究的一个热点。
The fate and potential impact to ecosystem for veterinary medicines has aroused great concern over the last decade, and has become one research hotspot in the world now.
石油污染给海洋资源带来极大的危害，破坏土壤结构和生态平衡。
Petroleum pollution brings a great danger to ocean fishery resource, destroy the natural structure of soil and affect the ecological balance.
水生生物对氯唑磷较为敏感，养殖在模拟生态系统中的鱼、虾受到一定的危害。
Fish and shrimp were very sensitive to Isazofos and damaged by Isazofos in the simulation ecosystem.
光化学烟雾是大气污染的一种，它不仅危害人们的健康，而且严重威胁着生态系统的平衡。
The photochemical fog is one kind of the atmosphere pollution. It endangers not only people's health but also the balance of the ecosystem.
工业固体废弃物的大量堆放，不仅严重破坏了生态环境，而且危害人类身体健康，也是对资源的一种浪费。
The mass stack of industrial solid wastes not only pollutes the ecological environment, but also does great harm to the human beings, as well as a waste of natural resources.
我国矿产资源的资源安全问题已经越来越明显，矿业开发活动对社会生态环境的危害越来越严重。
Safe problems of Chinese mineral resources has been more and more evident, and mining exploitation movement has destroyed social and ecological environment more and more gravely.
垃圾渗滤液污染物浓度高、毒性大、成分复杂，对生态环境和人体健康危害十分严重，是一种典型的高污染、难处理高浓度有机废水。
The concentration of the pollution in garbage leachates is high, the virulence is great and the component is complex , which harms the biological environment and people' s health very seriously.
本文介绍了汽车排气污染、交通噪声等对生态环境和人类健康的危害，探讨了调控对策。
This paper introduces the impacts of automobile exhaust gas pollution, traffic noise, etc. on ecological environment and human healthy, and discusses their control countermeasure.
本文介绍了汽车排气污染、交通噪声等对生态环境和人类健康的危害，探讨了调控对策。
This paper introduces the impacts of automobile exhaust gas pollution, traffic noise, etc. on ecological environment and human healthy, and discusses their control countermeasure.
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