Assessment on mine air quality by using pollution loss rate is conducted.
使用污染损失率法对矿山井下空气质量进行了评价。
The pollution loss function is used to determine the weight of environmental factor at environment assessment.
使用污染损失率函数作为评价因子权重函数,并运用到模糊评价模型中,计算环境因子权重。
The article analyzes the main effective actors of industrial water pollution loss, and established economic metrology model based on the way of economic metrology.
分析了工业水污染损失的主要影响因素,用经济计量方法建立了工业水污染损失的经济计量模型。
We fear the breakdown of the electric grid, the end of non-renewable resources, the expansion of deserts, the loss of islands, and the pollution of our air and water.
我们担心电网会崩溃、不可再生资源会枯竭、沙漠会扩张、岛屿会消失、空气和水会受到污染。
But other factors have also had an impact: habitat loss, pollution, disease and invasive species.
但是其它因素也会带来影响:栖地的流失、污染、疾病和入侵的物种。
It advocated a new strategy to tackle the loss alongside more traditional steps such as the expansion of protected natural areas and pollution control.
除了沿袭更为传统的如扩大自然保护区域、控制污染等方法外,必须要提倡一个新的战略来解决这项损失。
During the next two weeks, you can help build a map of global light pollution, assisting scientists and astronomers as they monitor the loss of virgin night skies.
在接下来的两周内,您能帮助科学家及宇航员们建立起一张全球光污染地图,因为他们发现夜空不再那么的清澈透明。
Their Web site raises awareness of the threats to dolphins and manatees from pollution and trash, fishing nets, collisions with boats and jet skis, habitat loss, disease and other dangers.
他们的网站增加了人们对海豚和海牛受到的环境威胁的认识,例如:污染、垃圾、鱼网、船以及水上摩托撞击、栖息面积减小以及疾病,等等。
As well as the noise, traffic, loss of arable land and threat to birds, airports are a major source of pollution and greenhouse gas emissions.
机场不仅导致了噪声、交通堵塞、耕地流失,威胁鸟类,还是主要的污染源和温室气体排放源。
It found that the most common threat was habitat loss, while other factors that threatened the plants included invasive species and pollution.
这项研究发现最常见的威胁是生境丢失,而其它威胁着食肉植物的因素包括入侵物种及污染。
Although climate change gets ample attention, species loss and nitrogen pollution exceed safe limits by greater degrees.
虽然气候变化引起了足够的重视,然而物种灭绝和氮污染的程度已经十分严重。
Many of the species have suffered from the loss of their habitats, intensive farming and pollution.
很多生物都是由于他们栖息地消失而面临危险的,特别是密集耕种和污染。
Many are endangered and in places that are threatened by pollution, habitat loss and other human-related problems.
很多都因为环境污染、栖息地丧失、人类活动造成的相关问题,而处于濒临灭绝的危险。
Species are being threatened by habitat loss and degradation, invasive species, climate change, over-exploitation, pollution and wildlife disease.
由于栖息地的丧失或退化,外来物种、气候变化、过度采伐、环境污染以及野生物疾病的影响,各类物种正在受到威胁。
Major threats to the species' survival include water pollution, dam construction, and wetlands loss, according to the International Union for Conservation of Nature.
根据国际自然和自然资源保护联盟的资料显示,对这个物种最大的威胁包括水污染,大坝建设和湿地面积缩小。
No oil, means that there is no risk, no pollution, no damage to the risk of product or product safety risk caused by not, no production loss.
没有油,意味着没有危险,没有污染的危险,没有损坏产品或造成产品不安全的危险,没有停产造成的损失。
"Other factors are involved, of course - such as pollution and invasion by non-native species," said Dr Tew. "However, habitat loss remains the worst offender, although trends are beginning to shift."
“当然,这其中也有其它原因,比如污染和非本土物种的侵入,”Tew博士解释道,“无论如何,栖息地的丧失都是罪魁祸首,但如今趋势在开始转变。”
Also, there is the problem of "culture pollution." Isolated people are brought too quickly into the world of Western technology, resulting in the loss of the local customs.
还有就是“文化污染”的问题。原本与世隔绝的人们们然间被带入到了西方科技的世界里,导致了当地风俗的丧失。
The environment pollution in Hengshui urban area is more serious, the economic loss caused by it is enormous.
衡水市区的水污染是比较严重的,其造成的经济损失是巨大的。
The drying of gold concentrate and hence the precious metals loss and environmental pollution are avoided due to slurry feeding.
由于采取浆式进料,省去了金精矿的干燥,减少了有价金属损失,避免了环境污染。
The passivating agent used in experiment was less pollution to environment, low cost and low loss of active magnesium.
试验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小等特点。
In 2001, there were 1842 environmental pollution and damage accidents with the loss over 1000 yuan.
2001年,全国共发生1842次损失1000元以上的环境污染与破坏事故。
Soil nutrients loss is the main way of non point pollution from farmland.
土壤养分流失是农田非点源污染的主要形式。
Soil nutrients loss is the main way of non point pollution from farmland.
土壤养分流失是农田非点源污染的主要形式。
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