受到污染的

The traditional catalyst used in acetal synthetic reaction is strong inorganic acid.

文摘：缩醛合成反应的传统催化剂为无机强酸，但由于副反应多、腐蚀性强和易污染环境等缺点，其使用受到限制。

As a result of the continuing exposure to meteorologic influences such as rain, sunshine, wind and frost, as well as to industrial atmospheric pollutants, the surface of asbestos cement products corrodes and weathers.

由于持续的受到比如雨水、日照、风和雾的各种气象影响，以及受到各种工业大气污染，石棉水泥产品的表面会发生腐蚀和风化。

But in brewing, transportation and storage of a series of process, vulnerable to botulism contamination.

但在酿造、运输和储存等一系列过程中，极易受到肉毒杆菌的污染。

Evaluation results show that heavy metals of surface sediments in Arctic Chukchi Sea and the Bering Sea have not been artificially contaminated, remain within the scope of natural change.

重金属评价结果表明，整体上北极楚科奇海与白令海表层沉积物中重金属没有受到人为物质的污染，仍然处于自然变动范围之内。

Loud music may be enjoyable or a torment, depending on the listener and the circumstances. Broadly speaking, any form of unwelcome sound is noise pollution, whether it is the roar of a javad or the sound of a barking dog a block away.

研究表明，人听觉最高可以接受30分贝的音量，当室内的持续噪音污染超过30分贝时，人的正常睡眠就会受到干扰，而持续生活在70分贝以上的噪音环境中，人的听力及身体健康将会受到影响。

Loud music may be enjoyable or a torment, depending on the listener and the circumstances. Broadly speaking, any form of unwelcome sound is noise pollution, whether it is the roar of a jet plane overhead or the sound of a barking dog a block away.

研究表明，人听觉最高可以接受30分贝的音量，当室内的持续噪音污染超过30分贝时，人的正常睡眠就会受到干扰，而持续生活在70分贝以上的噪音环境中，人的听力及身体健康将会受到影响。

If you live both near a freeway and in an area of high air pollution, our results suggest that you're getting, in a sense, a doubling of the effect -- both the regional pollution levels that the children are breathing as well as the air that they are breathing, that is coming out of the tail pipe.

如果你生活在靠近高速公路或者空气污染严重的地区，我们的研究表明你从某种角度来说在两方面受到影响：首先孩子们呼吸的空气具有很高的污染等级，其次他们呼吸的空气是从尾气管中排放出来的。

"If you live both near a freeway and in an area of high air pollution, our results suggest that you′re getting, in a sense, a doubling of the effect -- both the regional pollution levels that the children are breathing as well as the air that they are breathing, that is coming out of the tail pipe."

如果你住在一个空气污染严重的地区又离公路很近，我们的实验结果表明，你可能在某种意义上而言，受到双重影响----孩子们正在呼吸地区污染等级的空气以及汽车排出的尾气。

Owing to the influence of industry sewage, living sewage, the lixiviate things of soil in the wet-dry zones and the falling of water self clean ability, the water quality of reservoir will be influenced and the fluctuation in stage will share a inverse relationship with the regression of river level in the natural state.

由于受到陆地污染物的进入、淹没地污染物的浸出以及水体自净能力下降的影响，消落带水环境存在着岸边污染带和水陆交叉污染两方面的问题，将严重影响库区水环境质量，扰乱该地区原生生态系统，影响三峡库区生态环境安全。

This stretch of restaurants and bars along the Singapore River's west bank is popular with young locals and foreign expatriates alike. Forty years ago, Boat Quay was a down-at-heel dockside area beside water choked with pollution.

这条位于新加坡河西岸边沿、满是餐馆和酒吧的街道受到了当地年轻人和外籍侨民的青睐。40年前，驳船码头曾是一个破败的码头，旁边的水道受到了污染，气味熏人。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。