受到污染的

To understand the integrated effects of organic matter loading on the benthic chemical properties, microbial communities, and benthos in an estuarine system, two field studies and a set of laboratory experiments were conducted.

以台湾为例，约有三分之二的河川呈现中度或严重污染，而北部最大河川淡水河由於承受大量生活污水的排放，使得像文蛤Meretrix lusoria这类生存在河口的生物受到严重影响。

Moreover, the nuclear radiation was not confined to the upper atmosphere: caribou and people who survived were dangerously contaminated with caesium 137, and cancer, lung disease and infant mortality soared.

而且，核辐射并不局限于上层大气，生存下来的北美驯鹿和人类危险地受到了铯137的污染，以及癌症、肺病和新生儿死亡率激增的危害。

However the chlorohydrin route generates chlorinated by-products, mainly dichloropropane and CaCl_2, which results in equipment erosion and serious environmental pollution, while the co-production route needs large investment and its economic benefit is linked to market of the by-products, namely styrene or tert-butyl alcohol.

氯醇法设备腐蚀和环境污染严重，共氧化法设备投资巨大且受到联产物——苯乙烯或叔丁醇销路的制约。1983年，Taramasso首次报道了钛硅分子筛(TS-1)的合成，为低碳烯烃选择氧化开辟了一条新的途径。

The residues of veterinary drugs have been paid much attention in recent years.

兽药残留对环境的污染已经受到了世界各国极其重要的关注。

D. audaxviator can also protect itself from environmental hazards by forming endospores – tough shells that protect its DNA and RNA from drying out, toxic chemicals and from starvation.

它们还具有自我保护能力，通过形成孢子内壁避免受到周围环境的污染，孢子内壁是非常坚硬的外壳，可以保护其DNA和RNA不被干燥、不受有毒化学侵袭和避免死亡。

The cation resin used in softeners is easily contaminated by iron ion.

软化器中使用的阳离子交换树脂容易受到铁离子的污染。

Oil and other chemicals can kill fish and make water unsafe for d rinking.

世界各国的河流正在受到垃圾及有害化学物质的污染。

During each production procedure of grape wine, acetic acid bacteria contamination easily occurs.

在葡萄酒生产过程的各个环节都可能受到醋酸菌的污染。

Therefore, there is a strong motivation to study new types of wavelet transforms with better shift invariance and directionality.

由于图像获取方式的限制或在传输过程中受到干扰，通常导致观测的图像质量过低或被各种噪声所污染。

Influenced by Justus Liebig he also applied his scientific and technical knowledge in practical problems, and worked for controlling industrial pollution.

864年他受命担任碱业检察员，带领检查团依据《碱业法》调查制碱厂盐酸冷凝情况。由于工作方式得当，受到厂主们的欢迎和支持。他主张延长和改进《碱业法》，试图扩大接受检查的工厂范围，为进一步治理工业污染作出了重大贡献。

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。