污染

The land is material base of humanity's livelihood,it is the national economy and the social development of precious resources and the important element of production, but land resource's of abusiveness and abuses phenomenon to be serious, at present it is facing serious challenges about the land ecosystem to destroy and humanity living environment pollution and so on.

摘 要：土地是人类赖以生存的物质基础，是国民经济与社会发展的宝贵资源和重要生产要素，但土地资源的滥用和乱用现象严重，目前正面临着土地生态系统破坏、人类生存环境污染等问题的严峻挑战。

The expert of environment protection academe make a research on how to avoid the air and water pollution.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

The experts of environment protection academe investigated this area to see how to prevent polluting air and water.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

Experts of environment protect academe took a research for how to prevent air pollution and water pollution in this area.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

The experts of Environment Protected Academe took a research of preventing pollution from air and water in this area.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

All 1232 individuals collected could be classified into 3 phyla, 10 classes, and 16 orders. The dominant genera are Acari, Collembola and Hymenoptera, and the common genera is Heteroptera. Their frequencies are 41.07%, 17.21%, 35.23% and 2.11%, respectively. The rare genera included Corrodentia, Enchytraeidae, Isopoda, Diptera, Pauropoda, Symphyla, Araneae, Diplopoda, Lumbricidae, Nematoda, Coleoptera, Chilopda and Lepidoptera.

富阳环山乡重金属污染的农田生态系统中土壤动物以弹尾目和蜱螨目为优势类群，分别占总捕量的66.37％、16.72％，常见类群有双翅目的虱啮科、蠓科、摇蚊科，鞘翅目的隐翅甲科，线虫，线蚓等，它们分别占总捕量的5.81％、1.3％、1.3％、2.6％、2.3％和1.2％；其中，弹尾目中的优势属为符属和陷等属，分别占虫总捕量的33.03％和21.2％；常见属为棘属、陷等属、德属和原等属，分别占总捕量的4.3％、1.3％和3.21％。

People have been eating contaminated sugar mite, parasitic mites will enter the digestive tract, causing varying degrees of abdominal pain, diarrhea and other symptoms, medically known as intestinal acariasis.

人吃了被螨污染的白糖，螨会进入消化道寄生，引起不同程度的腹痛、腹泻等症状，医学上称之为肠螨病。

In order to probe the air contamination caused by Acarid mites in Huainan ,dust mites floating in the air are suspended with the collecting device,smeared, and identified with the microscope respectively.

为探讨粉螨污染空气的情况，采用空气粉尘采样器和自制空气悬浮螨采样器，进行工作场所内悬浮螨的分离，并将获得的粉螨制片、鉴定。

The bamboo is exempted from pesticide contamination because it can produce negative ion itself and has the insect-preventive and anti-microbial functions, which can protect it from diseases and insect damage. Moreover, the bamboo fiber is produced by high technology without the addition of chemical additive, and it is characterized by various properties such as natural antibiosis, bacteriostasis, anti acarid, deodorization, anti-ultraviolet, and excellent ventilation, instant water absorptivity, strong wearing resistance, outstanding dyeing property and beautiful appearance, etc.

因为竹子自身能产生负离-和防虫抗菌作用，生长过程中因无病-虫害而免除了农药的污染；并且竹纤-在制造全过程中采用高科技手段，不-任何化学添加剂，并具有天然抗菌、-抑菌、防螨、防臭和抗紫外线作用，-有良好的透气性、瞬间吸水性、较强-耐磨性、良好的染色性、美观性等优-良的特性。

Through risk appraisal of sudden river pollution accident by hazard resources and natural environment,pollution resources appraisal is described by introducing two new conceptions,i.

通过危险源和环境因素两个方面进行河流突发性污染事故风险评价，引入加权危险河段长度和河段危害权重两个概念论述危险源风险评价，给出能够反映各河段重要性的新的危险源风险评价方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。