查询词典 polluted

Song-hua river is one of the serious rivers in China polluted by organic materials,the main environmental trouble in Song-hua river is bio-pollution frim organic toxicant.

松花江是中国有机污染危害严重的河流之一。松花江的主要环境问题是有机毒物造成的生态污染危害。

Members of the metabolically diverse genus Gordonia were isolated from various biotopes including pristine and polluted sites around Taiwan.

本研究为加速环境中Gordonia菌种之筛选，利用16S rRNA基因作为标的，设计Gordonia菌属特异性引子，并配合聚合酶连锁反应之快速侦测技术鉴定此类放线菌。

Cluster analysis showed that Gracilaria conferuoides was the strongest one capable of bio-accumulation, and can be selected to treat heavy-metal polluted waters.

聚类分析结果显示细江篱的富集能力最强，是多种重金属污染海域修复的首选生态环境材料。

These samples were collected along a main street across the urban area and a mountain route from foot to the top. Results demonstrate that the main magnetic minerals in the street dust are magnetite, maghaemite and haematite with some paramagnetic minerals. Plots of Mrs/Ms vs. Bcr/Bc and Xfd % vs. X ARM/SIRM indicate that the main grain size of magnetic minerals in the street dust are pseudo single domain. The results reveal that the Lanzhou city is more polluted in spring than in summer. The main pollution sources are anthropogenic activities （81.9%） and natural dust （18.1%）, especially the former. The spatial distribution of pollution is controlled by the topography and weather conditions.

结果表明，兰州市街道尘埃中磁性矿物含量较高，主要磁性矿物是铁磁矿、磁赤铁矿和赤铁矿，并伴有少量顺磁性矿物；磁性矿物粒度主要是准单畴；市区污染春季较夏季严重，春季高频率的强沙尘暴可能带来了更多的磁性矿物；兰州市污染物的沉积和分布在很大程度上受到气象条件和地形地貌格局的影响，市区每个盆地东端高于其它地区；兰州市污染以人为活动产物为主，人为活动贡献约为81.9％，其中包含交通约22.6％的贡献，自然降尘贡献约为18.1％；特殊的地形和气象条件，使得兰州市区的大气环境容量比平原城市的环境容量小得多，进而导致严重的大气污染。

In this paper the method of distinguishing background content and polluted content for As element of soil based on Hazen probability curve in Tongling diggings were discussed.

选取已知土壤背景含量的铜陵矿区，基于Hazen概率曲线，探讨了土壤污染重金属元素As 背景含量与污染叠加含量的区分方法。

In this paper the method of distinguishing background content and polluted content for As element of soil based on Hazen probability curve in Tongling diggings were discussed.

区域土壤污染重金属元素背景含量与污染叠加含量的区分，对于准确评价某一具体区域的重金属污染状况具有重要意义，但是目前这仍然是一项难度较大的工作。

A low-temperature hydrocarbon-degrading strain T7-2, isolated from sea-mud of Bohai polluted area and identified as Rhodococcus erythropolis, was found to produce an extracellular, nondialyzable emulsifying agent when grew with hexadecane as carbon source.

从石油污染海域海底泥中筛选到的1株低温石油烃降解菌，经鉴定为红平红球菌，命名为T7-2。

Orthogonal experiments were conducted on the major factors influencing remediation of hexavalent chromium polluted Kaolin.

通过正交试验研究了电动修复Cr污染高岭土的主要影响因素。

The mobile car washing industry exsits many serious problems, for example ,wasting the resources of water, making water polluted due to incompleted management and so on.

城市洗车业存在水资源严重浪费，行业管理不到位导致水体污染等诸多问题，却没能引起有关部门重视。

At that time, I have learn the nobleness of lotus flowers which are not polluted absolutely growing in mud… When at the age I could speak, my grandfather returned from work and taught me to intonate the "Three Character Primer" and Tang poem.

我会说话时，外公下班回来教我朗诵唐诗宋诗和三字经。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。