查询词典 acid rain
- 与 acid rain 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Nitrogen oxide emissions are among the leading causes of acid rain and smog; their control is a primary objective of environmental regulation.
氮氧化物的排放是酸雨和烟雾的主要原因,它们的控制是环境保护的首要目标。
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Our contribution to tackling air pollution starts with reducing the emissions from our facilities that contribute to smog and acid rain - nitrous oxide, sulphur dioxide (SO2) and volatile organic compounds.
我们对解决空气污染问题的贡献是开始增设减少排放量的设施,使这些设施促进烟雾和酸雨-一氧化二氮,二氧化硫( SO2 )和挥发性有机化合物的减少。
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The frequency of acid rain with the southeasterly airflow is twice as large as that with the northeasterly airflow in inverted troughs.
张铮等在两广地区春季酸雨观测中发现:在冷锋降水过程里,降水平均pH值低于5.0,为酸性降水[3]。
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The flexible-wall permeameter was adopted to simulate the acid rain and action of microorganism which influences the long-term permeability of solidification sludge, moreover, the mechanism of permeability change was analyzed.
3采用柔性壁渗透仪模拟酸雨以及微生物强化条件,开展了酸雨和微生物的活动对固化污泥的长期渗透性的影响研究,并对渗透性变化的机理进行了分析。
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This paper describes the acid rain damage on pinus massoniana and its relationship with the rampancy of periodical pests such as Ips spp.
一、前言我国的酸雨污染问题不仅是当今严重的环境问题,而且已威胁着某些地区的森林生态系统,西南地区尤为严重。
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Has weak activation and transfer under acid rain effect and redeposition will take place during the course of their moving from surface soil to deep soil.
酸雨作用下离子的迁移过程客观存在,这一点从土壤电导率研究结果中得到了确认。
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Has weak activation and transfer under acid rain effect and redeposition will take place during the course of their moving from surface soil to deep soil. Contrasted quality standard analysis of surface water, ground water and drinking water, these elements will not bring about negative effect to the water environment and ecological environment of soil.
进一步相态分析结果表明,受酸雨淋滤作用的影响,离子的迁移主要发生在盐基离子上,具体表现在经酸雨淋滤后表层土壤水溶态组分中盐基离子浓度降低,与此相对应的是Al离子浓度显著增高,一个直观的反映是土壤的电导率降低。
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The board style platform of the cabinet body is easy to rust away and rot in under special environments such as acid rain and southern maritime climate.
柜身的板式平台在在南方沿海海洋性气候和钢铁企业所处的酸雨的特殊环境下容易锈蚀、穿烂。
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The results showed that the amounts of base cations leached from calcareous soils and coastal solonchak were lower than the cation exchange capacity and the releasing amounts of Al3+ being lower than 0.40mmol·kg-1 all the way under the treatment of simulated acid rain with each pH value from 2.5 to 5.6,so the H+ buffering...
结果表明,石灰土和滨海盐土的阳离子淋溶量低于阳离子交换量,土壤主要处于阳离子交换缓冲范围和碳酸盐-硅酸盐缓冲范围,Al释放量一般低于0.40mmol·kg~(-1),铁铝土纲系列土壤在阳离子释放总量超过阳离子交换量后,淋溶液pH值急剧下降,此时Al淋溶量明显增加,质子缓冲转向Al缓冲范围,其释放量决定于土壤富铁铝化程度的高低和活性Al含量的多少,紫色土在低pH模拟酸雨淋溶下,由于含大量硅铝率较高的易风化原生或次生矿物,盐基释放量高于CEC,但Al释放量未明显增加,淋溶液pH也较稳定,土壤尚处于矿物风化为主的硅酸盐缓冲范围。
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The vertical distribution and the aerosol followed by southeaster from sea in summer are other reasons of acid rain .
同时,特殊的边界层气象条件及夏季东南风带来的海洋气溶胶对酸雨的形成也有一定影响。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。