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phosphorus相关的网络例句

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Guizhou Conger power electric devices for phosphorus in the long-term system design and construction, according to from the practice - theory - and then to practice the scientific development of reason, form their own use of patents, integrated technology, creative and practical line of unique technical process, and in the concrete business in line with our technology on the four provinces of Yunnan, Guizhou, Sichuan, Hubei and phosphorus chemical enterprise device design and construction, the tons of phosphorus to reduce the power consumption is about more than 2000 kWh of energy savings.

贵州康格力在长期针对黄磷电炉装置系统的设计和施工中,根据从实践-理论-再到实践的科学发展道理,形成了自身利用专利、整合技术、创新实用的独特的技术工艺路线,并在具体的企业中使用我们的工艺技术路线对云贵川鄂四省的磷化工企业的装置进行了设计和施工,达到了吨磷降低电耗约2000多度电的节能效果。

In nitrogen and phosphorus mixed pollution water, in thewater that the concentration of nitrogen is 21mg/L and the concentration of phosphorus is155mg/L, Eichharnia crassipes and Hosta ventricosa can grow normally. In the water that theconcentration of nitrogen is 210mg/L and the concentration of phosphorus is 31mg/L, thephysiological indicators of Hosta ventricosa is good but the physiological indicators of Eichhomiacrassipes is worse than the other treatment and the root of Eichharnia crassipes was rot when itwas planted in the 7th day, and on the 11th day the plants wilt symptoms, it noted that thistreatment affected the growth of Eichharnia crassipes.

在氮磷复合污染的水体中,凤眼莲和紫萼玉簪在氮浓度21mg/L,磷浓度155mg/L水体中都能够正常生长,而在氮浓度210mg/L,磷浓度31mg/L水体中,紫萼玉簪生长正常,而凤眼莲的生理指标比在其它处理中要差,并且凤眼莲在种植的第7天出现根部腐烂,11天时植株枯萎的症状,说明氮浓度210mg/L,磷浓度31mg/L复合污染在一定程度上影响植物的正常生长。

Based on nitrogen concentrations of different forms, total phosphorus and soluble phosphorus in the surface water, nitrogen and phosphorus pollution sources were further explored by means of a field undisturbed tension-free monolith lysimeter(1 m2 in area and 1 m in depth)in combination with the 15N-tracing method.

随着工农业生产的快速发展,人口的急剧增加和化学肥料使用量的增加以及生活污水的直接排放,河流、湖泊等地表水体的氮磷污染有加重趋势,如北方的辽河、汾河、海河及淮河,南方的黄浦江、太湖、巢湖、滇池等都遭受严重污染[1 ̄3]。

Focuses the researches on a eutrophication model after drainage of waste water and drawing water from the Qiantang River to the West Lake,the state variables in the model are phosphorus in algae cells,orthophosphate,phosphorus in detritus and phosphorus in sediment.

报道了杭州西湖截污和引灌钱塘江水后的一个富营养化模型。它按照年度描述西湖生态系统中的磷循环。状态变量有浮游植物磷、正磷酸盐、碎屑磷和沉积物磷。

The contents of organic matter, total nitrogen, phosphorus, iron, manganese, copper, zinc can be increased, and the contents of hydrolizable nitrogen and their forms , Fe-P, Al-P, Ca〓-P, all organic P forms, exchangeable and organic iron, manganese, copper, zinc are increased obviously in long-term application organic manure soil. Not only the contents of soil readily oxidizable carbon, humic acid, fuluic acid, and HA/FA value are increased and Kos value decreased but also the available nitrogen, phosphorus, iron, manganese, copper, zinc are kept more high level in the organic manure soils. Long-term mulching straw has similar role with organic manure for soil nutrient except for decreasing total phosphorus, available P, N and Ca〓-P, but its fertilizer efficiency is not better than organic manure.

有机肥还具有提高土壤易氧化碳和松结态腐殖质含量,降低kos值,提高土壤HA、FA含量及其比值的作用,使土壤中有效态氮、磷、铁、锰、铜和锌含量处于中上等水平;长期秸秆还田除了不增加土壤全磷、有效氮和磷等外,对其他养分的作用效果与有机肥相似,但其肥效不如有机肥;长期氮磷化肥单施,土壤全氮和磷增加,有机质、铁、锰、铜和锌含量下降,易氧化碳、松结态腐殖质、HA和FA含量、kos和HA/FA值下降;长期不施肥土壤有机质、全氮等养分处于消耗状态。

At present, most studies are focused on dissolved phosphorus concentrations and distributions in our country, and little is known about the suspended paniculate phosphorus and the phosphorus dynamics.

目前我国的研究大多数侧重水体中溶解态磷的含量和分布,对水体中颗粒态磷的研究相对较少,对总磷的外部补充机制和内部循环机制等方面的研究还有待深入。

The nutrient absorption in fruits were lower than other fruits,especially,the amount of phosphorus and calcium in fruits were only one eighth of Satsuma mandarin.It is one of the nutrient physiology characteristic in Chinese bayberry that the amount of absorbed phosphorus in whole tree,and phosphorus,calcium in fruit are rather lower.

幼年树和成年树P吸收量分别为0.37 kg和0.9 kg,占全量的2.7%和2.3%,其吸收量和吸收比例均较低;果实养分吸收量与其它果树相比,相对较低,尤其是P2O5和CaO的吸收仅为温州蜜柑类的1/8,认为杨梅树体P、果实P和Ca吸收量低是杨梅营养生理的特性之一。

Moreover, according to element compositions in mussels, these fishes were divided into three groups. The first group was characteristic with low phosphorus and high C/N ratio including Engraulis japonicus, Conger myriaster and Scomberomorus niphonius. The second had low phosphorus and low C/N ratio including fishes such as lower and middle carnivores such as Pseudosciaena polyactis, Platycephalus indicus and Argyrosomus argentatus. The third included some cold temperatefishes such as Scomberomorus niphonius and Liparis tanakae that were high phosphorus and low C/N ratio.

此外,根据鱼类的肌肉元素组成,将鱼类分为3类:第一类的主要特征为低磷、高C/N比值,主要包括鳀鱼、星康吉鳗和带鱼;第二类种类最多,主要包括小黄鱼、鲬和白姑鱼等中、低级肉食性鱼类,其元素组成特征为低磷、低C/N比值,;第三类的主要大泷六线鱼、细纹狮子鱼等冷温性鱼种为主,元素组成特点为高磷、低C/N比。

It is found that use of capsulated red phosphorus or red phosphorus mixed with some titanate coupling agent can increase the blending of red phosphorus with PE and thus improve the quality and processing properties of products.

结果可见用微胶囊化红磷或用钛酸酯偶联剂处理的红磷可以改善红磷与树脂的相溶性。另外,钛酸酯偶联剂的加入还改善了树脂的加工性能与产品特性。

Denitrifying phosphorus removal bacteria is a kind of bacteria that can release phosphorus under anaerobic condition and take up phosphorus under anoxic conditions while simultaneous denitrify nitrate or nitrite.

反硝化聚磷菌是一类能够在厌氧状态下释磷,缺氧存在硝酸盐NO3(上标-或亚硝酸盐NO2(上标-的情况下聚磷,并同时反硝化的聚磷菌。

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