查询词典 phosphorous

The microbe quantity would not increase or decrease regularly with addition or decline of soil organic matter, contents of nitrogen, phosphorous and potass ium.

上述3大菌类的数量不受单一因子的影响和限制，不会因土壤有机质、氮素、磷素和钾素的增减而有规律地升降。

It includes three new chapters on ferrocene-based polymers, other phosphorous-containing polymers, and boron containing polymers; inorganic-organic hybrid composites; and preceramic inorganic polymers and provides a useful reference for both professionals and students.

它在基於ferrocene的聚合物，其他亚磷包含的聚合物和硼包含聚合物上包括3 新章；无生物有机的混合的混合物；并且无生物的preceramic 聚合物和提供有用参考适合专业人士和学生。

Bomber, tank, rocket, white phosphorous bomb and machine gun are solid high wall, and the armless civilian that destroyed, burnt and knocked down by those weapons were eggs.

轰炸机、坦克、火箭、白燐弹、机关枪是坚硬的高墙。被其摧毁、烧毁、击穿的非武装平民是鸡蛋。

One of the best-known,if more commonplace, inventions was the safety match, after a Swedishprofessor developed a non-toxic type of phosphorous, and stuck it on the side

在较普遍的发明之中，最有名的当属安全火柴，它采用了一位瑞典教授发现的一种无毒磷，可以在火柴盒的侧面点燃。

There is also the alleged use of white phosphorous shells: permitted as a smokescreen, but not over civilian areas.

同时也有人指称以军在此还使用了仅被允许作为烟幕弹使用但禁止在平民区使用的白磷弹。

The problem from sodium tripolyphosphate,4A zeolite,sodium metasilicate and phosphorous prohibition was summarized and the various performances and effect of δ-layered crystal disodium silicate as detergent were analyzed.

分析了现用助洗剂三聚磷酸钠、4A沸石、偏硅酸钠存在的问题及禁磷的重要性，重点论述了δ-层状结晶二硅酸钠用作助洗剂的各种性能及效果，认为δ-层状结晶二硅酸钠是一种良好的无磷助洗剂，它具有其他助洗剂所不具备的优良性能；对δ-层状结晶二硅酸钠的制备工艺作了简要介绍，并作了市场及在国内工业化生产的可性行分析。

In acidic medium,ammonium vanadate and ammonium molybdate are added,which,with phosphorous acid,form yellow ternary acid of phosphor,vanadium and molybdenum,by which the content of phosphor can be determined.

试样经盐硝混合酸溶解，以过氧化氢将亚磷酸氧化成正磷酸，在酸性介质中，加入钒酸铵和钼酸铵与磷酸形成黄色的磷钒钼三元杂多酸，从而进行磷的测定。

In this paper, two dimensional shallow flow—pollutants coupled model, which applies uninstructed grid finite volume method and Riemann approximate solver, is used to gain the trend of hydrodynamics and water quality change under the condition of driving force. Mechanism of nitrogen and phosphorous circle of WASP5 is considered in the water quality part of the model according to nutrition actuality of shallow lake in the cities.Xuanwu Lake is object of research in this paper.

本文针对城市浅水湖泊富营养化加剧现状，结合WASP5模型中有关氮和磷的循环机理，并将该机理写入已有的二维浅水流体水量模型中加以耦合，应用在无结构网格下的有限体积法与黎曼近似解求解的方法，求解湖泊在外驱动作用下的湖泊水动力和水质因子氮和磷的变化。

The constructed wetland process was applied to treat rural domestic sewage. The results showed that the abilities of different macrophyte species to remove nitrogen and phosphorous were quite different with each other. Acorus calamus Linn has stronger ability to remove TP and NH3-N.

采用潜流式人工湿地工艺处理农村生活污水，结果表明：不同植物对氨氮、总磷的去除能力差别较大，菖蒲对总磷和氨氮净化效果较好。

The effective factor of phosphorous release from soil in Water-Fluctuation-Zone of the Three Gorges Reservoir.;2. The water-fluctuation-zone of reservoir and big river had special environmental characteristics that were a joint of aquicolous and terrestrial ecological system.

以三峡库区消落区典型江段万州断面为试验基地，以释磷能力较强的紫色土为对象，根据三峡水库消落带的&干湿交替&空间和时间特征，进行万州断面土壤磷释放的实验室模拟试验，分析了周期性&淹水-落干&干湿交替对土壤磷释放的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。