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The experiments show that TiO〓 nanowire arrays have higher photodecomposition efficiency than TiO〓 film. It is due to not only their higher surface area, but also their wider energy gap. 6. Ordered NiO nanowire arrays embedded in anodic alumina membranes have been prepared by using an electrochemical deposition method. Thermogravimetry curve shows that NiOH embedded in AAO decomposed slowly compared to thin film.

可能存在两个原因:氧化钛纳米丝具有比氧化钛纳米膜更大的比表面积;氧化钛纳米丝的光学带隙大于氧化钛纳米膜的,带宽的增加,使得价带电子电位变得更正,导带电位变得更负,这实际上增加了光生电子和空穴的氧化还原能力,提高了半导体光催化氧化有机物的活性。

Note that the photolysis is one of important transformations of these chemicals in the environment, it is necessary to investigate the photolysis of anthraquinones.

光解是有机物在环境中的重要归趋之一,因此有必要研究蒽醌化合物的光解行为。

This paper introduced the development and application of a portable ultraviolet photometer for the examination of organic matter in water.

主要介绍一款应用于水质监测的便携式水中有机物快速测定仪的研制工作。

The OH production rate is a basic parameter in the characterization of photooxidation system as well as in deducing degradation mechanism of substances.

同时,鉴定体系中是否产生OH自由基也是推测有机物在该体系中氧化降解机制的重受依据。

Taking piggery wastewater with high ammonia nitrogen and organic concentrations as treatment object,the ANAMMOX-based nitrosation process was investigated under the condition of ambient temperature of 25 ℃ and constant pH.

以高氨氮、高有机物浓度的养猪场废水为处理对象,在室温(25℃)、不调节pH的条件下,研究了基于厌氧氨氧化的亚硝化过程。

Fifthly, we research the problem about the stochastic fluctuate of the contents of organic compounds and microelements in the land under the assumption continuous-time model. The first, a dynamic model about fertility of plowland is presented using stochastic diffusion processes and distributed parameter system.

在分析了农业耕地中有机物含量及微量元素含量的随机变化过程的基础上,利用扩散随机过程理论及分布参数系统建立分析模型描述耕地肥力的分布状况;研究了以维护耕地最优质量状态作为目标值的最优控制问题。

The results showed that the prepared aromatic polyamide NF membrane had better performance of selection and ...

实验结果表明,所制芳香聚酰胺纳滤膜对无机盐及小分子有机物具有较好的选择分离性能。

The experiment demonstrated that the determining factor of influencing resistance during membrane filtration was suspended solids in size, zeta potential on the surface and polyvalent cation remained in water after coagulation.

试验表明,影响膜过滤阻力的主要因素是水中的大分子溶解性有机物、悬浮颗粒尺寸、悬浮颗粒表面的Zeta电位和高价阳离子。

The raw POME is a thick brown liquid and characterized by low pH、high biological and chemical oxygen demand、high salt and suspended solids.

棕油生产废水呈深褐色,粘稠,具有低pH、高盐、有机物和悬浮物含量高等特征。

Fotail millet straw,rice straw,corn stalk,proso millet straw,naked oats straw,wheat straw,buckwheat straw,wheat hull,sweet potato vine,alfalfa stalk,peanut shell and bean hull were treated with urea,ure-a+Ca2 Untreated the roughages were used as control.

用3头带瘤胃瘘管的杂交肉丰测定谷草、稻草、玉米秸、糜黍秸、莜麦秸、麦秸、荞麦秸、麦壳、白薯蔓、苜蓿秸、花生壳、豆荚的未经处理、尿素氯化处理、复合化学处理的有机物瘤胃动态降解率分别为51.03、52.28、55.64;34.34、42.74、48.32;39.62、48.93、49.54;44.86、50.16、55.03;33.89、44.00、48.45;31.70、44.63、46.09;47.19、58.13、59.84;34.75、41.91、42.98;56 01、56.97、55.52;32.66、32.88、34.41;14.85、16.17、16.48;40.79、41.48、45.34。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。