可见光

The influence of doped cerium amount and heat-treat ment temperature on the photocatalytic degradation efficiency of TiO2 film for oleic acid was investigated by high pressure liquid chromatography, ultraviolet -visible spectrophotometer and scanning electron microscope.

利用高压液相色谱、紫外-可见光分光光度计、扫描电镜和能谱仪手段对掺杂铈的TiO2薄膜进行了表征，考察了掺杂铈对油酸光催化降解效率及TiO2薄膜表面晶粒分布的影响，并对薄膜的化学成分进行了定性和定量分析。

The 1%-Ni-doped TiO_2 calcined at 400℃has the best photocatalic ability.An indigo carmine solution of 10 mg/L was completely photodegraded in 50 minutes in the presence of as-obtained photocatalyst under visible light.A series of structure analysis,such as XPS,TEM,are employed to investigate the structure of the Ni/TiO_2 composite in details.The results indicate that at the lower temperature,instead of the simple interface compounding reported by some references,the Ni ions could be inserted into the crystal lattice of TiO_2,and form the innovative material.

通过XPS、TEM等多种表征手段对镍掺杂纳米二氧化钛的结构与光(来源：6414A41BC论文网www.abclunwen.com)催化性能进行了深入分析研究，发现在较低温度下煅烧可以获得镍离子晶格掺杂而不是表面复合的新型材料，通过镍离子缺陷能级的引入改变了二氧化钛的能级结构，提高了材料可见光下的光催化氧化的效率。

The absorption spectrum of iodine was recorded in the visible region using a HRD1 Double Grating Monochromator.

我们用HRD-1型双光栅单色仪记录了碘分子在可见光区域的吸收光谱。

Extract with iso-octane and Cleaned up on a silica column.Monensin and salinomycin were separated by methanol and detected at UV 520 nm.

鸡蛋用异辛烷提取，采用硅胶柱净化分离，洗脱液浓缩后用纯甲醇溶解，反应产物在可见光520nm处检测。

While under visible light irradiation, Ag,Pt,Pd and Rh exist as Ag~0, PtCl_4, PdO and Rh0 respectively, which results in that the photocatalytic activity of the M/TiO_(2-x)N_x depends on the generation and transfer pathway of photogenerated electron in M/TiO_(2-x)N_x photocatalyst.

而在可见光下，Ag，Pt，Pd和Rh分别以Ag~0，PtCl_4，PdO和Rh~0的形式存在，M/TiO_(2-x)N_x光催化剂的活性取决于光生电子的激发方式和其转移途径。

This paper illustrates how the combination of the spatial(300m pixel size),spectral(15 narrow bands in the visible and NIR),and temporal(revisit time 2-3 days) dimensions of MERIS can be used to retrieve sub-pixel fractional land cover composition over heterogeneous areas.

本文说明了如何结合MERIS的空间维(像元大小为300m)、光谱维(可见光与近红外范围内15个通道)和时间维(重返周期2—3d)，用于获取不同区域土地覆被组分的亚像元级组成权重。

The photocatalytic properties of all films were tested by degrading methyl blue under visible light illumination.

薄膜的可见光光催化活性通过可见光照射降解甲基蓝溶液的实验测得。

The experiment research shows that the Cu2O catalyzed by visible light make the methylene blue and methyl orange to degrade more than 90%, and the Cu2O can be used for several times.

第三、四章中用氧化亚铜进行光催化活性研究，试验表明在可见光照射下，氧化亚铜能使亚甲基蓝和甲基橙溶液经过一段时间降解达到90%以上；并且氧化亚铜能重复使用几次。

After visible light illumination 4h, the photodegradation ratio of methyl blue reached 75.6％by sol-gel process and 87.5％with reverse micelle method.

可见光照射4h，溶胶-凝胶法和反胶束法制备的4.2％CdS复合TiO_2粉体，光催化降解亚甲基蓝的效率分别达到了75.6％、87.5％。

Use of advanced environmental protection polymer - poly methyl acrylic methyl ester as the main raw materials, to use its significant features can be visible light penetration and good thermoplastic can.

采用先进环保聚合物--聚甲基丙稀酸甲脂作为主要原材料，利用其显著的可透可见光的特性以及良好的热塑性能。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。