查询词典 Wavelength

The wavelength as 284 nm. The results shoed that the method is simple, rapid and sensitive. The byproducts were identified as sulphonyl products In HPLC-MS/MS.

实验结果表明此方法选择性好，灵敏度高，不需要标准对照品，操作简便HPLC-MS以及多级质谱鉴定出兰索拉唑试样中的副产物及杂质分别为过氧化产物及未氧化的合成前体。

Objective Observe the efficacy and safety of variable long-pulse frequency-doubled Nd:YAG laser at wavelength of 532 nm in the treatment of telangiectasia.

目的：观察Versapulse可调长脉宽倍频Nd：YAG 532nm激光（VPW532）治疗毛细血管扩张的疗效及安全性。

The running buffer consists of 10 mmol/L tetraborate (pH 10.0) and 10 mmol/L β-CD. The applied voltage was 25 kV and the detection wavelength was 214 nm. The eight aromatic acids were completely separated and determined within 9 min. The linear relations were from 5 μg/mL to 120 μg/mL and their correlation coefficients were between 0.9967 and 0.9992. The method was rapid, simple and effective.

实验优化了分离测定条件，以pH 10.0的含有10 mmol/Lβ-环糊精的硼砂缓冲溶液(10 mmol/L)作为电泳缓冲液，工作电压25 kV，检测波长214 nm， 9 min内实现了8种芳香族羧酸的基线分离，芳香族羧酸在5~120μg/mL范围内呈良好的线性关系，其相关系数在0.9967到0.9992之间。

A method for direct determination of Cu, Pb, Zn, S, Mg and As in copper sulphide concentrates by Axios PW4400 wavelength dispersive X-ray fluorescence spectrometer using lithium metaborate-lithium tetraborate fusion sample preparation method has been developed.

采用偏硼酸锂和四硼酸锂混合熔剂熔融法制样，波长色散X射线荧光光谱法测定铜精矿中铜、铅、锌、硫、镁、砷，考察了熔剂、玻璃化试剂和预氧化条件对制样的影响。

It was thermostable by the P. fluorescens cells has maximum value of absorption at wavelength 325nm.

该菌株产生的荧光色素水溶液在325nm波长的紫外区有最大的光吸收值。

The element Sb exists in many forms in the film: transpositional atoms and compounds such as Sb2O3, Zn7Sb2O14 etc. ZnO crysal grains grow in mixing directions. The lattice relaxation and content of second phases increase when more Sb is doped. The UVA absorption of doped ZnO thin film obviously increases. The ultraviolet absorption peak narrows, the absorption intensity increases, the absorption margin becomes steep and moves to shorter wavelength about 5 nm, and the visible absorption increases in some sort.

薄膜中Sb以多种形态存在：替位原子和化合物(Sb2O3、Zn7Sb2O14)等，ZnO呈混晶方式生长；随着Sb含量的增加，其引起的晶格畸变和次晶相的含量逐渐增加；掺杂薄膜在远紫外波段的吸收显著增强，UV吸收峰变窄，强度增大，吸收边变得陡峭且向短波方向移动达5nm，在Vis波段的吸收有所增强。

The detection wavelength was 254 nm.tissues were treated with trichloroacetic acid to precipitate impurities.

样品处理采用30%三氯乙酸沉淀内源性杂质。

From the analysis's quantitative indices of infrared wavelength split window TBB about typhonic rainfall were found.

TBB 与降水量的对应关系、TBB与各量级降水量的累积频率分布等进行处理与分析，得出台风降水的红外分裂窗TBB定量估计指标。

The result shows that when HPLC adopts 254 nm as scan wavelength, and the mixture of acetonitrile and water according to appropriate proportion as flowing phase, the parameters such as accuracy, repetition and precision et al for the method are all good to satisfy the essential rules of pesticide residue determination.Chapter three is the degradation of Abamectin in soils. The results show:(1) The decomposition of Abamectin is fastest in Aquic Cambosols while slowest in Udic Cambosols in five kinds of different soils.

第三章研究了阿维菌素在土壤中的降解，结果表明：(1)五种不同类型土壤中，阿维菌素在潮湿雏形土中降解最快，而在湿润雏形土中降解最慢；(2)土壤有机质含量与阿维菌素半衰期相关性较强，相关系数为0.9323，而土壤酸碱度、总氮含量、阳离子交换量和田间最大持水量等因子与阿维菌素半衰期相关性较小，说明影响阿维菌素在土壤中降解的最主要因子为有机质含量：(3)土壤有机质、土壤温度和农药浓度等因素对阿维菌素在土壤中的降解有较大影响，此外灭菌条件下其降解半衰期远大于未灭菌时的半衰期，这表明阿维菌素在土壤中的降解可能和土壤微生物有关。

In this system, the wavelength of the narrow-bandwidth optical source from the Fabry-Perot tunable filter and broadband source could be adjusted by the digital signal processor after the operating point is changed. Moreover, the influence of the factors such as the instability of the light source and the slowly unaccelerated aging of the system, can be eliminated or decreased by the auto-calibration method based on the software.

该系统利用数字信号处理器控制可调珐珀滤波器自动输出波长满足工作点要求的窄带光，同时还通过软件校准的办法消除了因光源的不稳定、系统老化等缓变因素引起的信号波动对测量结果的影响。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了