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The colour of the sulphur dioxide/rosaniline complex is determined photometrically at a wavelength of 570 nm.

二氧化硫/玫瑰苯胺络合物的颜色以波长570 nm进行光学测定。

Purified virus was observed by Electron microscopic,we finded the average size of the isolated virus was 70~80 nm,rotundity ,without viral envelope. The result showed that isolated virus was porcine circovirus.

将病毒纯化后进行电镜观察，病毒粒子直径约17nm，圆形，无囊膜，研究结果表明分离的病毒为猪圆环病毒。

Purified virus was observed by Electron microscopic,we finded the average size of the isolated virus was 70-80 nm, rotundity ,without viral envelope.

结论将病毒纯化后进行电镜观察，病毒粒子直径约17nm，圆形，无囊膜，研究结果表明分离的病毒为猪圆环病毒。

The nanoparticle composites took the shape of roundish spheres with their mean diameter of about 70 nm. The nanoparticle composites have good dispersion, excellent compatibility and abundant active functions on the surface for immobilization of laccase.

所得到的纳米复合粒子的平均粒径可达到70nm左右，接近超顺磁性，分散性好，有良好的生物相容性，而且表面有大量活性官能团(-NH_2)，是一种优良的载体材料。

It has been proved that the CuTAPc could disperse spontaneously onto the surface of Fe3O4 nanoparticles to form molecular dispersion layer and the Fe3O4 nanoparticles were encapsulated by CuTAPc. The nanoparticle composites took the shape of roundish spheres with their mean diameter of about 50 nm.

结果表明形成了以CuTAPc包覆在Fe3O4纳米粒子表面的纳米复合粒子，粒子呈现不规则球形，且分布均匀，粒子平均粒径在50 nm左右。

Peak torque output is 800 Nm at about 5,000 rpm.

峰值扭矩输出是800纳米，约为5000转。

Analyses of Transmission Characteristics of Rubidium Faraday Optical Filter at 532 nm in Intermediate Fields.

中间场下铷532 nm法拉第滤光器传输特性分析。

A spectrophotometric method to measure the concentration of salicin in the water extract of willow bark was established based on the HCLO4 - Vanilin staining reaction with λmax of 520 nm.

以水为溶剂，50℃下超声提取柳树茎皮中的水杨苷，采用香草醛分光光度法，在吸收波长520nm下，建立水杨苷含量的测定方法。

The sarcolemma, about 7.5 nm thick, is a unit-membrane like that investing other cells.

肌纤维膜厚约7.5毫微米，同包裹着其它细胞的壁一样，是一层单位膜。

It is shown in an external quantum efficiency diagram that the planar back surface has the best response to a wavelength between 440 and 1000 nm and the sawed-off back surface has a better long wavelength response.

外量子效率的测量显示，平背表面对440~1000nm的光响应都是最优，截断金字塔背表面有较好的长波响应。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。