| 1. | Ultra - violet and visible spectrophotometer 紫外可见光分光光度计 |
| 2. | Ultraviolet and visible spectrophotometer 紫外可见分光光度计 |
| 3. | Standard practice for measuring practical spectral bandwidth of ultraviolet - visible spectrophotometers 紫外线-可见分光光度计的实用光谱带宽的测量 |
| 4. | Standard practice for monitoring the calibration of ultraviolet - visible spectrophotometers whose spectral slit width does not exceed 2 nm 光谱狭缝宽度不超过2nm的紫外线-可见光分光光度计的校准监测的标准实施规程 |
| 5. | Test method for determination of the red dye concentration and estimation of the astm color of diesel fuel and heating oil using a portable visible spectrophotometer 使用便携式可视光谱检测仪测定红染料浓度和估算柴油和加热油astm色彩的方法 |
| 6. | Standard test method for determination of the red dye concentration and estimation of the astm color of diesel fuel and heating oil using a portable visible spectrophotometer 用便携式可视分光光度计测定柴油燃料和加热油的红染料浓度及判断其astm颜色的标准试验方法 |
| 7. | Standard test method for determination of the red dye concentration and estimation of saybolt color of aviation turbine fuels and kerosine using a portable visible spectrophotometer 用便携式可视分光光度仪评估航空涡轮机燃料和煤油的赛波特色彩和测定红色染料的浓度的标准试验方法 |
| 8. | The mechanical property , light transmittance of ion exchange strengthened solar cell cover glass and the effect of ion beam bombardment on its properties are investigated by dynamic mechanical analyser ( dma ) , microscope , sem , uv / visible spectrophotometer and micro hardness instrument respectively 摘要系统研究了太阳能电池盖片玻璃经离于交换增强(化学钢化)后的机械性能、透光率以及离子束轰击对盖片性能的影响。 |
| 9. | The sols is bright yellow and stable during a month and a half . silver sols are charaterized by a transmission electron microscopy ( tem ) and ultraviolet - visible spectrophotometer ( uv ) . the result indicates that the silver particles are approximately spherical and monodispersed with an average diameter of ca . 15nm 溶胶呈亮黄色,贮存一个半月不发生凝聚,并用紫外分光光度计和透射电子显微镜对其研究,发现制得的纳米ag为球状粒子,粒径为15nm 。 |
| 10. | The conventional methods of the gemmology and the modern instruments of electronic probe , ultraviolet - visible spectrophotometer , fourier transform infrared spectrometer , cathodoluminescence spectrometer are used to research and analyse the flux - grown synthetic spinel and compare them with the natural spinels 摘要采用常规的宝石学研究方法以及电子探针、紫外可见分光光度计、傅里叶变换红外光谱仪和宝石阴极发光光谱仪等现代测试仪器,对助熔剂法合成尖晶石的宝石学特征进行了全面分析,并与天然尖晶石进行了对比。 |