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- The peak wavelength in RTPL measurement is measured to be 1278 5nm. 光致发光谱的峰值波长为 12 78.;5 nm
- Alq3 is a green emitter with PL peak wavelength in the range of 500 nm. 8-羟基喹啉铝主要发蓝绿色的光，其发光波长在500 nm左右。
- The fluorescence spectrum is within a ranging from 306 nm to 345 nm. Its peak wavelength is about 317 nm. 乙醚的荧光峰是波长306 nm至345 nm范围的宽谱峰;峰值波长在317 nm左右.
- Polydiepersity index was 7.6. Emission peak wavelength of EL cell based on PDHPV was 486nm(blue light),turnon voltage was 22 V. 电致发光器件的发光峰值波长为486nm（蓝光），起亮电压为22V。
- NPN film could emit intense blue fluorescence with a peak wavelength at 448.6 nm and a bandwidth of 72.6 nm under UV-Vis excitation at 365 nm. 在365 nm紫外光的激发下;产生发光峰在448.;6 nm附近、谱线带宽为72
- Photoflash'bulbs which usually have a duration of about 20 milliseconds above half peak intensity can be used either singly or flashed in sequence. 光强能在大约20毫秒持续时间内保持在半峰值以上的闪光灯，既可用于单次闪光，也可用于连续闪光。
- Electroluminescence (EL) spectra of the devices are very similar to photoluminescence (PL) spectrum of the single deposited LiBq_4 film with peak wavelength at 492 nm. 器件的电致发光 (EL)光谱与LiBq4 薄膜的光致发光 (PL)光谱相同 ,峰值波长均为 4 92nm。
- The results indicated that NPN film could emit intense blue fluorescence with peak wavelength at 448.6nm and bandwidth of 72.6nm under UV excitation at 365nm. 结果表明;NPN薄膜在365nm紫外光的激发下;产生发光峰在448.;6nm附近、谱线带宽为72
- The system can obtain anytime spectral irradiance, given waveband irradiance of instant light source and its change with time as well as the change of peak wavelength with time. 系统可获得瞬变光源点燃过程当中各时刻的光谱辐照度、给定波段的辐照度及其随时间的变化、峰值波长随时间的变化。
- When the total amount of ~(241)Am addedinto the column is reduced to 7.4Bq it is still possible to obtain a clear chroma-togrophy peak (half peak width=0.22ml). 在~(241)Am总加入最为7.;4Bq;淋洗峰半宽度为0
- Meanwhile, the dependence of the transmission peak wavelength and depth on phase shift is diminished greatly and the impact of phase shift can be ignored by proper apodization. 切趾还大大减弱了透射峰波长和深度对相移量的敏感度,适当切趾后相移量的影响可以忽略。
- To self-adaptedly deduct the chromatogram baseline of dissolved gas in transformer oil,a half peak width and profile extraction-based baseline deduction method was proposed. 为了自适应地扣除变压器油中溶解气体色谱基线,提出了基于半峰宽和轮廓提取的基线扣除方法。
- The deviation of Bragg reflection wavelength with respect to the lasing wavelength is related to reflectivity distribution of fiber Bragg grating, gain spectral distribution of semiconductor gain media and gain peak wavelength. 布拉格反射波长相对于激射波长的偏移量与FBG的反射率分布、半导体增益介质的增益谱分布及增益峰值波长有关;
- This paper introduces the half peak width method (KI index) which is widely used in the or1d to analyze the Permo-carboniferous sample from Budate Group in Geier Sag in Hailaer Basin and northern Songliao Basin. 引入国际通行的半峰宽法（KI指数法），对海拉尔盆地贝尔凹陷布达特群和松辽盆地北部石炭－二叠系的样品进行了分析。
- The experimental results indicate that starch-water suspension excited by 230nm to 280nm UV light can emit fluorescence ranged from 300nm to 450nm but peak wavelength varies with exciting light. 荧光光谱实验结果显示,在230nm~280nm紫外光照射下都能发射出荧光,荧光位于300nm~450nm间,但荧光峰值波长随激发波长有所不同。
- Abstract： The crystallite dimensions of a new solvay type catalyst for propylene polymerization were determined from the data of breadth of X-ray diffraction lines at half peak intensity. 摘要： 用X射线衍射法测定了索尔维型丙烯聚合新催化剂的微晶粒大小为100A左右,比其它方法所制得的同类型催化剂微晶粒要小;
- spectral response peak wavelength 光谱响应峰值波长
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
