搜索筛选:
搜索耗时0.0917秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
发布年度:
Evaluation of groundwater quality using pollution index of groundwater(PIG) and non-carcinogenic hea
[期刊论文] 作者：Apoorv Verma,N.B.Singh,
来源：地球化学学报（英文） 年份：2021
The aim of this study was to evaluate groundwater fitness for domestic and irrigational use in Unnao district of Uttar Pradesh,India.For this study,block wise(n=16)groundwater samples were collected,and measured parameters were analyzed usi......
Evaluation of groundwater quality using pollution index of groundwater(PIG)and non-carcinogenic heal
[期刊论文] 作者：Apoorv Verma,N.B.Singh,
来源：地球化学学报（英文版） 年份：2021
The aim of this study was to evaluate ground-water fitness for domestic and irrigational use in Unnao district of Uttar Pradesh,India.For this study,block wise(...
[期刊论文] 作者：N.B.Singh,杨清宗,
来源：压电与声光 年份：1988
本文叙述了用氯化亚汞晶体制作的光信号处理和声光可调器件的初步试验结果。实验测得的激光波长为0.633、3.39和10.6μm的声光可调滤光器的调谐曲线与理论曲线完全一致。Th...
相关搜索：
