搜索筛选:
搜索耗时2.5115秒,为你在为你在102,285,761篇论文里面共找到 12 篇相符的论文内容
发布年度:
[学位论文] 作者：Nisar Ahmed,
来源：华南农业大学 年份：2007
脊椎动物精子发生是一个复杂的过程，睾丸精原细胞要经历有丝分裂、减数分裂，最终分化并发育为精子。睾丸由许多曲精小管及间质组成，每一曲精小管又由各级生精细胞和唯一的上皮细......
[学位论文] 作者：Nisar Ahmed Ujjan,,
来源：南京农业大学 年份：2017
脊椎动物精子发生是一个复杂的过程,睾丸精原细胞要经历有丝分裂、减数分裂,最终分化并发育为精子。睾丸由许多曲精小管及间质组成,每一曲精小管又由各级生精细胞和唯一的上...
[期刊论文] 作者：Sheikh Ajaz Bashir,Nisar Ahmed,
来源：电路与系统(英文) 年份：2012
Integrated filter circuit design resulted in desire for replacement of Inductors by active elements like Operational Amplifiers which led to the introduction of...
[期刊论文] 作者：Saeed ARSHAD,Ahsan IQBAL,Sehar NAWAZ,Nisar AHMED,
来源：中国农学前沿 年份：2011
...
[期刊论文] 作者：Nisar Ahmed,S Mukhtar,Wei Gao,Syed Zafar Ilyas,
来源：中国物理B（英文版） 年份：2018
The structural,electronic,and optical properties of Zn3(VO4)2 are investigated using full potential linearized augmented plane wave (FP-LAPW) method within the...
Conservation status evaluation of Berberis species across the Karakoram Mountain Ranges, Pakistan us
[期刊论文] 作者：Tika Khan,Imtiaz Ahmed Khan,Abdul Rehman,Nisar Ahmed,,
来源：Journal of Forestry Research 年份：2016
Berberis species are endangered, high-value medicinal plants in Pakistan with important eco-cultural,commercial and livelihood roles in mountain communities.To...
Keeping trends and practices for various exotic,crossbred and indigenous sheep breeds in sub-tropica
[会议论文] 作者：Muhammad Abdullah,Khalid Javed,Muhammad Mudassir,Jalees A.Bhatti,Nisar Ahmed,Umair Younas,
来源：第11届世界畜产大会(WCAP2013) 年份：2013
...
Keeping trends and practices for various exotic,crossbred and indigenous sheep breeds in sub-tropica
[会议论文] 作者：Muhammad Abdullah,Khalid Javed,Muhammad Mudassir,Jalees A.Bhatti,Nisar Ahmed,Umair Younas,
来源：第11届世界畜产大会(WCAP2013) 年份：2013
The northern areas of Pakistan are blessed with natural resources including livestock as a major source of income for the local residents.To investigate keeping trends and basis of preference for diff...
,Assessment of the combining ability and authentication of F1 hybrids using SSR markers in wheat (Tr
[期刊论文] 作者：Muhammad Shahzad AHMED,Ihsan KHALIQ,Jehanzeb FAROOQ,Shahid Iqbal AWAN,Nisar AHMED,Faisal Saeed AWAN,
来源：中国农学前沿 年份：2011
...
Ethnopharmacological evaluation and antioxidant activity of some important herbs used in traditional
[期刊论文] 作者：Sofia Rashid,Mushtaq Ahmad,Muhammad Zafar,Asad Anwar,Shazia Sultana,Shahzadi Tabassum,Sidra Nisar Ahmed,
来源：Journal of Traditional Chinese Medicine 年份：2016
OBJECTIVE: To document the indigenous knowledge and evaluate the antioxidant activity of medicinal herbs used for treatment of various diseases.METHODS: The eth...
3D geo-cellular static virtual outcrop model and its implications for reservoir petro-physical chara
[期刊论文] 作者：Usman,Numair A.Siddiqui,Shi-Qi Zhang,Manoj J.Mathew,Ya-Xuan Zhang,Muhammad Jamil,Xue-Liang Liu,Nisar Ahmed,
来源：石油科学（英文版） 年份：2021
Geostatistical data plays a vibrant role for surface-based reservoir modeling through outcrop analogues,which is used to understand three-dimensional(3D)variability of petrophysical properties.The main purpose of this study is to improvise ......
[期刊论文] 作者：Alan E.Willner,Long Li,Guodong Xie,Yongxiong Ren,Hao Huang,Yang Yue,Nisar Ahmed,Moshe J.Willner,Asher,
来源：Photonics Research 年份：2016
Orbital angular momentum(OAM) has gained interest due to its potential to increase capacity in optical communication systems as well as an additional domain for...
相关搜索：
