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Theoretical and experimental investigation of the mode-spacing of fiber Bragg grating Fabry-Perot ca
[期刊论文] 作者：Wenhua Ren,Peilin Tao,Zhongwei,
来源：黑龙江科技学院学报 年份：2009
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Calculation of the Coupling Coefficient of Twin-Core Fiber Based on the Supermode Theory with Finite
[期刊论文] 作者：Tianhao Zhao,Wenhua Ren,Tingya Yin,Fan Wang,
来源：光学与光子学期刊(英文) 年份：2021
Currently, coupled mode theory (CMT) is widely used for calculating the coupling coefficient of twin-core fibers (TCFs) that are used in a broad range of important applications. This approach is highly accurate fo...
[会议论文] 作者：Zhengfei Wang,Zhuo Chen,Shixia Xu,Wenhua Ren,Kaiya Zhou,Guang Yang,
来源：第十一届全国野生动物生态及自然资源学术研讨会 年份：2015
Cetaceansare a group of secondarily adapted marine mammals with anenigmatic history of transition from terrestrial to fully aquatic habitatand subsequent adaptive radiation inwaters around the world....
Positive selection at the Digestive Enzymes Genesand Evolutionary of RNASE1 in Cetaceans Coincided w
[会议论文] 作者：Zhengfei Wang,Kexing Du,Fang Huang,Shixia Xu,Wenhua Ren,Kaiya Zhou,Guang Yang,
来源：第十一届全国野生动物生态及自然资源学术研讨会 年份：2015
Although cetaceans(whales,porpoises,and dolphins)have multichambered stomachs,moderncetaceans feeding habits had dramatic changed from herbivorous to carnivorous.However,the genetic basisunderlying th...
Molecular evolution of spermatogenesis-related genes in abdominal testicular mammals supports the co
[期刊论文] 作者：Xiaoyue Ding,Huiyuan Wei,Xu Zhou,Long Gu,Fangfang Yu,Yu Zheng,Shixia Xu,Guang Yang,Wenhua Ren,
来源：遗传学报 年份：2021
Testes,which are mainly responsible for producing sperm and secreting male hormones,are the functional center of the male repro-ductive system in mammals.During embryonic development in mammals with descended testes,the testicles descend fr......
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