搜索筛选:
搜索耗时2.5257秒,为你在为你在102,285,761篇论文里面共找到 11 篇相符的论文内容
发布年度:
[期刊论文] 作者：WU Qing-Feng,刘华杰,
来源：植物生态学报 年份：2004
坚韧胶衣(Collema tenax)是干旱和半干旱草原中常见的一种固氮地衣,是草原生态系统中生物土壤结皮(Biological soil crust)的主要组成部分,对生态系统氮循环具有重要的影响....
Evaluation of the 7^th edition of the TNM classification in patients with resected esophageal squamo
[期刊论文] 作者：Jia Wang,Nan Wu,Qing-Feng Zhen,
来源：世界胃肠病学杂志：英文版（电子版） 年份：2014
AIM:To evaluate the prognostic factors and tumor stages of the 7th edition TNM classification for esophageal cancer.METHODS:In total,1033 patients with esophage...
[期刊论文] 作者：YANG Yu,WANG Xiu-long,ZHU Zhi-bin,WU Qing-feng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2016
The electron radiation accelerator with the features of low cost and non-polluting is one of the basic equipments in the field of radiation processing.The ridge...
[期刊论文] 作者：YANG Yu,WANG Xiu-long,ZHU Zhi-bin,WU Qing-feng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2016
The need of accelerators with higher beam intensity and power puts forward higher technical requirements to the RF system.Phase shifter,as one of the most widel...
[期刊论文] 作者：WANG Xiu-long,WU Qing-feng,HAN Guang-wen,ZHU Zhi-bin,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
The RF coupler can transmit a high power signal of 325 MHz 2.5 kW from rectangular waveguide.Its output connects to a cavity of drift tube Linac.By adjusting pa...
[期刊论文] 作者：WU Qing-feng,ZHU Zhi-bin,WANG Xiu-long,LIU Bao-jie,HU Tao,,
来源：Annual Report of China Institute of Atomic Energy 年份：2015
Microwave system is one of main subsystems of 10 MeV/20kW electron irradiating linac.It provides accelerating tube with microwave power,and accelerates electron...
[期刊论文] 作者：WANG Xiu-long,LV Wei-xing,LI Jin-hai,HUANG Jun,WU Qing-feng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
The drift tube Linac(DTL)is used as accelerating of low energy proton beam with high intensity.Its operating frequency is 325 MHz with handling power of 2.5 kW....
[期刊论文] 作者：YANG Jing-he,ZHU Zhi-bin,WU Qing-feng,ZENG Zi-qiang,WANG Xiu-long,ZHOU Wen-zhen,,
来源：Annual Report of China Institute of Atomic Energy 年份：2015
As the penetration depth of electron accelerated by 10MeV electron irradiating accelerator is deep,and the accelerator has broad application prospects.The perfo...
[期刊论文] 作者：YANG Jing-he,LI Jin-hai,ZENG Zi-qiang,LI Chun-guang,ZHU Zhi-bin,WU Qing-feng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
The disk-loaded waveguide traveling wave structure(TWS),which is widely used in scientific research and industry especially in high energy and power electron ir...
Evaluation of the 7~(th) edition of the TNM classification in patients with resected esophageal squa
[期刊论文] 作者：Jia Wang,Nan Wu,Qing-Feng Zheng,Shi Yan,Chao Lv,Shao-Lei Li,Yue Yang,,
来源：World Journal of Gastroenterology 年份：2014
AIM:To evaluate the prognostic factors and tumor stages of the 7th edition TNM classification for esophageal cancer.METHODS:In total,1033 patients with esophage...
[期刊论文] 作者：YU Guo-long,TONG Xun-hua,HAN Guang-wen,YANG Sheng,WU Qing-feng,DOU Yu-ling,ZENG Zi-qiang,,
来源：Annual Report of China Institute of Atomic Energy 年份：2016
Electronic linear accelerator is more and more widely used in medical,non-destructive testing,container inspection and other fields.At the request of the user,w...
相关搜索：
