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[期刊论文] 作者:You-Jie Yan,Lin Meng,Shou-Long Zhang,Jin-Hong Wei,Zhan-Jun Liu,Bin-Wen Wang, 来源:电子科技学刊 年份:2021
In this paper, the time domain characters of the response of twisted wire pairs (TWPs) excited by the high-altitude electromagnetic pulse (HEMP) have been proposed. The finite different time domain transmission line model (FDTD-TLM) method,......
[期刊论文] 作者:You-Jie Yan,Lin Meng,Shou-Long Zhang,Jin-Hong Wei,Zhan-Jun Liu,Bin-Wen Wang, 来源:电子科技学刊:英文版 年份:2021
In this paper,the time domain characters of the response of twisted wire pairs(TWPs) excited by the high-altitude electromagnetic pulse (HEMP) have been proposed.The finite different time domain transmission line model (FDTD-TLM) method,whi......
[期刊论文] 作者:LIU Yan-fang,WANG Wen-ying,MA Xiao-lin,LIU pan,ZHOU Hua-kun,CHEN Zhe,YANG Chong,GUAN Jin-hong, 来源:山地科学学报(英文版) 年份:2021
Based on 15N tracer technique,absorption of different concentrations of ammonium nitrogen(N-NH4+),nitrate nitrogen (N-NO3-) and glycine (N-Gly) by root of six species of alpine forage (Puccinellia tenuiflora,Poa crymophila,Festuca sinensis,......
[期刊论文] 作者:Jin-Hong Jiang,Chun-Lai Zhang,Qin-Li Wu,Yong-Hua Liu,Xiao-Qiu Wang,Xiao-Li Wang,Bing-Mu Fang, 来源:世界临床病例杂志 年份:2021
BACKGROUND Primary anaplastic large cell lymphoma of the lung represents a diagnostic challenge due to diverse manifestations and non-specific radiological findings,particularly in cases that lack extra-pulmonary manifestations and lung bio......
[期刊论文] 作者:Chuan-Jie Zhao,Guang-Zhen Ma,Yan-Jun Wang,Jin-Hong Wang, 来源:世界临床病例杂志 年份:2021
BACKGROUND Kaposi’s sarcoma(KS)is a malignancy that usually affects the skin of the lower extremities,and may involve internal organs.It originates from the vascular endothelium.It is well known that the development of KS is associated wit......
[期刊论文] 作者:Liu, 来源: 年份:2021
[期刊论文] 作者:Jiaqin Liu,Chunying Liu, 来源:临床护理研究 年份:2021
Liu Chunying is a famous old Chinese medicine doctor for more than 30 years.He has rich experience in the understanding and treatment of Sjogren's syndrome(...
[期刊论文] 作者:Liu Lanfen,Liu Mingli, 来源:现代国际关系:英文版 年份:2021
The European Union’s security concerns within current EUChina economic relations have increased significantly,pointing toward increased competitiveness and dec...
[期刊论文] 作者:Qing-Xian Liu,Jing-Yi Liu, 来源:TMR理论与假说 年份:2021
At present,there are two modes in the compilation of textbooks of traditional Chinese medicine,one is stuck in one\s own way and the other is to copy Western medicine completely.The reason is that the textbooks of traditional Chinese medici......
[期刊论文] 作者:Liu Yicai,Liu Bin, 来源:高技术通讯(英文版) 年份:2021
This paper investigates the networked flight control system for a laboratory 3 degrees of freedom(3-DOF) helicopter,and presents a novel networked guaranteed cost proportion-integration-differen-tiation (PID) attitude tracking control metho......
[期刊论文] 作者:Bingzhuang Liu,Yujin Liu, 来源:应用数学与应用物理(英文) 年份:2021
In this paper, we investigate the elementary wave interactions for the Suliciu relaxation system and construct uniquely the solution by the characteristic analysis method in the phase plane. We find that the elementary wave interactions hav......
[期刊论文] 作者:Yuanyuan Liu,Qianqian Liu, 来源:电子研究与应用 年份:2021
In recent years,self-supervised learning which does not require a large number of manual labels generate supervised signals through the data itself to attain the characterization learning of samples.Self-supervised learning solves the probl......
[期刊论文] 作者:Yi-Lin Liu,Jin-Song Liu, 来源:中华医学杂志:英文版 年份:2021
Irritable bowel syndrome(IBS)is a common functional gastrointestinal disease worldwide.Current guidelines of IBS are mostly based on the western populations and expected to vary in different communities.China has a large population and a va......
[期刊论文] 作者:Wei Liu,Chunyan Liu, 来源:当代教育研究(百图) 年份:2021
In order to cultivate information literacy among college students,the Chinese government has formulated a series of relevant policies as well as revised and adjusted the policy priorities along with the times.Guided by co-word and social ne......
[期刊论文] 作者:Jianliang LIU,Keyu LIU, 来源:中国科学:地球科学(英文版) 年份:2021
Hiatuses are ubiquitous in stratigraphic records at various temporal scales,but they cannot be easily identified and quantified owing to the lack of adequate me...
[期刊论文] 作者:Yuanyuan LIU,Jinpeng LIU, 来源:中国数学前沿 年份:2021
We investigate Hoeffding's inequality for both discrete-time Markov chains and continuous-time Markov processes on a general state space.Our results relax the u...
[期刊论文] 作者:LIU Min-na,LIU Tian-long, 来源:中国药理学与毒理学杂志 年份:2021
OBJECTIVE Chronic kidney disease(CKD)has become a global public health problem with 10%-15%incidence rate,and inhibiting the renal interstitial fibrosis is considered to be a potential strategy to delay the progression of CKD.Z-Guggulsteron......
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