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[学位论文] 作者:Yi Zhang, 来源: 年份:2018
传统藏药藏锦鸡儿,又名“佐摸兴”,来源于锦鸡儿属,豆科,主要分布在青藏高原、四川、甘肃等地,多生长于海拔3000?4700米的阴坡、半阴坡。现代植物基原研究表明藏锦鸡儿的主要基原植物包括鬼箭锦鸡儿、昌都锦鸡儿和川青锦鸡儿,而同属的川西锦鸡儿、青藏锦鸡儿、......
[期刊论文] 作者:ZHANG Yi,ZHANG Jun-ping, 来源:海外英语 年份:2018
[期刊论文] 作者:Shi-Xin Jin,Yi Zhang, 来源:中国物理B(英文版) 年份:2018
The generalized Chaplygin equations for nonholonomic systems on time scales are proposed and studied.The Hamilton principle for nonholonomic systems on time sca...
[期刊论文] 作者:Yi Zhang,Xue Tian, 来源:中国物理B(英文版) 年份:2018
Conservation laws for the Birkhoffian system and the constrained Birkhoffian system of Herglotz type are studied.We propose a new differential variational princ...
[期刊论文] 作者:Yi ZHANG,Mei LU, 来源:黑龙江科技学院学报 年份:2018
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...
[会议论文] 作者:FAN Yi,ZHANG Ning, 来源:清华大学 年份:2018
In this paper,a new index system is proposed to evaluate internal and external culture of insurance corporates.After determining weights for each index by using the Analytic Hierarchy Process(AHP),we...
[会议论文] 作者:Chuanjing Song,Yi Zhang, 来源:The 5th International Conference on Dynamics, Vibration and 年份:2018
Perturbation to Noether quasi-symmetry and adiabatic invariants for the nonholonomic system on time scales are studied.Firstly,some properties of time scale calculus are reviewed.Secondly,the differen...
[会议论文] 作者:Xianghua Zhai,Yi Zhang, 来源:The 5th International Conference on Dynamics, Vibration and 年份:2018
The theory of time scales that can unify and extend continuous and discrete analysis has proved to be more accurate in modeling dynamic process.This paper deals with the Noether symmetry and conserved...
[会议论文] 作者:Xue Tian,Yi Zhang, 来源:The 5th International Conference on Dynamics, Vibration and 年份:2018
This paper deals with Noether symmetry and conserved quantity for the Hamiltonian system of Herglotz type on time scales.Firstly,the variational principle of Herglotz type for the Hamiltonian system o...
[期刊论文] 作者:L(U) Yi,ZHANG Yun, 来源:上海交通大学学报(英文版) 年份:2018
Performance degradation and random shock are commonly regarded as two dependent competing risks for system failures.One method based on effective service age is...
[期刊论文] 作者:Nan-Nan Zhang,Yi Zhang,Jin-Gen, 来源:中华医学杂志(英文版) 年份:2018
[期刊论文] 作者:Huimin Zhang,Yi Zhang,Fen Dai, 来源:中国循环杂志 年份:2018
Objective To systematically evaluate the application effect of M-healthfor PCI postoperative coronary heart disease patients.MethodsTrials on patients withM-hea...
[期刊论文] 作者:Weili Yan,Yi Zhang,Wenli Fang,, 来源:中国循环杂志 年份:2018
Objective This study aimed to investigate predictability of preconception maternal circulating folate and homocysteine concentrations,glycemic and lipid profile...
[期刊论文] 作者:Yi ZHANG,Bing WEI,Shiying TANG, 来源:药用植物研究(英文版) 年份:2018
[Objectives]To make a systematic evaluation of the efficacy and safety of quercetin on animal blood pressure.[Methods]The CNKI,WanFang,VIP,CBM,Pubmed,and Cochra...
[期刊论文] 作者:Fangbo ZHANG,Miao XU,Yi ZHANG,, 来源:药用植物研究(英文版) 年份:2018
[Objectives]To evaluate the effects of Huanglian Jiedu Decoration(HLJD)on the treatment of rat gingivitis with excess internal heat through injecting lipopolysa...
[期刊论文] 作者:Ju-Li Mei,Yi Zhang,Cheng Jiang, 来源:海南医科大学学报(英文版) 年份:2018
Objective: To explore the effect of Bushen Tiaopi Recipe on sex hormones, immune function and oxidative stress in patients with climacteric syndrome and guide c...
[期刊论文] 作者:Long Yuan,Xiaowei Qi,Yi Zhang,, 来源:癌症生物学与医学:英文版 年份:2018
Objective: This randomized study aimed to compare the clinical efficacy between the novel dual tracer composed of indocyanine green (ICG) and blue dye (BD) and...
[期刊论文] 作者:Yu Ping,Chaojun Liu,Yi Zhang, 来源:蛋白质与细胞 年份:2018
T-cell receptor (TCR)-engineered T cells are a novel option for adoptive cell therapy used for the treatment of several advanced forms of cancer. Work using TCR...
[期刊论文] 作者:Chang Liu,Yi Zhang,Haiyun Ren, 来源:分子植物(英文版) 年份:2018
The process of pollen germination is crucial for flowering plant reproduction,but the mechanisms through which pollen grains establish polarity and select germi...
[期刊论文] 作者:Yi Zhang,Hua Deng,Guoliang Zhong, 来源:黑龙江科技信息 年份:2018
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