搜索筛选:
搜索耗时1.4895秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:Chengxiao Li,Dongming Guo,Yuantong Zhang,Chen An, 来源:国际煤炭科学技术学报(英文版) 年份:2021
An underground roadway usually contains defects of various types,and when the roadway is subjected to external loading,the locations of those defects influence the roadway by differing degrees.In this study,to study how the locations of def......
[期刊论文] 作者:Jinzhang Zhang,Kok Kwang Phoon,Dongming Zhang,Hongwei Huang,Chong Tang, 来源:岩石力学与岩土工程学报(英文版) 年份:2021
The random finite difference method (RFDM) is a popular approach to quantitatively evaluate the in-fluence of inherent spatial variability of soil on the deformation of embedded tunnels. However, the high computational cost is an ongoing ch......
[期刊论文] 作者:LI Dongming,ZHU Chunyan, 来源:哲学研究:英文版 年份:2021
It has been recognized that self-reliance and self-improvement of science and technology is a necessary choice of taking the independent innovation path with Chinese characteristics in the new era,which provides strategic support for the co......
[期刊论文] 作者:Yi Ma,Dongming Chen, 来源:计算机教育 年份:2021
Under the premise of building an innovative country and cultivating innovative talents, teaching innovative learning, cultivating students\' innovative thinking and improving the teaching mode and curriculum form have already become one of ......
[期刊论文] 作者:Jiayao Chen,Tongjun Yang,Dongming Zhang,Hongwei Huang,Yu Tian, 来源:地学前缘(英文版) 年份:2021
The automated interpretation of rock structure can improve the efficiency, accuracy, and consistency of the geological risk assessment of tunnel face.Because of...
[期刊论文] 作者:Yin Zhang,Yuli Zhao,Hai Yu,Dongming Chen,Zhiliang Zhu, 来源:计算机教育 年份:2021
Recently, Problem-Based Learning (PBL) has been regarded as a possible way towards effective educational changes in Chinese universities. However, problems have been exposed in the adoption of PBL, such as choosing effective PBL problems. T......
[期刊论文] 作者:ZHI Dongming,TANG Yong,HE Wenj, 来源:石油勘探与开发:英文版 年份:2021
By using the latest geological,seismic,drilling and logging data,this article studies the basic conditions for the formation of the total petroleum system and t...
[期刊论文] 作者:Dongming Liu,Yi Luo,Lu Chen,Li, 来源:癌症生物学与医学:英文版 年份:2021
Objective:Hepatocellular carcinoma(HCC)is a lethal global disease that requires an accurate diagnosis.We assessed the potential of 5 serum biomarkers(AFP,AFU,GG...
[期刊论文] 作者:Jiwu Huang,Chuangjun Li,Jie Ma,Yingda Zang,Xingyan Sun,Xiaoguang Chen,Dongming Zhang, 来源:中国化学快报:英文版 年份:2021
Three sesquiterpene-based meroterpenoids psiguamers A-C(1-3)with new skeletons were isolated from Psidium guajava leaves.Compounds(±)-1 and(±)-2 were two pairs of humulene-de「ived meroterpenoids bearing a rare methylated benzoylphloroglu......
[期刊论文] 作者:Fangyou Chen,Jing Wang,Yongming Luo,Chuangjun Li,Jiwu Huang,Jie Ma,Dongming Zhang, 来源:中国化学(英文版) 年份:2021
Main observation and conclusionrnTen new characteristic dihydroagarofuran sesquiterpenoids and three known ones were acquired from the Celastraceae plant Trip-terygium wilfordii.Their structure characterizations were done through spectrosco......
[期刊论文] 作者:Jie Ma,Guiyang Xia,Yingda Zang,Chuangjun Li,Jianbo Yang,Jiwu Huang,Jianjun Zhang,Yalun Su,Aiguo Wang,Dongming Zhang, 来源:中国化学快报:英文版 年份:2021
Three novel polycyclic polyprenyled acylphloroglucinols,Hyperscabins A-C,were obtained from the aerial parts of Hypericum scabrum.They featured an unprecedented 5,5-spiro ketal subunit with the loss of C-2’carbonyl in the phloroglucinol ri......
[期刊论文] 作者:Song YUAN,Xiaoguang GUO,Penghui LI,Shuohua ZHANG,Ming LI,Zhuji JIN,Renke KANG,Dongming GUO,Fumin LIU,Lemin ZHANG, 来源:机械工程前沿 年份:2021
The interfacial wear between silicon and amorphous silica in water environment is critical in numerous applications.However,the understanding regarding the micro dynamic process is still unclear due to the limitations of apparatus.Herein,re......
[期刊论文] 作者:Xiao-Lu Zhang,Chuan-Tao Zhang,, 来源:天文和天体物理学研究:英文版 年份:2021
As a result of an error by the authors,in the paper,one of the authors’names,“Xu-Juan Li”,was misspelled.The correct spelling of the name should be“Xiu-Juan...
[期刊论文] 作者:Chuwei ZHANG,Yueli ZHANG, 来源:Asian Agricultural Research 年份:2021
Exploring the mechanism for the formation of consumer purchase intentions of geographical indication agricultural products in the context of live-streaming sale...
[期刊论文] 作者:Shuqian ZHANG,Suping ZHANG, 来源:海洋湖沼学报(英文版) 年份:2021
During an expedition to a seamount at Caroline Plate in the tropical Western Pacific, a new species of Tritonia was sampled from the upper bathyal zone at depth of 970–1262 m. This new species, Tritonia iocasica sp. nov., represents the fi......
[期刊论文] 作者:Hui Zhang,Hong Zhang, 来源:分子细胞生物学报:英文版 年份:2021
The high infectivity and pathogenicity of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)have caused the COVID-19 outbreak,one of the most devastating pandemics in more than a century.This pandemic has already left a trail of de......
[期刊论文] 作者:Shuqian ZHANG,Suping ZHANG, 来源:海洋湖沼学报(英文) 年份:2021
During an expedition to a seamount at Caroline Plate in the tropical Western Pacific,a new species of Tritonia was sampled from the upper bathyal zone at depth of 970-1262 m.This new species,Tritonia iocasica sp.nov.,represents the first tr......
[期刊论文] 作者:Yunzuo Zhang,Jiayu Zhang, 来源:北京理工大学学报:英文版 年份:2021
With the vigorous development of national infrastructure construction and public information construction,video surveillance systems have gradually penetrated various fields.The current key frame extraction technology has inadequate target ......
[期刊论文] 作者:ZHANG Bingchang,ZHANG Yongqing, 来源:干旱区科学:英文版 年份:2021
Winter snowpack is an important source of moisture that influences the development ofbiological soil crusts(BSCs)in desert ecosystems.Cyanobacteria are importan...
相关搜索: