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Modular Total Synthesis of(-)-Palmyrolide A and(+)-(5S,7S)-Palmyrolide A via Ring-Closing Metathesis
[期刊论文] 作者：Yecai Lai,Wei-Min Dai,
来源：中国化学（英文版） 年份：2021
A pentamodule assembly approach has been established for total synthesis of the naturally occurring(-)-palmyrolide A and(+)-5,7-epi-palmyrolide A.By using the r...
[期刊论文] 作者：Dai,
来源： 年份：2021
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[期刊论文] 作者：Lei Liu,Wei-Min Zheng,
来源：天文和天体物理学研究:英文版 年份：2021
By sending one or more telescopes into space,Space-VLBI(SVLBI)is able to achieve even higher angular resolution and is therefore the trend of the VLBI technique...
[期刊论文] 作者：Wei-Min Li,Liu-Jian Zhou,
来源：天文和天体物理学研究:英文版 年份：2021
The Five-hundred-meter Aperture Spherical radio Telescope(FAST) is the largest single-dish radio telescope in the world. In this paper, we apply photogrammetry to measure local area surface accuracy of the FAST main reflector. Contrast with......
[期刊论文] 作者：Wei-Min He,Xiuling Cui,
来源：中国化学快报:英文版 年份：2021
In 1998.Paul Anastas and John Warner defined 12 Principles of Green Chemistry,aiming at cleaner processes,safer products and increasing use of renewable rather than fossil resources.With the growing awareness of environmental issues,the int......
An Inquiry Into the Multimodal Teaching and Learning of EFL in Open University of China—Research Bas
[期刊论文] 作者：DAI Jinjun,
来源：中美英语教学:英文版 年份：2021
With the availability of technology,multimodal teaching and learning becomes an important part of English teaching and learning among English teachers in China...
[期刊论文] 作者：Zigao Dai,
来源：物理学前沿 年份：2021
Gamma-ray bursts (GRBs) are flashes of gamma-rays occurring at cosmological distances (for a recent review see [1]).They are divided into two classesbased on th...
[期刊论文] 作者：Jinhang Dai,
来源：绿色能源与环境：英文版 年份：2021
The synthesis of fine chemicals and fuel candidates from renewable biomass-based feedstocks has attracted much attention due to declining fossil resource.Many value-added furan derivatives,such as 5-hydroxymethylfurfural(HMF),2,5-diformyfur......
[期刊论文] 作者：Ji Dai,
来源：科学通报（英文版） 年份：2021
The use of animals in research has long been debated.In partic-ular,the use of nonhuman primates(NHPs)in either basic or applied research is controversial[1,2].The concerns mainly arise from an ethical perspective given the great similarity......
[期刊论文] 作者：Dai Shishuang,
来源：中外文化交流:英文版 年份：2021
Promotional videos are screened online to present true and full images of contemporary China,attracting growing interest and recognition of audiences in the Republic of Korea(ROK)....
[期刊论文] 作者：Miao Dai,
来源：世界建筑(百图) 年份：2021
The properties of collapsible loess are complex.The self-gravity of overlying soil,sei gravity stress and additional stress act together,which will damage the soil structure and lead to the deformation of the soil structure.Collapsible loes......
Tunable spatial-frequency-shift 3D nanoscopy with chip compatibility overcomes the diffraction limit
[期刊论文] 作者：Ning Dai,
来源：中国科学:物理学、力学、天文学英文版 年份：2021
The superresolution microscopy that broadens the detection range in the spatial frequency domain through the spatialfrequency-shift(SFS)effect[1-5]shows intrigu...
INFORMATION ACCESSIBILITY FOR PUBLIC HEALTH EMERGENCIES—A CASE STUDY OF INFORMATION ACCESSIBILITY DU
[期刊论文] 作者：DAI Ruikai,
来源：中国法学前沿 年份：2021
Barrier-free information construction has not been included in the information disclosure system for public emergencies in China.This makes it difficult for obs...
[期刊论文] 作者：DAI Haiqiang,
来源：中国哲学前沿 年份：2021
Upon reading the Tractatus Logico-Philosophicus,readers might be confused about the nature of the book,since there seems to be a paradox introduced by the autho...
Designing nonlinear thermal devices and metamaterials under the Fourier law:A route to nonlinear the
[期刊论文] 作者：Gao-Le Dai,
来源：物理学前沿 年份：2021
Nonlinear heat transfer can be exploited to reveal novel transport phenomena and thus enhance peo-ple\'s ability to manipulate heat flux at will.However,there has not been a mature discipline called nonlinear thermotics like its counterpart......
[期刊论文] 作者：Fan-Fan Zhao,Wei-Min Li,Qing-Q,
来源：TMR非药物治疗 年份：2021
Background:To examine the association between alcohol drinking and short sleep duration among Chinese adults.Methods:Based on inclusion and exclusion criteria,2...
Comparative study on artificial intelligence systems for detecting early esophageal squamous cell ca
[期刊论文] 作者：Bing Li,Shi-Lun Cai,Wei-Min Ta,
来源：世界胃肠病学杂志:英文版 年份：2021
BACKGROUND Non-magnifying endoscopy with narrow-band imaging(NM-NBI)has been frequently used in routine screening of esophagus squamous cell carcinoma(ESCC).The...
[期刊论文] 作者：Yang Sen,Liu Yi-Jie,Jiang Wei-Min,
来源：中华创伤杂志英文版 年份：2021
Two cases of type II odontoid fractures were reported to share our experience in surgery treatment of such cases. A 33-year-old woman with comminuted type II od...
[期刊论文] 作者：Ren-Jie Li,Xue-Feng Li,Wei-Min Jiang,
来源：世界临床病例杂志 年份：2021
BACKGROUND Solitary bone plasmacytoma(SBP)of the upper cervical spine is a rare diagnosis.The exact role of surgery for SBP remains unclear.CASE SUMMARY We present the first case of SBP of the C2.A 69-year-old Chinese woman presented with s......
Flexible Gradient Poly(ether-ester)from the Copolymerization of Epoxides and c-Caprolactone Mediated
[期刊论文] 作者：Wei-Min Ren,Hong-Juan Gao,Tian-Jun Yue,
来源：高分子科学:英文版 年份：2021
Copolymerization is a commonly employed method for optimizing the properties of polymer materials.Incorporating ether segments into polyesters main chain to obtain polyether-polyester copolymers is an effective strategy to realize the integ......
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