搜索筛选:
搜索耗时3.0776秒,为你在为你在102,285,761篇论文里面共找到 35 篇相符的论文内容
类      型:
[期刊论文] 作者:朱丹,LI Yuping, 来源:临床超声医学杂志 年份:2021
阴部神经痛是难治性神经病理性疼痛疾病,盲穿行神经阻滞等传统治疗方法效果欠佳,因此可视化下精准操作十分重要.超声引导因具有定位精准、无辐射等优点在辅助治疗阴部神经痛中得到成功应用,不仅能为临床提供更加精确的诊断,也提高了患者的中长期疗效.本文就超声......
[期刊论文] 作者:Feng Chen,Yuping Chen, 来源:中国光学快报(英文版) 年份:2021
Lithium niobate(LiNbO3),so-called“Silicon in Photonics,”is a multifunctional crystal with a combination of a number of excellent physical properties.In optics and photonics,the LiNbO3-based devices,such as modulators,wavelength converters......
[期刊论文] 作者:Rui Ge,Xiongshuo Yan,Yuping Chen,Xianfeng Chen, 来源:中国光学快报(英文版) 年份:2021
We investigate the influences of structure parameters and interface shapes on the bandwidth of the edge state of lithium niobate valley photonic crystals.By increasing the size difference of two air holes in the same unit cell,we find that ......
[期刊论文] 作者:Li Hu,Ningu0027an Mei,Yuping Yan,Jianming Ruan, 来源:Plant Diseases and Pests(植物病虫害研究:英文版) 年份:2021
The effects of zinc(Zn), iron(Fe), selenium(Se), copper(Cu), manganese(Mn), chromium(Cr) and germanium(Ge) on immune function of livestock and poultry are discussed, in order to provide the reference for safe and reasonable use of trace ele......
[期刊论文] 作者:Yuping Zeng,Feng Wang,Zhifeng Weng,Hanzhang Hu, 来源:计算数学(英文版) 年份:2021
In this paper,we derive a residual based a posteriori error estimator for a modified weak Galerkin formulation of second order elliptic problems.We prove that the error estimator used for interior penalty discontinuous Galerkin methods stil......
[期刊论文] 作者:Chunying Pu,Jiahui Yu,Ling Fu,Jia Wang,Houyong Yanga,Dawei Zhou,Chaozheng He, 来源:中国化学快报:英文版 年份:2021
Using the global particle-swarm optimization method and density functional theory,we predict a new stable two-dimensional layered material:MgSiP2with a low-buckled honeycomb lattice.Our HSE06 calculation shows that MgSiP2is an indire...
[期刊论文] 作者:Jinhe HU Fei ZHU Xiaolin CHENG Yuping HU Fengqin YU, 来源:农业生物技术(英文版) 年份:2021
Abstract [Objectives] This study was conducted to screen rice varieties suitable for planting in Nanchang City with high quality, high yield, good yield, and strong disease and stress resistance.  [Me...
[期刊论文] 作者:Guizhi CONG,Shuying CHEN,Yuping MA,Jin WANG,You SHI, 来源:Asian Agricultural Research 年份:2021
[Objectives]To explore the threat factors of frost damage to‘Shushanggan’Apricot in the Ili River Valley,and to provide measures for avoiding frost damage.[Methods]Based on the meteorological data of the Ili River Valley counties and citi......
[期刊论文] 作者:BIAN Xiangying,ZHANG Yuping,GONG Li,ZHU Yuzhang,JIN Jian, 来源:高等学校化学研究(英文版) 年份:2021
Improving the permeate flux but retaining the rejection of thin-film composite(TFC) polyamide nanofiltration(NF) membrane is a high requirement for desalination.In this work,a calcium ion(Ca2+) coordinated polyamide(PA) NF membrane was prep......
[期刊论文] 作者:Chunying WANG,Defeng WU,Xiaomin MAO,Jingming HOU,Lei WANG,Yuping HAN, 来源:土壤圈(英文版) 年份:2021
Extensive use of chemical fertilizers in agriculture can induce high concentration of ammonium nitrogen(NH4+-N)in soil.Desorption and leaching of NH4+-N has led...
[期刊论文] 作者:Chun Lu,Chunlei Su,Hongbin Cao,Thomas Horseman,Feng Duan,Yuping Li, 来源:环境科学学报(英文版) 年份:2021
In membrane distillation(MD),complicated feed water with amphiphilic contaminants induces fouling/wetting of the MD membrane and can even lead to process failur...
[期刊论文] 作者:YiAn Liu,XiongShuo Yan,JiangWei Wu,Bing Zhu,YuPing Chen,XianFeng Chen, 来源:中国科学:物理学 力学 天文学(英文版) 年份:2021
The commercialization of lithium niobate on insulator (LNOI) wafer has resulted in significant on-chip photonic integration application owing to its remarkable...
[期刊论文] 作者:Jiao LUO,Cong WANG,Yuping MA,Shengqian TIAN,Jiayi DING,Lili HE, 来源:药用植物研究:英文版 年份:2021
[Objectives]To investigate the in vitro transdermal effect of curcumin solid dispersion needles prepared with povidone K 30(PVP K30),polyethylene glycol 6000(PE...
[期刊论文] 作者:Zhuo Chen,Shun Chen,Yufei Xiong,Yuping Yang,Yang Zhang,Lijie Dong, 来源:材料科学技术(英文版) 年份:2021
Incorporating antibacterial agent into biomimetic coating inspired by natural organisms with micro-nano structure surface has generated more interest for antifouling applications.In this work,poly(dimethylsiloxane)(PDMS)-based triblock copo......
[期刊论文] 作者:Yuping Zheng,Jiawei He,Bin Li,Tonghua Wu,Wei Dai,Ye Li, 来源:工程(英文) 年份:2021
Multi-terminal hybrid high-voltage direct current (HVDC) systems have been developed quickly in recent years in power transmission area.However,for voltage-source converter (VSC) stations in hybrid HVDC systems,no direct current (DC) filter......
[期刊论文] 作者:Yongxin Ruan,Changrong Li,Yuping Ren,Xiaopan Wu,R.Schmid-Fetzer,Cuiping Guo,Zhenmin Du, 来源:材料科学技术(英文版) 年份:2021
Phase equilibria involving the long-period stacking ordered phases including 14H,18R and 10H in the Mg-rich corner of the Mg-Y-Zn system at 400 and 500℃ have b...
[期刊论文] 作者:Changsheng Feng,Chen Chen,Yu Zhu,Qi Cao,Chao Chen,Caiyun Jiang,Yuping Wang, 来源:环境科学学报(英文版) 年份:2021
Nitrogen-rich graphitized carbon microspheres(NGCs)with hierarchically porous were con-structed by self-assembly.Under different heat treatment conditions,the s...
[期刊论文] 作者:Chen ZHAO,Yuping ZHOU,Yu PANG,Yanzhen ZHANG,Wei HUANG,Yuntao WANG,Ding HE, 来源:中国科学:地球科学英文版 年份:2021
We applied stable carbon isotopes,ultraviolet-visible absorption(UV-Vis),fluorescence excitation-emission matrices spectroscopy(EEMs),and Fourier transform ion cyclotron resonance mass spectrometry(FT-ICR-MS)to investigate the chemical comp......
[期刊论文] 作者:Junyuan Bai,Hongbo Xie,Xueyong Pang,Guo Yuan,Lei Wang,Yuping Ren,Gaowu Qin, 来源:材料科学技术(英文版) 年份:2021
The highly thermal stability precipitates strengthen creep resistance for alloys,which require precipitates to resist coarsen at elevated temperature.In the Mg-...
[期刊论文] 作者:Shaoxin Deng,Cheng-Xing Cui,Lu Liu,Lingyao Duan,Jichao Wang,Yuping Zhang,Lingbo Qu, 来源:中国化学快报:英文版 年份:2021
The development of a practical synthetic method to functionalize hollow mesoporous silica with organic groups is of current intere st for selective adsorption and ene rgy storage applications.Herein,a facile and controllable one-pot approac......
相关搜索: