搜索筛选:
搜索耗时1.1413秒,为你在为你在102,285,761篇论文里面共找到 143 篇相符的论文内容
类      型:
[期刊论文] 作者:黄佳佳, 夏天, 来源:高等数学研究 年份:2022
本文研究利用Xia-Wang定理计算离散随机变量数学期望和方差的方法,通过实例说明了该方法的有效性和可行性....
[期刊论文] 作者:覃莹莹,甘剑光,蔡霞, 来源:反射疗法与康复医学 年份:2022
Xia-Gibbs综合征是由AHDC1基因突变所致神经系统疾病.该文报道1例AHDC1基因突变致Xia-Gibbs综合征患儿,并结合文献分析Xia-Gibbs综合征患儿的临床表现、基因突变特点.患儿女,...
[期刊论文] 作者:范丽娟,李杨,罗欢,沈亚君,袁梦,杨作臻,甘靖, 来源:中华医学遗传学杂志 年份:2022
目的:对1例Xia-Gibbs综合征的临床特征及基因变异特点进行分析。...方法:回顾性分析四川大学华西第二医院确诊的1例n AHDC1基因变异致Xia-Gibbs综合征患儿的临床资料及全外显子测序结果,并总结已报道XGS病例的临床表型和基因变异特点。...
[期刊论文] 作者:李雪宁,孙保琪,杨海彦,苏行,杨旭海, 来源:电子设计工程 年份:2022
2019年12月XIA1站对接收机及天线进行了升级更换,为了分析XIA1新接收机的时间服务性能,实现精密授时,采用共钟精密单点定位时间传递的方式分析XIA1新接收机2019年12月-2020年8月共9个月的钟差和链路时延....结果表明,XIA1接收机钟差的控制阈值较大,超过16 ms;XIA1与NTP1之间链路时延为9个月,STD小于0.5 ns,稳定性较好;基于BIPM提供的NTP1 TAIPPP数据对XIA1跟踪站进行了接收机相对时延校准....分析结果显示,XIA1测站可以为后续开展时间服务工作提供重要支持....
[期刊论文] 作者:Li Nan, 来源:北京周报(英文版) 年份:2022
Xia Boyu, 73, had both legs amputated due to ill-fated frostbite....
[期刊论文] 作者:黄舒伟, 来源:疯狂英语·新读写 年份:2022
But it would be impossible to describe Xia Boyu without using that word....
[期刊论文] 作者:Yufeng Xia,Peisen Liu, 来源:中国与世界经济(英文版) 年份:2022
Based on the geographic coordinates of bank branches and firms,this study analyzes the impact of firm-level bank competition on corporate green innovation and its underlying mechanisms.The findings of this study are mainly as follows.First,......
[期刊论文] 作者:Xuelin Xia,Xiaoyuan Yang,Wei Huang,Xiaoxia Xia,Deyue Yan, 来源:纳微快报(英文版) 年份:2022
Affibody molecules are small non-immunoglobulin affinity proteins,which can pre-cisely target to some cancer cells with specific overexpressed molecular signatures.However,the relatively short in vivo half-life of them seri-ously limited th......
[期刊论文] 作者:梁猛, 来源:蚌埠医学院学报 年份:2022
si-XIAP转染5-8F细胞48 h)和TNF-α+si-XIAP(si-XIAP转染5-8F细胞48 h后,使用10 ng/mL的外源性TNF-α处理细胞12 h).Western blotting检测XIA...
[期刊论文] 作者:陈锋,谢文远,陈征海,王壹,王健生,李根有, 来源:杭州师范大学学报(自然科学版) 年份:2022
Z.H.Chen,F.Chen et G.Y.Li.新种具有肉质而稍木质化的根状茎,花葶、花梗、花被片、花丝和雌蕊淡紫色或紫色,花梗中上部具关节而与浙江山麦冬L.z he j iangensis G.H.Xia...
[期刊论文] 作者:Zhe Li,Can Zhu,Jun Yuan,Liuyang Zhou,Wei Liu,Xinxin Xia,Juan Hong,Honggang Chen,Qingya Wei,Xinhui Lu,, 来源:能源化学 年份:2022
Balancing charge generation and low energy loss (Eloss),especially in the wide spectral absorption region is critical to obtain high-performance organic photovoltaics (OPVs).Therefore,Y11-M and Y11-EB are designed and synthesized through mo......
[期刊论文] 作者:Zhengyu Chen,Xinhui Yao,Dong Guan,Suoqi Zhao,Linzhou Zhang,Chunming Xu, 来源:中国化学工程学报(英文版) 年份:2022
In this work,a molecular-level kinetic model was built to simulate the vacuum residue (VR) coking pro-cess in a semi-batch laboratory-scale reaction kettle.A series of reaction rules for heavy oil coking were summarized and formulated based......
[期刊论文] 作者:Wanli Wen,Yunjian Jia,Wenchao Xia, 来源:中国通信(英文版) 年份:2022
Micro-UAV swarms usually generate mas-sive data when performing tasks.These data can be harnessed with various machine learning (ML) algo-rithms to improve the swarm\'s intelligence.To achieve this goal while protecting swarm data privacy,f......
[期刊论文] 作者:Lein BARN,Chingfang HSU,Zhe XIA, 来源:计算机科学前沿 年份:2022
A (t,n) threshold secret sharing scheme is a funda-mental tool in many security applications such as cloud com-puting and multiparty computing.In conventional threshold se-cret sharing schemes,like Shamir\'s scheme based on a univari-ate po......
[期刊论文] 作者:Yarong Xia,Ruoxia Yao,Xiangpeng Xin, 来源:中国物理B(英文版) 年份:2022
Starting from local coupled Hirota equations,we provide a reverse space-time nonlocal Hirota equation by the sym-metry reduction method known as the Ablowitz-Kaup-Newell-Segur scattering problem.The Lax integrability of the nonlocal Hirota ......
[期刊论文] 作者:Cai Xia Zhang,Jin Chang Li, 来源:寒旱区科学(英文版) 年份:2022
Samples from the Horqin sandy land were exposed to a series of wind velocities, and sink particles were collected at the end of the diffusion section of a wind tunnel. Grain sizes of collected samples show great variation because of the gra......
[期刊论文] 作者:XIA Ming,XU Tianyi,JIANG Hong, 来源:上海交通大学学报(英文版) 年份:2022
Artificial intelligence (AI) has long been an attractive topic in medicine,especially in light of the rapid developments in digital and information technologies.AI has already provided some breakthroughs in medicine.With the assistance of A......
[期刊论文] 作者:Xia Liu,Qiang Wang,Mu Mu, 来源:海洋学报(英文版) 年份:2022
With the Regional Ocean Modeling System (ROMS), this paper investigates the sensitive areas in targetedobservation for predicting the Kuroshio large meander (LM) path using the conditional nonlinear optimal perturbation approach. To identif......
[期刊论文] 作者:Jing-Jing Xia,Xiao-Tong Lu,Hong Chang, 来源:中国物理B(英文版) 年份:2022
The optical Ramsey spectrum is experimentally realized in an 87 Sr optical lattice clock,and the measured linewidth agrees well with theoretical expectation.The coherence time between the clock laser and the atoms,which indicates the maximu......
[期刊论文] 作者:Wenqian Xia,Xiao Han,Lin Wang, 来源:生物医学研究杂志(英文版) 年份:2022
Chronic high glucose(HG)plays a crucial role in the pathogenesis of diabetes-induced osteoporosis by inhibiting the differentiation and proliferation of osteoblasts.This study aims to examine the role of E26 transformation-specific 1(ETS1)i......
相关搜索: