搜索筛选:
搜索耗时2.3328秒,为你在为你在102,285,761篇论文里面共找到 14 篇相符的论文内容
发布年度:
[学位论文] 作者：Xia Bangwang,
来源：河北工业大学 年份：2023
次氧化锌是一种化学组分比较复杂的二次锌资源,是冶炼含锌废料经高温还原、挥发富集再氧化的产物,其化学组成因含锌废料来源不同波动较大,通常含有氧化锌、氧化铁、氧化铅以及镍、镉、铟等氧化物,杂质含量高,回收利用难。为此,本文研究了次氧化锌的酸浸净化工艺......
[会议论文] 作者：Huang Yuan Peng,Xiao Shen-ping,,
来源：第35届中国控制与决策会议论文集（5） 年份：2023
To enhance fast starting and smooth switching of a permanent magnet synchronous motor,this paper proposes nonsingular fast terminal sliding mode control for PMSM speed control based on an improved exp...
[期刊论文] 作者：Lucy Xia Zhao, 崔希亮,
来源：语言科学 年份：2023
汉语“把”字句在对外教学中是一个难点。有很多学者在理论上对“把”字句进行解释，也有很多学者观察和研究汉语“把”字句的习得过程，但是基于大规模语料库的对比研究比较少见。文章通过两个大型语料库BCC母语语料库和QQK中介语语料库的对比研究，探究学习者与母语......
[期刊论文] 作者：Jie Chen,Xiaohong Wei,Qian Zhang,Yuzhuo Wu,Guiyang Xia,Huan Xia,Lingyan Wang,Hongcai Shang,Sheng Lin,
来源：Acta Pharmaceutica Sinica B 年份：2023
Chronic heart failure（CHF） is a severe public health problem with increasing morbidity and mortality, any treatment targeting a single session is insufficient to tackle this. CHF is characterized by r...
[会议论文] 作者：Ziyan Zhao,Xiwei Peng,Yujie Guo,Jianqiang Chen,,
来源：第42届中国控制会议论文集（1） 年份：2023
In this paper, a fuzzy sliding mode control algorithm with variable rate reaching law is designed for the permanent magnet synchronous motor（PMSM） vector control system. Firstly, a nonlinear sliding m...
[期刊论文] 作者：Ziyuan Zhao,Liying Sun,Liqin Wang,Xiaodong Li,Junping Peng,
来源：生物安全与健康 (英文) 年份：2023
Therecentoutbreakofthecoronavirusdisease2019(COVID-19)pandemicandthecontinuousevolutionofthesevereacuterespiratorysyndromecoronavirus2(SARS-CoV-2)havehighlightedthesignificanceofnewdetectionmethodsforglobalmonitoringandprevention.Althoughqu......
[期刊论文] 作者：Jose,Chunyu Zeng,Tianyang Xia,Jian Yang,
来源： 年份：2023
...
An Analysis of HPV Infection and Distribution in Cervical and Genital Samples With Condyloma Acumina
[期刊论文] 作者：Wen Hu,Yan Shi,Meng-Meng Guan,Xiang-Yue Zhang,Jing-Zhan Zhang,Peng Wang,Xin-Mei Liu,Xiao-Jing Kang,
来源： 年份：2023
...
[期刊论文] 作者：Jie Yu,Fengzhen Zhang,Fei Jin,Jingwen Weng,Yaguang Peng,Jingjing Zhou,Yan Chen,Jie Zhang,Mingyan Hei,
来源： 年份：2023
...
[期刊论文] 作者：Di Tian,Yang Pan,Ziruo Ge,Xiangjing Kong,Yao Zhang,Qing Zhang,Aibin Wang,Peng Yang,Zhihai Chen,
来源：感染性疾病与免疫（英文） 年份：2023
Background:DeltaandOmicronaretwomainvariantsthathavebeenprevalentsince2021.However,theOmicronvariantofsevereacuterespiratorysyndromecoronavirus2showsalesssevereclinicalpresentationandhightransmissibility.Therefore,wecarriedoutthisretrospect......
[期刊论文] 作者：Jiamei Fu,Fan Yu,Hanning Li,Lingyu Shen,Yi Tian,Lei Jia,Daitao Zhang,Peng Yang,Quanyi Wang,Zhiyong Gao,
来源：生物安全与健康 (英文) 年份：2023
Humanastrovirus(HAstV)isoneofthemainpathogensthatcausesporadiccasesofacutegastroenteritis,sometimesleadingtooutbreaks.ThisstudyaimedtoelucidatetheepidemiologicalandetiologicalcharacteristicsofHAstVoutbreaksworldwide.LiteratureonHAstVoutbrea......
Information technology and artificial intelligence support in management experiences of the pediatri
[期刊论文] 作者：Yu Shi,Jin Fu,Mei Zeng,Yanling Ge,Xiangshi Wang,Aimei Xia,Weijie Shen,Jiali Wang,Weiming Chen,Siyuan,
来源： 年份：2023
...
Machine Learning-Based Scoring System for Early Prognosis Evaluation of Patients with Coronavirus Di
[期刊论文] 作者：Hao-Min Zhang,Lei Shi,Hao-Ran Chen,Jun-Dong Zhang,Ge-Liang Liu,Zi-Ning Wang,Peng Zhi,Run-Sheng Wang,Zhuo-Yang,
来源：感染性疾病与免疫（英文） 年份：2023
Background:Theglobalspreadofcoronavirusdisease2019(COVID-19)continuestothreatenhumanhealthsecurity,exertingconsiderablepressureonhealthcaresystemsworldwide.WhileprognosticmodelsforCOVID-19hospitalizedorintensivecarepatientsarecurrentlyavail......
[期刊论文] 作者：Qiao Li,Jingjing Zhang,Linhui Wu,Yali Xie,Taotao Hu,Shichun Yang,Jiaqi Guan,Xiaoyu Chu,Juanjuan Shi,Xia,
来源：Science China Life Sciences 年份：2023
Chromatin accessibility remodeling driven by pioneer factors is critical for the development of early embryos. Current studies have illustrated several pioneer factors as being important for agricultu...
相关搜索：
