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The predictive value of preoperative albumin-to-globulin ratio in patients with hilar cholangiocarci
[期刊论文] 作者：Hong-Gen Liu,Liu Yong,Ying-Jie Jia,
来源：精准医学研究 年份：2021
Background:To investigate the associations between preoperative albumin-to-globulin ratio and clinicalpathological factors,and the impacts of albumin-to-globulin ratio on the longterm outcomes and postoperative complications in hilar cholan......
Kinematic Characteristics Analysis and Parametric Solving of Snow Melting Agent Throwing Mechanism w
[期刊论文] 作者：Wenwu Liu,Nianli Lu,Hongxin Liu,
来源：哈尔滨工业大学学报:英文版 年份：2021
Variable crank length cam⁃linkage mechanism has attracted much attention due to its compact overall structure when realizing complex motion laws.According to the special trajectory requirements,the kinematic characteristics and parameters ......
Estimating wheat fractional vegetation cover using a density peak k-means algorithm based on hypersp
[期刊论文] 作者：LIU Da-zhong,YANG Fei-fei,LIU Sheng-ping,
来源：农业科学学报:英文版 年份：2021
Fractional vegetation cover(FVC)is an important parameter to measure crop growth.In studies of crop growth monitoring,it is very important to extract FVC quickly and accurately.As the most widely used FVC extraction method,the photographic ......
[期刊论文] 作者：SUN Jing,LIU Hai-Xiong,LIU Tian-Fu,
来源：结构化学 年份：2021
The hydrogen-bonded organic framework(PFC-32),constructed by tetrahydroxyquinone(THQN)and diethylamine(DEA),was readily prepared via hydrothermal synthesis in D...
Room temperature ferromagnetic property of Fe-Y (Fe∶ Y-6.5)composite oxide nano-cluster via an extre
[期刊论文] 作者：Yi Sui,Xiaoyu Liu,Changsheng Liu,
来源：稀土学报（英文版） 年份：2021
A novel Fe-Y composite oxide (Fe∶ Y-6.5) nanocluster was synthesized by self-assembly approach.The α-Fe2O3 and cubic-Y2O3 nanocrystalline with diameter around...
Modal parameter determination and chatter prediction for blade whirling: a comparative study based o
[期刊论文] 作者：Lu-Yi Han,Ri-Liang Liu,Xin-Feng Liu,
来源：先进制造进展（英文版） 年份：2021
Whirling has been adopted for the cost-effective machining of blade-shape components in addition to traditional end milling and flank milling processes.To satis...
Three-dimensional structure of the antennal lobe in the Southern house mosquito Culex quinquefasciat
[期刊论文] 作者：Zi Ye,Feng Liu,Nannan Liu,
来源：中国昆虫科学（英文版） 年份：2021
The Southern house mosquito Culex quinquefasciatus relies on its olfactory system to locate the human hosts for blood meals,by which several deadly diseases are...
[期刊论文] 作者：Jincun LIU,Zhenna LIU,Junzhi YU,
来源：中国科学：信息科学（英文版） 年份：2021
This paper investigates the three-dimensional(3-D)path following control problem for an under-actuated robotic dolphin.With a comprehensive consideration of the...
[期刊论文] 作者：Jian Liu,Jia-Liang Sun,Yong-Zhuang Liu,
来源：计算机科学技术学报（英文版） 年份：2021
In the past few decades,the dangers of mycosis have caused widespread concern.With the development of the sequencing technology,the effective analysis of fungal...
[期刊论文] 作者：Xiaoqi Liu,Yange Liu,Zhi Wang,
来源：纳米技术与精密工程(英文) 年份：2021
A fiber twist sensor using a Sagnac interferometer incorporating a tapered polarization-maintaining fiber(PMF)is proposed.The transmission properties of the sen...
[期刊论文] 作者：Jiaquan Liu,Xiangqing Liu,Zhi-Qiang Wang,
来源：分析理论与应用:英文刊 年份：2021
The existence of an infinite sequence of sign-changing solutions are proved for a class of quasilinear elliptic equations under suitable conditions on the quasi...
[期刊论文] 作者：Liu Junbo,Wang Limei,Liu Junhai,
来源：中国焊接 年份：2021
A certain amount of Ti was added to the plasma cladding Fe-Cr-C coating in the early stage in order to improve the quality and properties of the coating.Ti-Fe-Cr-C composite powder was prepared by precursor carbonization-composition process......
[期刊论文] 作者：Weiming Liu,Enguo Wang,Yenan Liu,
来源：Plant Diseases and Pests(植物病虫害研究:英文版) 年份：2021
[Objective] The paper was to explore the occurrence and damage regularity of Spodoptera litura in broccoli,and to reveal the annual movement regularity and seasonal fluctuation regularity of S.litura population.[Method] The monitoring data ......
[期刊论文] 作者：Chun Liu,Hui Liu,Hongyong Zhang,
来源：地震研究进展（英文） 年份：2021
Discrete element method can effectively simulate the discontinuity,inhomogeneity and large deformation and failure of rock and soil.Based on the innovative matrix computing of the discrete element method,the high-performance discrete elemen......
[期刊论文] 作者：Liu Yueyang,Wu Mouyuan,Liu Chang,
来源：中国油气（英文版） 年份：2021
With the acceleration of energy reform and transition,the production and operation environment of traditional energy companies is undergoing profound changes,and the companies are facing increased competition from inside and outside of the ......
[期刊论文] 作者：Qi-Fang Liu,Wen-Jie Feng,Jia-Yu Liu,
来源：力学学报（英文版） 年份：2021
This paper investigates the flux-pinning-induced stress behaviors in a long superconducting slab with a central cuboid hole.The distribution of flux density is analytically derived for the critical current density of Kim model by considerin......
[期刊论文] 作者：SHI Junpeng,WEN Fangqing,LIU Yongxiang,LIU Tianpeng,LIU Zhen,
来源：系统工程与电子技术:英文版 年份：2021
Nonuniform linear arrays,such as coprime array and nested array,have received great attentions because of the increased degrees of freedom(DOFs)and weakened mutual coupling.In this paper,inspired by the existing coprime array,we propose a h......
Neoadjuvant hormone therapy for patients with high-risk prostate cancer:a systematic review and meta
[期刊论文] 作者：Wen Liu,Yu Yao,Xue Liu,Yong Liu,Gui-Ming Zhang,
来源：亚洲男性学杂志:英文版 年份：2021
This study aimed to identify the pathological outcomes and survival benefits of neoadjuvant hormone therapy(NHT)combined with radical prostatectomy(RP)and radiotherapy(RT)administered to patients with high-risk prostate cancer(HRPCa).We sea......
Congenital bilateral cryptorchidism in an infant conceived after maternal breast cancer treatment: A
[期刊论文] 作者：Wei-Kai Hu,Jing Liu,Rui-Xia Liu,Xiao-Wei Liu,Cheng-Hong Yin,
来源：世界临床病例杂志 年份：2021
BACKGROUND The incidence of breast cancer among women of reproductive age is increasing,as well as the desire for children at late childbearing age.Identifying factors that may be associated with fetal malformation and maternal and fetal pr......
[期刊论文] 作者：LIU Li,ZHANG Dechao,XU Xijun,LIU Zhengbo,LIU Jun,
来源：高等学校化学研究（英文版） 年份：2021
All-solid-state lithium batteries are considered to be a new battery system with great development potential and appli-cation prospects due to the advantages of...
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