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[期刊论文] 作者:ShettyKunal R.,RidgeSarah E.,KanumuriVivek,ZhuAngela,BrownM. Christian,LeeDaniel J., 来源:世界耳鼻咽喉头颈外科杂志英文版 年份:2021
[期刊论文] 作者:Timothy E. Black,Medhat Radi,Amanda Somers,Charles I. Abramson, 来源:自然科学期刊(英文) 年份:2021
Honey bees are an established animal model for studying learning and memory related behaviors. In recent years, honey bees have become more common as a model for investigations of molecular biology, including gene expression. Honey bees hav......
[期刊论文] 作者:Noha E. Hassan,Abdel Fattah Agameya,Amal Alsonoussi,Mahmoud Meleis, 来源:妇产科期刊(英文) 年份:2021
Objective: Complete resectability of all visualized tumor implants at debulking surgery for advanced epithelial ovarian cancer is confirmed to be the s...
[期刊论文] 作者:E. Russell Vickers,Junqing Liang,Peter G. Vickers,Haitao Wen, 来源:癌症治疗(英文) 年份:2021
Surgery, chemotherapy and radiotherapy are the gold standard treatments...
[期刊论文] 作者:E. Chukwu Walford,S. Maliki Olaniyi, 来源:美国运筹学期刊(英文) 年份:2021
In this research work we propose a mathematical model of an inventory system with time dependent three-parameter Weibull deterioration and price-dependent d...
[期刊论文] 作者:Acheampong,E. Adinyira,P. Amoah, 来源:房屋建造与规划研究(英文) 年份:2021
The enormity of the problem of construction accidents and hazards in the Ghanaian construction industry (GCI) calls for the need to engage in relevant research to equip stakeholders with the required knowledge to improve construction health......
[期刊论文] 作者:Romana Urfusová,Václav Mahelka,Franti?ek Krahulec,Tomás Urfus, 来源:植物分类学报 年份:2021
Hybridization,polyploidization,and crop-to-wild gene transfer within the agriculturally important tribe Triticeae are well explored experimentally,but the true...
[期刊论文] 作者:Sannamari Pilpola,V ahid Arabzadeh,Jani Mikkola,Peter D.Lund,张蕾, 来源:石油科技动态 年份:2021
《巴黎气候协定》呼吁加快减少二氧化碳排放.本文研究了基于清洁电力和行业融合的低碳\\零碳实现途径,并通过城市和国家案例(赫尔辛基和芬兰)考虑了不同空间尺度下碳中和措施的影响.本文采用了技术经济能源系统优化方法(包括恢复力研究).在芬兰的案例中,风能、......
[期刊论文] 作者:B.K Purandara,Sudhir Kumar,N Varadarajan,Sumit Kant,J V Tyagi, 来源:海洋科学杂志(英文) 年份:2021
In coastal areas of our country,in spite of having excess rainfall(more than 3000 mm),groundwater become a rare commodity during summer.Number of researchers have discussed the issues related to water scarcity of coastal areas where there i......
[期刊论文] 作者:Polina V Popova,Evgenii A Pustozerov,Aleksandra S Tkachuk,Elena N Grineva, 来源:世界糖尿病杂志:英文版(电子版) 年份:2021
Gestational diabetes mellitus(GDM)is a common complication of pregnancy and a serious public health problem.It carries significant risks of short-term and longterm adverse health effects for both mothers and their children.Risk factors,espe......
[期刊论文] 作者:孙峰,杨观赐,Ajith Kumar V,张安思,, 来源:计算机应用研究 年份:2021
为了解决当前图卷积网络需要依赖大型数据集,从而导致时间和空间复杂度上升问题,研究提出了基于自我监督学习策略的层智能图卷积网络(RRLFS-L-GCN)。首先,通过在层智能图卷积网络(Layer-wisegraph convolutional network,L-GCN)中添加多任务机制以提高算法的泛化能......
[期刊论文] 作者:John E. Walsh,Brian Brettschneider,Nathan P. Kettle,Richard L. Thoman, 来源:大气和气候科学(英文) 年份:2021
An analog forecast method designed for monthly and seasonal outlooks is applied to the Arctic. The analog selection process uses pattern matches based on agreement with historical data to identify past years with similar distributions of se......
[期刊论文] 作者:Kursat Celik,Ali Bedel,Sevilay Gok,Allan E. W. Rennie, 来源:声学期刊(英文) 年份:2021
In musical instruments, the geometric design and material features of the instrument are the most important factors that determine the sound characteristics of the instrument. Traditional replication and experiment-based handcrafting method......
[期刊论文] 作者:Amina Abdalla Lukali,Sarah E. Osima,Yunsheng Lou,Kombo Hamad Kai, 来源:大气和气候科学(英文) 年份:2021
This study aimed at understanding the impacts of the seasonal hydroclimatic variables on maize yield and developing of statistical crop model for future maize yield prediction over Tanzania. The food security of the country is basically det......
[期刊论文] 作者:LeeEmerson E.,AndresenNicholas S.,McKenzieBryan,SharonJeffrey D.,FrancisHoward W.,SunDaniel Q., 来源:世界耳鼻咽喉头颈外科杂志英文版 年份:2021
[期刊论文] 作者:Gafur GOZUKARA,Yakun ZHANG,Alfred E. HARTEMINK,Sevda ALTUNBAS,Mustafa SARI,, 来源:Pedosphere 年份:2021
The Burdur Lake is located in the southwest of Turkey, and its area has decreased by 40% from 211 km~2 in 1975 to 126 km~2 in 2019. In this study, we investigated how the soil has changed in the lacus...
[期刊论文] 作者:尹晓楠(摘译),朱荣华(摘译),P F Surai,V I, 来源:国外畜牧学:猪与禽 年份:2021
硒是家禽营养中的必需微量元素,对种禽的作用包括改善精液质量、提高孵化率和雏鸡质量等。...
[期刊论文] 作者:S M MASLOBOEVA,L G ARUTYUNYAN,M N PALATNIKOV,D V MANUKOVSKAYA, 来源:中南大学学报(英文版) 年份:2021
采用了氢氟酸和硫酸、氢氟酸和硝酸的混合酸浸出法,对铅细晶矿进行了浸取分离.在最佳条件下,钽和铌的收率达到99%,同时并确保放射性核素留在不溶性残渣中.提出了采用氟酸-硫酸...
[期刊论文] 作者:Rawen Kader,Andreas V Hadjinicolaou,Fanourios Georgiades,Danail Stoyanov,Laurence B Lovat, 来源:世界胃肠病学杂志:英文版 年份:2021
Colonoscopy remains the gold standard investigation for colorectal cancer screening as it offers the opportunity to both detect and resect pre-malignant and neoplastic polyps.Although technologies for image-enhanced endoscopy are widely ava......
[期刊论文] 作者:Duc Minh Le,Anne-Julie Bougrine,Olivier Duclos,Véronique Pasquet,Henri Delalu, 来源:化学工程与科学期刊(英文) 年份:2021
A new strategy for the development of monomethylhydrazine (MMH) using the Raschig process is discussed in this publication. The determination of optimal conditions for the synthesis of MMH required the development of a kinetic model. In ord......
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