搜索筛选:
搜索耗时1.4161秒,为你在为你在102,285,761篇论文里面共找到 200 篇相符的论文内容
发布年度:
[学位论文] 作者：E. Battamir,,
来源：北京交通大学 年份：2020
在当前全球经济一体化的大环境中,蒙古经济与发达国家、以及一些新兴发展中国家相比仍有较大差距,需进一步提高国家的经济发展水平。蒙古具有丰富的矿产资源和巨大的可再生能源资源,是蒙古经济发展的基础。但受制于电力供应能力,矿产资源和可再生能源的开发缺乏......
Global Alliance against Chronic Respiratory Diseases symposium on air pollution: overview and highli
[期刊论文] 作者：SchraufnagelDean E.,
来源：中华医学杂志英文版 年份：2020
...
[期刊论文] 作者：Kravarusic D.,Feigin E.,Freud E.,
来源：世界核心医学期刊文摘(儿科学分册) 年份：2020
...
[期刊论文] 作者：Mahé E.,Morelon E.,Lechaton S.,,
来源：世界核心医学期刊文摘(皮肤病学分册) 年份：2020
...
Apple Peel Biochemical Changes after Foliar Application of Combined Boron and Calcium II. Photosynth
[期刊论文] 作者：Mwije,E. W. Hoffman,E. L,
来源：美国植物学期刊(英文) 年份：2020
Understanding of the physiological effect of post-full-bloom foliar boron combined with calcium (B+Ca) on apple (Malus...
Apple Peel Biochemical Changes after Foliar Application of Combined Boron and Calcium I. Phenolics a
[期刊论文] 作者：Mwije,E. W. Hoffman,E. L,
来源：美国植物学期刊(英文) 年份：2020
Post-full bloom foliar applications of boron in combination with calcium (B+Ca) suppress fruit sunburn-browning incidence in apples (...
[期刊论文] 作者：Youssif,Elhadi E. E. Dal,
来源：理论数学进展(英文) 年份：2020
Scattering theory plays the main role in the study of manifolds and the Laplacian spectrum. In this article, we process justifying the continuous Laplacian spec...
Competitive Relationships and Yield Advantage of Intercropping Faba Bean with Sugar Beet under Bio-O
[期刊论文] 作者：E. El-Ghobashi,A. E. M. Eat,
来源：农业科学(英文) 年份：2020
A field experiment was conducted at El-Serw Agricultural Research Station, Damietta Governorate, Egypt during 2016/2017 and 2017/2018 seasons to reduce mineral...
[期刊论文] 作者：E. Cham,
来源：临床医学国际期刊(英文) 年份：2020
Purpose: To establish whether Curaderm, a topical pharmacotherapy for skin cancer, irritates or sensitizes normal skin. Methods:...
Combination Treatment with BEC and Cisplatin Synergistically Augments Anticancer Activity and Result
[期刊论文] 作者：E. Cham,
来源：癌症治疗(英文) 年份：2020
Plant-derived BEC with its main component solamargine possesses anticancer activities via its effect on a variety of biological pathways in a wide range of huma...
[期刊论文] 作者：Blessing E. Oguche,
来源：传染病进展(英文) 年份：2020
Introduction: Malaria control becomes effective if countries adopt the World Health Organization & Global Malaria Programme (WHO/GMP) recommend...
[期刊论文] 作者：Sarah E. Goodheart,
来源：妇产科期刊(英文) 年份：2020
Purpose:...
[期刊论文] 作者：E. Russell Vickers,
来源：药理与制药(英文) 年份：2020
There is extensive worldwide use for the social consumption of alcohol. Abuse of alcohol causes substantial personal, psychological and medical health issues. I...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
An earlier fluid mechanical model of a tornado [1], that assumed constant air density, forecast a horizontal rotary wind speed that decreased inversely as the d...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
Surface gravity waves continually come to the beach but rarely go back to sea. They bring excess mass to shore which must be returned offshore. Rip currents do...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
When a solid cone with smooth surfaces rotates at a constant rate about its long axis in still water, it will experience no friction, as announced earlier [1] a...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
A physical explanation is given for the observations that ocean surface gravity waves can travel up to half way around the world from generation in a wind storm...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
Kinetic and potential energies of a propagating surface gravity wave are calculated for the orbiting fluid particles. These energies are then compared with the...
[期刊论文] 作者：Kern E. Kenyon,
来源：自然科学期刊(英文) 年份：2020
One of Newton’s mathematical solutions to a hypothetical orbital problem, recently ve...
Color of Vertically-Suspended Structure Does Not Impact the Growth of Rainbow Trout Reared in Circul
[期刊论文] 作者：Michael E. Barnes,
来源：动物科学期刊(英文) 年份：2020
This study examined the effects of five different colors of vertically-suspended environmental enrichment on the growth of juvenile Shasta strain rainbow trout...
相关搜索：
