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[期刊论文] 作者:Kerry Benson, 来源:初中生世界(七年级) 年份:2021
在这越来越多的阅读软件和电子阅读工具出现的时代,无纸化阅读真的能完全代替纸质阅读吗?rn受新冠肺炎疫情影响,全世界的学校都由面对面教学改为远程线上授课,很多学生也都用...
[期刊论文] 作者:Arthur G.Hunt, 来源:分子植物:英文版 年份:2021
Alternative polyadenylation-the series of events that leads to the production of different mRNA isoforms from a primary transcript via usage of different polyadenylation sites within the transcript-is an important facet of gene expression i......
[期刊论文] 作者:Arthur Conan Doyle, 来源:英语画刊(高级版) 年份:2021
精彩片段欣赏(一)rnDuring the first week of July, my friend had been ab-sent so often and so long from our lodgings that I knew he had something on hand. The fac...
[期刊论文] 作者:Muriuki,Benson Kend, 来源:地理信息系统(英文) 年份:2021
Tourism is a major foreign exchange earner in Kenya contributing to 10% of the gross domestic product (GDP). Whereas Kenyan government strives to boost its GDP...
[期刊论文] 作者:Mariana Toricelli,Arthur Anton, 来源:中国神经再生研究:英文版 年份:2021
Aging is a dynamic and progressive process that begins at conception and continues until death.This process leads to a decrease in homeostasis and morphological...
[期刊论文] 作者:Arthur Kaniki Tshamala,Mathieu, 来源:水资源与保护(英文) 年份:2021
The rapid industrial development and population growth increase the utilization of fresh water resulting in an increase of the amount of wastewater. Several Cou...
[学位论文] 作者:Ogoubiyi Folabi Arthur Salomon, 来源:浙江师范大学 年份:2021
This research study aimed at investigating the factors leading to learning crisis in Krake and Tohoue public secondary schools in Tohoue district,Benin and the strategies used by Krake public secondar...
[学位论文] 作者:Kabore Manegdebwaoaga Arthur Fabrice, 来源:绍兴文理学院 年份:2021
[学位论文] 作者:Kabore Manegdebwaoaga Arthur Fabrice, 来源:绍兴文理学院 年份:2021
杜鹃花科植物广泛分布于陆地生态系统中。众所周知,它们在杜鹃花类菌根真菌(ERMF)与根形成的共生体的帮助下,能够在严酷的环境中生存。近年来,人为氮(N)和磷(P)的沉积急剧增加,从而影响了全球生态系统,以及植物根部的真菌群落。然而,人们对其影响仍然知之甚少。本实验......
[期刊论文] 作者:Arthur S.Joseph,Jorge E.Lopera, 来源:介入医学杂志(英文) 年份:2021
Purpose:The purpose of this study is to report a single center experience with portable digital radiographically(DR) guided bedside IVC filters placed in intensive care unit (ICU) patients with high ICP and elevated head of bed(HOB).Materia......
[期刊论文] 作者:C.波德莱尔, 来源:散文诗世界 年份:2021
“我漂亮的狗,我温顺的狗,我可爱的杜杜,过来,嗅嗅我从城里最高级的香水店里买来的最高级的香水。”  狗摇摇尾巴。我认为,对这些可怜的动物来说,这种动作相当于人的大笑和微笑。它走过来,好把它湿润的鼻子放在拔去塞子的香水瓶口,然后,突然惊慌地后退,向我狂吠,像是在责......
[期刊论文] 作者:Okeke,C. C. Aniobi,C. I. Akagha,E. Ezeh,C. F. Ezejiofor, 来源:水资源与保护(英文) 年份:2021
Studies were carried out to assess the effect of distance of sanitary pits on the microbial and heavy metal levels in hand dug well water samples consumed by pe...
[期刊论文] 作者:Ezeh,C. I. Akagha,O. Okeke,C. C. Aniobi,C. F. Nnadozie, 来源:水资源与保护(英文) 年份:2021
Studies were carried out to evaluate the effect of distance of sanitary pits on the physicochemical properties of hand-dug well water samples consumed by people...
[期刊论文] 作者:C. Okeke,O. Okeke,K. O. Nwanya,C. R. Offor,C. C. Aniobi, 来源:自然资源(英文) 年份:2021
Studies were carried out to comparatively assess the proximate and mineral composition of...
[期刊论文] 作者:Jones Lewis Arthur,Samuel Asie, 来源:电力能源(英文) 年份:2021
Although Ghana produces natural gas and has several gas reserves, the country still depends on supplies from neighbouring countries for power generation due to...
[期刊论文] 作者:Brou Dibi,Arthur Brice Konan-W, 来源:环境保护(英文) 年份:2021
The protection of aquifers is a major concern for the authorities, especially in areas where there are large agro-industrial exploitations. The objective of thi...
[期刊论文] 作者:Djandan Tadum Arthur Vithran,J, 来源:世界临床病例杂志 年份:2021
BACKGROUND Rosai-Dorfman disease(RDD),or sinus histiocytosis with massive lymphadenopathy,is a benign histiocytic disorder.Extranodal involvement is common,occu...
[期刊论文] 作者:Emmanuel Wirekoh ARTHUR,王英姿, 来源:中国免疫学杂志 年份:2021
衣原体是一类严格专性胞内寄生的原核细胞型微生物.蛋白质磷酸化是在细胞信号转导过程中起重要作用的一种蛋白质翻译后修饰方式,由蛋白质激酶和磷酸酶、双组分信号系统以及合...
[期刊论文] 作者:Jones Lewis Arthur,Samuel Asiedu-Okantah, 来源:电力能源(英文) 年份:2021
Technologies for gas conversion have attracted more serious attention, but energy efficiency, supply deficiencies, as well as other risks undermining the gas supply industry...
[期刊论文] 作者:C. Bartholomew,C. C. Anikpe, 来源:交通科技期刊(英文) 年份:2021
This paper evaluated performance of motor insurance companies in Nigeria. The objectives were to determine the following: 1) significant effects of claims settlements on motor insurance firms’ earned premium;2) differences in managerial/te......
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