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[学位论文] 作者:Haneen A. F. Saymeh,, 来源:天津大学 年份:2021
信息和通信技术(ICT)的进步,以及在全球范围内互联网的低使用成本,使得众包和共同创造这两个术语吸引了许多组织。许多企业鼓励在设计和开发产品时采取开式的方法,显然,现阶段产品的设计和开发不再局限于传统行业。通过线上平台的每个人都可以创造自己的产品。......
[期刊论文] 作者:Gonzalo A. Ordóñez, 来源:预防医学期刊(英文) 年份:2021
Background: Main purpose of this article is to offer information, criteria and conceptual proposals that could clarify the extent or scope of e...
[期刊论文] 作者:PortellaTatiana P.,KraenkelRoberto A., 来源:贫困所致传染病英文 年份:2021
[学位论文] 作者:A. ALSHAYYAH, 来源:大连医科大学 年份:2021
[期刊论文] 作者:[美]A.芙仁德, 来源:意林原创版 年份:2021
我问我爸,我是否有过让他哭的時候,因为,我不记得他在我面前流过眼泪。  爸爸说:“有过一次。”  爸爸告诉我,在我三岁的时候,他将一支笔、一美元和一玩具放在我面前,他想看我会去抓哪一样,爸爸说,所抓到的东西,就代表着孩子长大后最看重或珍视的。  笔代表知识、学......
[期刊论文] 作者:AbbasRiwa A.,NassarAnwar H., 来源:母胎医学杂志英文 年份:2021
[期刊论文] 作者:ChervenakFrank A.,McCulloughLaurence B., 来源:母胎医学杂志英文 年份:2021
[学位论文] 作者:Freyd A. Vargas Monsalve, 来源:浙江师范大学 年份:2021
[学位论文] 作者:TAHIROU SIRIFO A. RACHID, 来源:山东大学 年份:2021
China has been a deeply decentralized country since Mao’s era,wrote Susan Shirk.Thus,between 1956 and 1975,it experienced two cycles of decentralization whose objective was the construction of socio-e...
[期刊论文] 作者:A. A. Diakité,A. Diall,B. Maïga,A. Dembélé,F. L. Diakité,B. Coulibaly,L. N. Sidibé,A. K. Doumbia,O.Dembélé,A. Diall,M. Sylla, 来源:儿科学期刊(英文) 年份:2021
Malnutrition is a major public health problem in Mali, along with the country’s political and security instability. We initiated this work with the objective of determining the frequency as well as the risk factors favoring the occurrence ......
[期刊论文] 作者:Nadia A. Abd-El-Aziz,Taha A. El Sesy,Saadia M. Hashem, 来源:食品与营养科学(英文) 年份:2021
Our study investigated the effect of utilizing chicken...
[期刊论文] 作者:DesiatoVincent M.,PatelJaimin J.,NguyenShaun A.,MeyerTed A.,LambertPaul R., 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:Houndjo,A. A. L. Ayivi,M. G. Ganiou,A. Kanfon, 来源:现代物理(英文) 年份:2021
The present paper is devoted to reconstruction and cosmological study in modified F(G) theory of gravity. Our reconstruction scheme is based on Friedmann metric induced equations in modified F(G...
[期刊论文] 作者:Grigoriy A. Gerashchenkov,Lev A. Elkonin,Kirill G. Gerashchenkov,Natalia A., 来源:美国植物学期刊(英文) 年份:2021
Sorghum (Sorghum bicolor (L.) Moench) is one of the world’s leading cereal crops in agricultural production, which has a special importance in the arid regions. However, unlike other cereals,...
[期刊论文] 作者:汤凤林,ЧихоткинA.В,ЕсауленкоВ.Н,宁, 来源:钻探工程 年份:2021
我国正在计划打一口13000 m的特深地质井,以超过目前世界上最深的俄罗斯12262 m科拉超深井,意义重大。深井、特别是超深井钻进中,除了钻井设备、钻具(含钻头)之外,钻井工艺和...
[期刊论文] 作者:Giulliano A. S. Boaventura,Ram, 来源:材料科学与化学工程(英文) 年份:2021
This work contributed to a detailed study on a better understanding of the Jominy test, adopted a proportion of study to create the Jominy test device, exhibite...
[期刊论文] 作者:Hongyun Wang,Wesley A. Burgei,, 来源:应用数学与应用物理(英文) 年份:2021
We study the thermal effect on skin exposed to an electromagnetic beam of time-dependent power. We consider two types of beam power time schedules. In the contr...
[期刊论文] 作者:Sheena Mai A. Galman,Jennalyn, 来源:应用数学与应用物理(英文) 年份:2021
This study aimed to develop real-life performance-based tasks in Business Mathematics (RLPBTs) following the ADDIE’s model of instructional development. Using...
[期刊论文] 作者:Kossa-Ko-Ouakoua,A. Koir, 来源:妇产科期刊(英文) 年份:2021
Abdominal pregnancy is a life threat to both mother and fetus requiring surgery regardless of the age of pregnancy. We report a case of abdominal pregnancy, del...
[期刊论文] 作者:A. Abdullah Al-Abd, 来源:口腔学期刊(英文) 年份:2021
Background: During several years,...
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