搜索筛选:
搜索耗时1.8865秒,为你在为你在102,285,761篇论文里面共找到 611 篇相符的论文内容
类      型:
[期刊论文] 作者:Alatawi,A. Ebaid, 来源:数学和系统科学:英文版 年份:2019
The Ambartsumian equation is an application of the theory of surface brightness in the milky way. It is a linear differential equation involving a proportional...
[期刊论文] 作者:A. Barroco,D. Collado-Mateo,S., 来源:食品科学与工程:英文版(2159-5828) 年份:2019
Objective: To determine the effects of an educational program of exercise and nutrition in overweight or obese binge eating adults on body composition, physical...
[期刊论文] 作者:Ibrahim A. Farhan,Jawad Al-Bak, 来源:地质学期刊(英文) 年份:2019
Drought monitoring represents a challenge for water and agricultural sector as this natural hazard accelerates water deficiency and leads to adverse environment...
[期刊论文] 作者:A. James Downer,John Karlik, 来源:林学期刊(英文) 年份:2019
Branch and main stem defects of horsechestnut trees (Aesculus hippocastanum L.) in Pripyat, Ukraine, abandoned in 1986, and un-maintained since then, were compa...
[期刊论文] 作者:Daniel S.Coutts,William A. Mat, 来源:地学前缘:英文版 年份:2019
The calculation of a maximum depositional age(MDA)from a detrital zircon sample can provide insight into a variety of geological problems.However,the impact of...
[期刊论文] 作者:Ahmad A. Hujeirat,Ravi Samtane, 来源:现代物理(英文) 年份:2019
In this article we modify our previous model for the mechanisms underlying the glitch phenomena in pulsars. Accordingly, pulsars are born with embryonic cores t...
[期刊论文] 作者:Zeitoun,Ahmed A. A, 来源:动物科学期刊(英文) 年份:2019
In a 2 × 3 factorial arrangement, 3 levels of L-arginine (0, 75 and 150 mg/kg BW per day) were tested at two stages of pregnancy (Early 60 days vs. Late 60...
[期刊论文] 作者:Shaheera A. Altalhi,Magdy Ibra, 来源:天文学与天体物理学国际期刊(英文) 年份:2019
The relative motion between multiple satellites is a developed technique with many applications. Formation-flying missions use the relative motion dynamics in t...
[期刊论文] 作者:Obiyo Nwaiwu,Folasade A. Olatu, 来源:艾滋病(英文) 年份:2019
Background: Over 90% of infection in children is acquired through mother to child transmission (MTCT). Nevirapine’s efficacy, safety and affordable cost make i...
[期刊论文] 作者:Tahia Hashem Saleem,Essam A. A, 来源:耳鼻喉(英文) 年份:2019
Objective: To detect different etiological factors of otitis media with effusion (OME) and different types of microorganisms in middle ear fluids. Methods: This...
[期刊论文] 作者:Evgeny A. Yumatov,Alexandr E., 来源:行为与脑科学期刊(英文) 年份:2019
The brain is a unique organization in nature, possessing the ability for psychic activity, which manifests itself in thoughts, feelings and emotions. In present...
[期刊论文] 作者:Michael Bestehorn,Peder A. Tyv, 来源:应用数学与应用物理(英文) 年份:2019
Starting from the 2D Euler equations for an incompressible potential flow, a dimension-reduced model describing deep-water surface waves is derived. Similar to...
[期刊论文] 作者:A. Z. Hamouda,S. El-Gharabawy, 来源:地球科学和环境保护期刊(英文) 年份:2019
The Gulf of Aqaba is considered as an interesting rift system. Therefore, it is important to understand the crustal features and thickness variation along the G...
[期刊论文] 作者:Rolando A. Alimen,Engr. Cicero, 来源:船舶与海洋工程:英文版 年份:2019
In this study, the researchers categorized the different maritime command-language (words and expressions) used on-board by young Filipino officers and seafarer...
[期刊论文] 作者:Lorena Vega,Hristiyan A. Aleks, 来源:催化学报 年份:2019
从所周知,Pd-Rh纳米颗粒在反应环境中容易发生表面再构.本文借助密度泛函(DFT)计算和一种新的拓扑方法,对组成分别为1:3、1:1和3:1的(多达201个原子,约1.7nm)的Pd-Rh粒子中的...
[期刊论文] 作者:Delgado,A. Fernández-A, 来源:催化学报 年份:2019
本文报道了用回流法制备体相的和KIT-6稀释的青铜型W-Nb-O混合氧化物.研究了铌和介孔硅胶的掺入对催化剂物化性质的影响. Nb的加入有利于形成单相青铜结构氧化物,并改善了Lew...
[期刊论文] 作者:Laila Yahya A. Alhubaishi,Atif, 来源:妇产科期刊(英文) 年份:2019
Hysterectomy is common major operation performed in gynecological field practice after Caesarean section. Vaginal hysterectomy is preferred surgery for uterovag...
[期刊论文] 作者:A. Gonz, 来源:能源化学:英文版 年份:2019
A novel gas-phase electrocatalytic cell containing a low-temperature proton exchange membrane (PEM) was developed to electrochemically convert CO2 into organic...
[期刊论文] 作者:Kajal Chauhan,Anita A. Mehta, 来源:动物模型与实验医学(英文) 年份:2019
Rituximab is a chimeric monoclonal antibody that binds to CD20 antigen of B‐cells. It depletes the level of mature B‐cells by various mechanisms such as media...
[期刊论文] 作者:A. Abdullah Al-Abd, 来源:口腔学期刊(英文) 年份:2019
Background: Periodontitis is the predominant disease in the oral cavity and there are alterations in the periodontal tissues associated with the aging and gende...
相关搜索: