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أضواء معرفيَّة على صناعة الإعراب
(
مركز البحوث والدراسات
, 2019 , Article)
اللغة ظاهرة بشرية بدأت منذ أن خلق الله الإنسان، وعلمه البيان، ثم علمه بالقلم ما لم يكن يعلم، وأول مظاهر التفكير اللغوي عند الإنسان
ظهرت منذ أن بدأ يُفكّر باختراع طريقة ينقل فيها الصور الذهنيّة للمعاني والأشياء إلى صور ...
النسق التصوري والإدراك المتمثل للرحلة في شعر كعب بن زهير
(
جامعة مولود معمري تيزي وزو - كلية الآداب واللغات - مخبر تحليل الخطاب
, 2019 , Article)
انفردت الصورة الشعرية بأنها من أكثر إشكاليات الشعر من جانب، وبأنها- من جانب آخر - مكمن تميز الشاعر وتفرده. ومكمن ذلك السر الخفي في أن الشاعر يقدم عالماً - وإن كان خاصاً به - عامراً بالمضمون والفحوى. ولذلك كان هدف هذه الدراسة ...
Effect Of Carbon disulphide, Acrylonitrile And Formaldehyde On Egyptian Paddy Grain-Borne Fungi
(
Qatar University
, 1988 , Article)
Fumigation, with various doses of carbon disulphide, acrylonitrile and formaldehyde for 8, 16 and 32 hours, of paddy grains indicate that formaldehyde was more toxic to the fungi than carbon disulphide and acrylonitrile. ...
Krein's method for solving the integral equation of the first kind With logarithmic kernel
(
Qatar University
, 1993 , Article)
Consider the Fredholm's integral equation of the first kind with logarithmic kernel K(IXI) = (- In Ixl. The aim of this paper is to establish the equivalence of Krein's method of solving the equation with the following ...
Consequences of marine barriers for genetic diversity of the coral-specialist yellowbar angelfish from the Northwestern Indian Ocean
(
John Wiley and Sons Ltd
, 2019 , Article)
Ocean circulation, geological history, geographic distance, and seascape heterogeneity play an important role in phylogeography of coral‐dependent fishes. Here, we investigate potential genetic population structure within ...
Regional Difference in the Association between the Trajectory of Selenium Intake and Hypertension: A 20-Year Cohort Study.
(
MDPI
, 2021 , Article)
The effect of selenium on hypertension is inconclusive. We aimed to study the relationship between selenium intake and incident hypertension. Adults (age ≥20 years) in the China Health and Nutrition Survey were followed ...
Pulse width modulation technique for a three-to-five phase matrix converter with reduced commutations
(
Institution of Engineering and Technology
, 2016 , Article)
Variable-speed multiphase drive systems have become an increasingly important topics compared with conventional three-phase one due to their distinct advantages. This study presents a new pulse width modulation (PWM) ...
Evidence of an authigenic origin for palygorskite in a Middle Eocene carbonate sequence from North Qatar.
(
Qatar University
, 1997 , Article)
The "Simisma Member" from the Ras Laffan area in North Qatar is mainly composed of dolomites of shallow marine
origin. Clay minerals contained in the dolomite (average 4%) are mainly palygorskites. There is no indication ...
Geochemical Model And Normalization For Heavy Metals In The Bottom Sediments, Dubai, UAE.
(
Qatar University
, 1999 , Article)
Dubai creek can be considered as the focal point of Dubai. It has great importance for trading and aesthetic values. Total and leachable heavy metals (Cd, Co, Ni, Pb and Zn), organic carbon and total carbonate were studied ...
Metformin Induces Different Responses in Clear Cell Renal Cell Carcinoma Caki Cell Lines.
(
MDPI
, 2019 , Article)
Clear cell renal cell carcinoma (ccRCC) is the most common and lethal form of urological cancer diagnosed globally. Mutations of the von Hippel-Lindau tumor-suppressor gene and the resultant overexpression of hypoxia-inducible ...