نتایج جستجو برای: water relations

تعداد نتایج: 692178  

2012
Lars Birkedal

We present and discuss a simple semantic approach to force step-indexed logical relations to be transitive.

Journal: :Theor. Comput. Sci. 1994
Edmund Robinson

We investigatea simple form of parametricity, based on adding \abstract" copies of pre-existing types. Connections are made with the Reynolds-Ma theory of parametricity by logical relations, with the theory of parametricity via dinaturality, and with the categorical notion of equivalence.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

2015
Stine Schrøder Preben Homøe Niels Wagner Anne-Lise Vataire Hans Erik Lundager Madsen Allan Bardow

OBJECTIVES Sialolithiasis, or salivary stones, is not a rare disease of the major salivary glands. However, the aetiology and incidence remain largely unknown. Since sialoliths are comprised mainly of calcium phosphate salts, we hypothesise that drinking water calcium levels and other elements in drinking water could play a role in sialolithiasis. Owing to substantial intermunicipality differen...

Journal: :مطالعات اوراسیای مرکزی 0
بهرام امیراحمدیان عضو هیئت علمی دانشکده مطالعات جهان دانشگاه تهران و کارشناس مطالعات اوراسیا مهدی ناصری دانشجوی دکترای علوم سیاسی در انستیتو مطالعات سیاسی، آکادمی علوم تاجیکستان

following the collapse of the soviet :union: and independence of former soviet :union:republics, previous economic relations among centralasianrepublics changed and were replaced with the market economy. tensions have emerged between upstream and downstream countries located along transboundary rivers with downstream countries even resorting to threat of military action against possible restric...

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