New information on the status and distribution of Callitriche pulchra (Plantaginaceae), including a first record from Cyprus
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efl students gender and socioeconomic status: the use of politeness strategies in the first and second languages
within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...
a study on the design of bio-ethanol process from date wastes of sistan and baluchistan province
اتانول کاربردهای متنوعی در صنایع لاستیک سازی، رنگسازی، حلالها ومکمل سوخت خودرو دارد. اتانول برخلاف نفت از جمله مواد تجدیدپذیر محسوب می شود که مشکلات زیست محیطی و آلودگی نیز ایجاد نمی کند. استفاده از اتانول به عنوان مکمل سوختخودروها از جمله مهمترین مصارف صنعتی این ماده بشمار می رود. با توجه به این موضوع تحقیق و توسعه در زمینه تولید اتانول با درجه خلوص بالا در سطح جهان، و نه تنها در کشور های پیشر...
on the comparison of keyword and semantic-context methods of learning new vocabulary meaning
the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...
15 صفحه اولPlantago lagocephala (Plantaginaceae), a new record for the flora of Iran
Plantago lagocephala is recorded as a new species for the flora of Iran from Razavi Khorassan Province. It is compared with the closely related species including P. lachnantha, P. ciliata and P. psammophila. Moreover, the diagnostic morphological characters and a distribution map are provided. The conservation status of the new record is evaluated based on the IUCN red list categories and crite...
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ژورنال
عنوان ژورنال: Willdenowia
سال: 2016
ISSN: 0511-9618,1868-6397
DOI: 10.3372/wi.46.46306