نتایج جستجو برای: competencyvalue measurements

تعداد نتایج: 367154  

2011
Maribel Acosta Marlene Goncalves Maria-Esther Vidal

We present CAREY, an alert system notification for regions in state of emergency. CAREY implements the mediator-wrapper architecture on top of the Geospatial Web to visualize risky regions in terms of their weather conditions. We illustrate the formalization of the problem of detecting risky regions as a two-fold problem that relies on annotations of sensor data with the ontology of Observation...

Journal: :Dalton transactions 2018
Hong Xiao Jian Zhou Xing Liu Hongping Xiao Rute A S Ferreira Luís D Carlos Lianshe Fu

A novel 3-D cuprous iodide polymer [CuI(μ6-L)]n with a Cu/I ratio as high as 3 (1, H2L = 1,3-bis(2H-tetrazol-5-yl)benzene) has been hydrothermally synthesized. The 3-D framework of 1 is constructed by the linkages of rare 1-D cationic aggregates [CuI2+]n and anionic bi-tetrazolate bridges. 1 shows unusually thermochromic luminescent and photocatalytic properties, and its density functional theo...

Journal: :iranian journal of public health 0
p. meshgi d. parvizpour

the mean noise levels were measured in the different sections of six representative mills in the isfahan area, and audiometric measurements were made in 282 male workers employed in these mills. the mean noise levels were on average 95 dba in the weaving sections and 88 d ba in the spinning sections. the audiometric findings showed a significant loss of gearing in the textile workers as compare...

Journal: :iranian journal of public health 0
dd. farhud gr.walizadeh ms. kamali h. malek afzali

three hundred twin births from a hospital in tehran, iran have been analyzed for seasonal variation at birth and physical measurements. the results show that the highest twinning rates for mm (5.61), ff (7.73) and mf (5.36) were seen in april, january and september, respectively. the four physical measurements at birth showed non-significant differences among the male and female twins, but mm a...

Journal: :تحقیقات نظام سلامت 0
فهیمه حقیقت دوست دانشجوی کارشناسی ارشد، گروه تغذیه و بیوشیمی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. محمدجواد حسین زاده استادیار، گروه تغذیه و بیوشیمی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران اکرم کبیری دانشجوی کارشناسی ارشد، گروه تغذیه و بیوشیمی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. احمد اسماعیل زاده دانشیار، گروه تغذیه، دانشکده بهداشت، مرکز تحقیقات امنیت غذایی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران.

background: according to the relationship between general and central obesity with chronic disease and also the effect of the dietary fatty acids on anthropometric measurements, the purpose of the current study was to assess the  effect of a mufa-rich diet on the anthropometric measurements indexes in overweight women. methods: this randomized cross-over clinical trial included 17 overweight wo...

2014
Julien M. Claes Dan-Eric Nilsson Nicolas Straube Shaun P. Collin Jérôme Mallefet

Counterilluminating animals use ventral photogenic organs (photophores) to mimic the residual downwelling light and cloak their silhouette from upward-looking predators. To cope with variable conditions of pelagic light environments they typically adjust their luminescence intensity. Here, we found evidence that bioluminescent sharks instead emit a constant light output and move up and down in ...

Journal: :Dalton transactions 2006
Alessandra Crispini Iolinda Aiello Massimo La Deda Irene De Franco Mario Amati Francesco Lelj Mauro Ghedini

This paper reports the synthesis, characterization, photophysical and structural properties of the homologous series of good emitting pentacoordinated GaQ'2L complexes 1-3, where Q' is 2-methyl-quinolin-8-olate and L is a phenolate substituted in para position with respect to the oxygen donor atom. A combined approach between the experimental structural analysis (i.e. the molecular fragments in...

Journal: :Medical education online 2002
R Gregg Dwyer Linda A Deloney Mary J Cantrell C James Graham

Transition from the role of passive student to medical practitioner begins with learning the first clinical skill. This transition can be stressful for those experiencing it and to some extent by those coordinating it. Logistically, it requires demonstration of the techniques to the entire class by a single practitioner or to smaller groups of students by multiple practitioners. The former redu...

Journal: :Molecules 2017
Hui Li Lei Xu Guanying Chen

The ability to synthesize upconversion nanocrystals (UCNCs) with tailored upconversion luminescence and controlled size is of great importance for biophotonic applications. However, until now, limited success has been met to prepare bright, ultrasmall, and monodispersed β-NaYF₄:Yb3+/Er3+ UCNCs. In this work, we report on a synthetic method to produce monodisperse hexagonal NaYF₄:Yb3+/Er3+ nanoc...

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