منابع مشابه
108 Chen
With the rapid advance of the Internet, management of structured documents such as XML documents has become more and more important (Marchiori, 1998; Suciu & Vossen, 2000). As a simplified version of SGML, XML is recommended by W3C (World Wide Web Consortium, 1998a) as a document description metalanguage to exchange and manipulate data and documents on the WWW. It has been used to code various ...
متن کامل108: Hydrocarbons
The modern world could not exist without hydrocarbons. Virtually everything we touch is either coated with or made up primarily of hydrocarbon products. Organic chemistry originated during the Industrial Revolution, evolving largely due to advances in coal tar technology. In the coking process, bituminous (soft) coal is heated to liberate coal gas. This gas contains volatile hydrocarbons that c...
متن کاملDev116947 108..117
The development of the lung epithelium is regulated in a stepwise fashion to generate numerous differentiated and stem cell lineages in the adult lung. How these different lineages are generated in a spatially and temporally restricted fashion remains poorly understood, although epigenetic regulation probably plays an important role. We show that the Polycomb repressive complex 2 component Ezh2...
متن کاملSource of the midline echo and its implications in echoencephalography.
Ultrasound as a technique in neurological diagnosis was introduced by Leksell in 1955, and is now gaining acceptance as a useful screening test for intracranial tumours and haematomas. The technique uses a pulsed ultrasonic beam transmitted from a probe (transducer) applied to the temporal region of the skull. The ultrasound is then reflected from a 'midline structure' within the cranium. Space...
متن کامل108-Daesik Park.fm
To clarify the reproductive function of vibration signals in Hynobius, which has externally fertilized eggs, we quantitatively analyzed the body and tail undulations of male Korean salamanders (Hynobius leechii) in sixteen mating events. One large and one small male, and one female were used in each mating event. We analyzed behaviors recorded over a total of 3 hrs for each mating event; 2 hrs ...
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ژورنال
عنوان ژورنال: Neurologia medico-chirurgica
سال: 1967
ISSN: 0470-8105,1349-8029
DOI: 10.2176/nmc.9.150