double annulus
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double mark — double zone (two rings on an otolith that are close together relative to the size of the calcified stricture and the distance between two annuli. Considered as one annulus) … Dictionary of ichthyology
double ring — double zone (two rings on an otolith that are close together relative to the size of the calcified stricture and the distance between two annuli. Considered as one annulus) … Dictionary of ichthyology
Double-walled pipe — A double walled pipe is a secondary contained piping system. It is a pipe within a pipe, or encased in an outer covering, with an annulus (interstitial space) between the two diameters. The inner pipe is the primary or carrier pipe and the outer… … Wikipedia
double zone — two rings on an otolith that are close together relative to the size of the calcified stricture and the distance between two annuli. Considered as one annulus. Also called double ring and double mark … Dictionary of ichthyology
split ring — double zone (two rings on an otolith that are close together relative to the size of the calcified stricture and the distance between two annuli. Considered as one annulus). Also called double ring and double mark … Dictionary of ichthyology
fern — fernless, adj. fernlike, adj. /ferrn/, n. any seedless, nonflowering vascular plant of the class Filicinae, of tropical to temperate regions, characterized by true roots produced from a rhizome, triangular fronds that uncoil upward and have a… … Universalium
Fern — /ferrn/, n. a female given name. * * * Any of about 10,000–12,000 species (division Filicophyta) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Though ferns were once classified with the… … Universalium
МЫШЦЫ — МЫШЦЫ. I. Гистология. Общеморфодогически ткань сократительного вещества характеризуется наличием диференцировки в протоплазме ее элементов специфич. фибрилярной структуры; последние пространственно ориентированы в направлении их сокращения и… … Большая медицинская энциклопедия
Extraocular muscles — MRI scan showing lateral and medial rectus muscles. Latin musculi externi bulbi oculi Origin … Wikipedia
Mal de dos — D’après les chiffres relevés en France, l’origine du mal de dos est mal identifiée dans 95 % des cas et 5 % des personnes de plus de trente ans souffrant d’un mal de dos ne sont pas soulagées par un traitement médicamenteux. C’est… … Wikipédia en Français
