| slovo | definícia |
pentamer
(gcide) | oligomer \o*lig"o*mer\, n. (Chem.)
A molecule composed of a small number of linked monomer
units; a short polymer; -- compounds called oligomers have
less than one hundred monomer units and usually less than
thirty. Oligomers of increasing length are called dimer,
trimer, tetramer, pentamer, hexamer, heptamer,
octamer, nonamer, decamer, etc. In colloquial
laboratory jargon, they may also be referred to as
nine-mer, ten-mer, eleven-mer, twelve-mer, etc.,
especially for oligomers of greater than eight units.
[PJC] |
| | podobné slovo | definícia |
pentamerous
(encz) | pentamerous,pětičetný adj: Zdeněk Brožpentamerous,pětičlenný adj: Zdeněk Brož |
Pentamera
(gcide) | Pentamera \Pen*tam"e*ra\, n. pl. [NL. See Pentamerous.]
(Zool.)
An extensive division of Coleoptera, including those that
normally have five-jointed tarsi. It embraces about half of
all the known species of the Coleoptera.
[1913 Webster] |
Pentameran
(gcide) | Pentameran \Pen*tam"er*an\, n. (Zool.)
One of the Pentamera.
[1913 Webster] |
Pentamerous
(gcide) | Pentamerous \Pen*tam"er*ous\, a. [Penta- + Gr. ? part.]
1. (Biol.) Divided into, or consisting of, five parts; also,
arranged in sets, with five parts in each set, as a flower
with five sepals, five petals, five, or twice five,
stamens, and five pistils.
[1913 Webster]
2. (Zool.) Belonging to the Pentamera.
[1913 Webster] |
Pentamerus
(gcide) | Pentamerus \Pen*tam"e*rus\, n. [NL. See Pentamerous.]
(Paleon.)
A genus of extinct Paleozoic brachiopods, often very abundant
in the Upper Silurian.
[1913 Webster]
Pentamerus limestone (Geol.), a Silurian limestone composed
largely of the shells of Pentamerus.
[1913 Webster] |
Pentamerus limestone
(gcide) | Pentamerus \Pen*tam"e*rus\, n. [NL. See Pentamerous.]
(Paleon.)
A genus of extinct Paleozoic brachiopods, often very abundant
in the Upper Silurian.
[1913 Webster]
Pentamerus limestone (Geol.), a Silurian limestone composed
largely of the shells of Pentamerus.
[1913 Webster] |
pentamerous
(wn) | pentamerous
adj 1: divided into five parts; specifically, having each floral
whorl consist of five (or a multiple of five) members;
"pentamerous flowers" |
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