| podobné slovo | definícia |
28th
(encz) | 28th,dvacátý osmý Zdeněk Brož |
thorium-228
(encz) | thorium-228, n: |
jules verne (1828-1905)
(czen) | Jules Verne (1828-1905),Vernen: [jmén.] francouzský spisovatel Petr
Prášek |
roald amundsen (1872-1928)
(czen) | Roald Amundsen (1872-1928),Amundsenn: [jmén.] norský polárník, jako
první proplul Severozápadním průjezdem, jako první dosáhl jižního
pólu Petr Prášek |
28th
(gcide) | 28th \28th\ adj.
1. coming next after the twenty-seventh in a series
Syn: twenty-eighth
[WordNet 1.5 +PJC] |
C13H28
(gcide) | Tridecane \Tri*dec"ane\ (tr[-i]*d[e^]k"[=a]n), n. [Pref. tri- +
Gr. ? ten. So called from the number of carbon atoms in the
molecule.] (Chem.)
A hydrocarbon, C13H28, of the methane series, which is a
probable ingredient both of crude petroleum and of kerosene,
and is produced artificially as a light colorless liquid.
[1913 Webster] |
C14H28O2
(gcide) | Myristic \My*ris"tic\ (m[i^]*r[i^]s"t[i^]k), a. (Chem.)
Pertaining to, or derived from, the nutmeg (Myristica).
Specifically, designating an acid (C14H28O2) found in
nutmeg oil and otoba fat, and extracted as a white
crystalline waxy substance.
[1913 Webster] |
C19H28O2
(gcide) | Testosterone \Tes*tos"ter*one\ (t[e^]s*t[o^]s"t[~e]r*[=o]n), n.
[testes + o + sterone a steroid ketone.]
a steroid hormone (C19H28O2) produced mostly in the testes,
which is responsible for producing the secondary sexual
characteristics of males.
[PJC] |
C20H28O
(gcide) | Retinal \Ret"i*nal\, n. (Chem.)
A retinoid compound (C20H28O), closely related to vitamin
A, which is a component of the visual pigments in the eye. It
is also called retinaldehyde and vitamin A aldehyde.
[PJC]vitamin A2 \vitamin A2\ n.
dehydroretinol (C20H28O), one of the substances also called
vitamin A. It has about 40% of the bioactivity of vitamin
A1.
Syn: dehydroretinol.
[WordNet 1.5 +PJC] |
C20H28O2
(gcide) | Retinoic acid \Ret`in*o"ic ac"id\, n. (Chem.)
A retinoid compound (C20H28O2), closely related to vitamin
A. It is also called tretinoin and vitamin A acid.
[PJC] |
C21H28O5
(gcide) | cortisone \cortisone\ n. (Chem.)
a corticosteroid hormone (C21H28O5) produced by the adrenal
cortex. It is used in medicine as an antiinflammatory agent.
[WordNet 1.5] |
C28H40N2O9
(gcide) | antimycin \an`ti*my"cin\ ([a^]n`t[i^]*m[imac]"s[i^]n), n.
1. one of several antibiotic substances produced by several
species of Streptomyces, active against various fungi.
They are used only experimentally, not in medicine. The
two best-known antimycins are antimycin A1 (C28H40N2O9)
and antimycin A3 (C26H36N2O9). They are notable for
their mechanism of action, interference with the proton
pumping mechanism of fungi.
[WordNet 1.5 +PJC] |
C28H43OH
(gcide) | calciferol \cal*cif"er*ol\ n.
one of the forms of vitamin D, a fat-soluble vitamin that
prevents rickets. It is an unsaturated alcohol, C28H43OH
found in foods such as milk and fish liver oils. It is used
as a dietary supplement in milk.
Syn: vitamin D, ergocalciferol, cholecarciferol, D.
[WordNet 1.5 +PJC] |
thorium-228
(gcide) | radiothorium \ra`di*o*tho"ri*um\
(r[=a]`d[i^]*[o^]*th[^o]r"[=e]*[u^]m), n. (Chem.)
an earlier name for the thorium isotope thorium-228, given
by its discoverer Otto Hahn. It is a radioactive substance
formed as one of series of products in the chain of
radioactive decay of thorium. Its immediate predecessor in
the chain is Actinium-228, and it decays by alpha emission to
radium-224 with a half-life of 1.91 years. The name
radiothorium was given prior to the full understanding of the
nature of isotopes of elements.
[PJC] |
1728
(wn) | 1728
n 1: a cardinal number equal to one dozen gross [syn: {great
gross}, 1728] |
28th
(wn) | 28th
adj 1: coming next after the twenty-seventh in position [syn:
twenty-eighth, 28th] |
atomic number 28
(wn) | atomic number 28
n 1: a hard malleable ductile silvery metallic element that is
resistant to corrosion; used in alloys; occurs in
pentlandite and smaltite and garnierite and millerite [syn:
nickel, Ni, atomic number 28] |
gbu-28
(wn) | GBU-28
n 1: a 5,000 pound laser-guided bomb that can be programmed to
penetrate to a given depth before exploding; used to
penetrate hardened underground facilities [syn: {Bunker
Buster}, Guided Bomb Unit-28, GBU-28] |
guided bomb unit-28
(wn) | Guided Bomb Unit-28
n 1: a 5,000 pound laser-guided bomb that can be programmed to
penetrate to a given depth before exploding; used to
penetrate hardened underground facilities [syn: {Bunker
Buster}, Guided Bomb Unit-28, GBU-28] |
thorium-228
(wn) | thorium-228
n 1: radioactive isotope of thorium with mass number 228 [syn:
thorium-228, radiothorium] |
80286
(foldoc) | Intel 80286
80286
(Or "286", "i286") A microprocessor developed by
Intel. THe 80286 processor has a 16-bit data bus and
incorporates a memory management unit that allowed a limited
amount of multitasking. The 80286 only has a segmented MMU
while the later processors add a paged MMU "behind" the
segmented one.
The 80286 was the processor in the IBM PC AT {personal
computer}.
(1995-02-21)
|
commodore 128
(foldoc) | Commodore 128
(C128) An expanded Commodore 64, {Commodore
Business Machines}' last commercially released 8-bit computer.
However, they did prototype the Commodore 65 and {Commodore
SX64}.
(1996-06-05)
|
intel 80286
(foldoc) | Intel 80286
80286
(Or "286", "i286") A microprocessor developed by
Intel. THe 80286 processor has a 16-bit data bus and
incorporates a memory management unit that allowed a limited
amount of multitasking. The 80286 only has a segmented MMU
while the later processors add a paged MMU "behind" the
segmented one.
The 80286 was the processor in the IBM PC AT {personal
computer}.
(1995-02-21)
|
rfc 2281
(foldoc) | RFC 2281
The RFC describing CISCO {Hot
Standby Routing Protocol}.
(rfc:2281).
(2005-01-26)
|
rfc 2821
(foldoc) | RFC 2821
The RFC describing SMTP. RFC 2821
supersedes RFC 821.
(rfc:2821).
(2007-06-01)
|
v.28
(foldoc) | V.28
An ITU-T physical interface
standard for serial data communications equipment,
formally titled "Electrical Characteristics for Unbalanced
Double-Current Interchange Circuits". The combination of V.28
and V.24 is equivalent to the EIA's RS-232 and uses the
same 25-pin connectors.
(2001-04-06)
|
windows/286
(foldoc) | Windows 2
Windows/286
The second version of Microsoft Windows,
released in 1987. Windows 2 had considerably more features
than Windows 1, such as overlapping windows and icons.
When Windows/386 was released, Windows 2 was renamed
Windows/286.
|
x.28
(foldoc) | X.28
The ITU-T standard specifying how to control a PAD from
character-mode DTE, approved by ISO.
(1995-01-31)
|
zilog z280
(foldoc) | Zilog Z280
An enhanced version of the Zilog Z80 with a 16 bit
architecture, introduced in July, 1987. It added an MMU to
expand addressing to 16Mb, features for multitasking, a 256
byte cache, and a huge number of new op codes (giving a
total of over 2000!). Its internal clock runs at 2 or 4 times
the external clock (e.g. a 16MHz CPU with a 4MHz bus).
(1994-10-31)
|
c128
(vera) | C128
Commodore 128 [computer] (Commodore)
|
stm128
(vera) | STM128
Synchronous Transport Mode 128 [39813,12 Mbps] (ATM, STM, SDH,
OC-768), "STM-256"
|