| podobné slovo | definícia |
ethylene
(encz) | ethylene,etylén n: Zdeněk Brož |
ethylene glycol
(encz) | ethylene glycol,etylenglykol [eko.] RNDr. Pavel Piskač |
ethylene tetrachloride
(encz) | ethylene tetrachloride, n: |
hexamethylene
(encz) | hexamethylene,hexametylen [eko.] RNDr. Pavel Piskač |
methylene
(encz) | methylene,metylén n: Zdeněk Brož |
methylene blue
(encz) | methylene blue, n: |
methylene chloride
(encz) | methylene chloride,metylenchlorid [eko.] RNDr. Pavel Piskač |
methylene group
(encz) | methylene group, n: |
methylene radical
(encz) | methylene radical, n: |
methylenedioxymethamphetamine
(encz) | methylenedioxymethamphetamine, n: |
pentamethylenetetrazol
(encz) | pentamethylenetetrazol, n: |
perchloroethylene
(encz) | perchloroethylene,perchloretylen [eko.] RNDr. Pavel Piskač |
phenylethylene
(encz) | phenylethylene, n: |
polyethylene
(encz) | polyethylene,polyethylen n: [chem.] PE Ritchiepolyethylene,polyetylén n: Zdeněk Brož |
polytetrafluoroethylene
(encz) | polytetrafluoroethylene, n: |
tetrachlorethylene
(encz) | tetrachlorethylene, n: |
tetrachloroethylene
(encz) | tetrachloroethylene,tetrachloretylen [eko.] RNDr. Pavel Piskač |
tetrafluoroethylene
(encz) | tetrafluoroethylene, n: |
trichloroethylene
(encz) | trichloroethylene,trichloretylen [eko.] RNDr. Pavel Piskač |
triethyleneglycol
(encz) | triethyleneglycol,trietylenglykol [eko.] RNDr. Pavel Piskač |
tricholoroethylene
(czen) | Tricholoroethylene,TCE[zkr.] [voj.] Zdeněk Brož a automatický překlad |
diphenyl ethylene
(gcide) | Stilbene \Stil"bene\, n. [See Stilbite.] (Chem.)
A hydrocarbon, C14H12, produced artificially in large, fine
crystals; -- called also diphenyl ethylene, toluylene,
etc.
[1913 Webster] |
Ethylene series
(gcide) | Ethylene \Eth"yl*ene\ ([e^]th"[i^]l*[=e]n), n. [From Ethyl.]
(Chem.)
A colorless, gaseous hydrocarbon, C2H4, forming an
important ingredient of illuminating gas, and also obtained
by the action of concentrated sulphuric acid in alcohol. It
is an unsaturated compound and combines directly with
chlorine and bromine to form oily liquids (Dutch liquid), --
hence called olefiant gas. Called also ethene, elayl,
and formerly, bicarbureted hydrogen.
[1913 Webster]
Ethylene series (Chem.), the series of unsaturated
hydrocarbons of which ethylene is the type, and
represented by the general formula CnH2n.
[1913 Webster] |
Methylene
(gcide) | Methylene \Meth"yl*ene\, n. [F. m['e]thyl[`e]ne, from Gr. ? wine
+ ? wood; -- a word coined to correspond to the name wood
spirit.] (Chem.)
A divalent hydrocarbon radical, -CH2-, not known in the
free state, but regarded as an essential residue and
component of certain derivatives of methane; as, methylene
bromide, CH2Br2; -- formerly called also methene.
[1913 Webster]
Methylene blue (Chem.), an artificial dyestuff consisting
of a complex sulphur derivative of diphenyl amine; --
called also pure blue.
[1913 Webster] |
Methylene blue
(gcide) | Methylene \Meth"yl*ene\, n. [F. m['e]thyl[`e]ne, from Gr. ? wine
+ ? wood; -- a word coined to correspond to the name wood
spirit.] (Chem.)
A divalent hydrocarbon radical, -CH2-, not known in the
free state, but regarded as an essential residue and
component of certain derivatives of methane; as, methylene
bromide, CH2Br2; -- formerly called also methene.
[1913 Webster]
Methylene blue (Chem.), an artificial dyestuff consisting
of a complex sulphur derivative of diphenyl amine; --
called also pure blue.
[1913 Webster] |
methylenedioxymethamphetamine
(gcide) | methylenedioxymethamphetamine \methylenedioxymethamphetamine\ n.
a drug designed to have the effects of amphetamines but to
avoid the drug laws, but now a controlled substance. Called
also MDMA.
Syn: MDMA, Adam, ecstasy.
[WordNet 1.5] |
methylenesuccynic acid
(gcide) | itaconic acid \it`a*con"ic ac"id\, n. (Chem.)
The unsaturated dicarboxylic acid CH2=C(COOH)CH2.COOH, also
called methylenesuccynic acid and {propylene dicarboxylic
acid}.
[PJC] |
Oxymethylene
(gcide) | Oxymethylene \Ox`y*meth"yl*ene\, n. [Oxy
(a) + methylene.] (Chem.) Formic aldehyde, regarded as a
methylene derivative.
[1913 Webster] |
Pentamethylene
(gcide) | Pentamethylene \Pen`ta*meth"yl*ene\, n. [Penta- + methylene.]
(Chem.)
A hypothetical hydrocarbon, C5H10, metameric with the
amylenes, and the nucleus of a large number of derivatives;
-- so named because regarded as composed of five methylene
residues. Cf. Trimethylene, and Tetramethylene.
[1913 Webster] |
pentamethylene diamine
(gcide) | Cadaverine \Ca*dav"er*ine\, n. Also Cadaverin \Ca*dav"er*in\ .
[From Cadaver and amine.] (Chem.)
A sirupy, nontoxic ptomaine, H2N.(CH2)5.NH2 (chemically
pentamethylene diamine), formed in putrefaction of flesh,
etc.
[Webster 1913 Suppl. +PJC] |
phenyl ethylene
(gcide) | Styrolene \Sty"ro*lene\, n. (Chem.)
An unsaturated hydrocarbon, C8H8, obtained by the
distillation of storax, by the decomposition of cinnamic
acid, and by the condensation of acetylene, as a fragrant,
aromatic, mobile liquid; -- called also phenyl ethylene,
vinyl benzene, styrol, styrene, and cinnamene.
[1913 Webster] |
polyethylene
(gcide) | macromolecule \mac`ro*mol"e*cule\, n. (Chem., Biochem.)
A very large molecule, especially a polymer having from
hundreds to many thousands of atoms, such as DNA, RNA,
protein, polysaccharide, polyethylene, polycarbonate,
etc.
[PJC] |
Tetramethylene
(gcide) | Tetramethylene \Tet`ra*meth"yl*ene\, n. [Tetra- + methylene.]
(Chem.)
(a) A hypothetical hydrocarbon, C4H8, analogous to
trimethylene, and regarded as the base of well-known
series or derivatives.
(b) Sometimes, an isomeric radical used to designate certain
compounds which are really related to butylene.
[1913 Webster] |
Trimethylene
(gcide) | Trimethylene \Tri*meth"yl*ene\, n. (Chem.)
A gaseous hydrocarbon, C3H6, isomeric with propylene and
obtained from it indirectly. It is the base of a series of
compounds analogous to the aromatic hydrocarbons. |
ethylene
(wn) | ethylene
n 1: a flammable colorless gaseous alkene; obtained from
petroleum and natural gas and used in manufacturing many
other chemicals; sometimes used as an anesthetic [syn:
ethylene, ethene] |
ethylene glycol
(wn) | ethylene glycol
n 1: a sweet but poisonous syrupy liquid used as an antifreeze
and solvent [syn: ethylene glycol, glycol,
ethanediol] |
ethylene tetrachloride
(wn) | ethylene tetrachloride
n 1: anthelmintic agent used against hookworm and other
nematodes [syn: tetrachlorethylene,
tetrachloroethylene, ethylene tetrachloride, {carbon
dichloride}] |
ethylenediaminetetraacetic acid
(wn) | ethylenediaminetetraacetic acid
n 1: a complex molecule used medically to chelate metal ions in
cases of lead or heavy metal poisoning [syn:
ethylenediaminetetraacetic acid, EDTA] |
methylene
(wn) | methylene
n 1: the bivalent radical CH2 derived from methane [syn:
methylene group, methylene radical, methylene] |
methylene blue
(wn) | methylene blue
n 1: a dark green dye used as a stain, an antiseptic, a chemical
indicator, and an antidote in cyanide poisoning [syn:
methylene blue, methylthionine chloride] |
methylene chloride
(wn) | methylene chloride
n 1: a nonflammable liquid used as a solvent and paint remover
and refrigerant [syn: methylene chloride,
dichloromethane] |
methylene group
(wn) | methylene group
n 1: the bivalent radical CH2 derived from methane [syn:
methylene group, methylene radical, methylene] |
methylene radical
(wn) | methylene radical
n 1: the bivalent radical CH2 derived from methane [syn:
methylene group, methylene radical, methylene] |
methylenedioxymethamphetamine
(wn) | methylenedioxymethamphetamine
n 1: a stimulant drug that is chemically related to mescaline
and amphetamine and is used illicitly for its euphoric and
hallucinogenic effects; it was formerly used in
psychotherapy but in 1985 it was declared illegal in the
United States; "MDMA is often used at parties because it
enables partygoers to remain active for long periods of
time" [syn: methylenedioxymethamphetamine, MDMA] |
pentamethylenetetrazol
(wn) | pentamethylenetetrazol
n 1: a drug used as a circulatory and respiratory stimulant;
larger doses cause convulsions in shock therapy; Metrazol
is a trademark [syn: pentylenetetrazol,
pentamethylenetetrazol, Metrazol] |
phenylethylene
(wn) | phenylethylene
n 1: a colorless oily liquid; the monomer for polystyrene [syn:
styrene, cinnamene, phenylethylene, vinylbenzene] |
polyethylene
(wn) | polyethylene
n 1: a lightweight thermoplastic; used especially in packaging
and insulation [syn: polyethylene, polythene] |
polytetrafluoroethylene
(wn) | polytetrafluoroethylene
n 1: a material used to coat cooking utensils and in industrial
applications where sticking is to be avoided [syn:
Teflon, polytetrafluoroethylene] |
tetrachlorethylene
(wn) | tetrachlorethylene
n 1: anthelmintic agent used against hookworm and other
nematodes [syn: tetrachlorethylene,
tetrachloroethylene, ethylene tetrachloride, {carbon
dichloride}] |
tetrachloroethylene
(wn) | tetrachloroethylene
n 1: anthelmintic agent used against hookworm and other
nematodes [syn: tetrachlorethylene,
tetrachloroethylene, ethylene tetrachloride, {carbon
dichloride}] |
tetrafluoroethylene
(wn) | tetrafluoroethylene
n 1: a flammable gaseous fluorocarbon used in making plastics
(polytetrafluoroethylene resins) |
trichloroethylene
(wn) | trichloroethylene
n 1: a heavy colorless highly toxic liquid used as a solvent to
clean electronic components and for dry cleaning and as a
fumigant; causes cancer and liver and lung damage [syn:
trichloroethylene, trichloroethane, TCE] |