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chemical    音标拼音: [k'ɛməkəl] [k'ɛmɪkəl]
a. 化学的
n. 化学制品,化学药品

化学的化学制品,化学药品

chemical
化学

chemical
adj 1: relating to or used in chemistry; "chemical engineer";
"chemical balance" [synonym: {chemical}, {chemic}]
2: of or made from or using substances produced by or used in
reactions involving atomic or molecular changes; "chemical
fertilizer"
n 1: material produced by or used in a reaction involving
changes in atoms or molecules [synonym: {chemical}, {chemical
substance}]

Chemical \Chem"ic*al\, n.
A substance used for producing a chemical effect; a reagent.
[1913 Webster]


Chemical \Chem"ic*al\, a.
Pertaining to chemistry; characterized or produced by the
forces and operations of chemistry; employed in the processes
of chemistry; as, chemical changes; chemical combinations.
[1913 Webster]

{Chemical attraction} or {Chemical affinity}. See under
{Attraction}.
[1913 Webster]

152 Moby Thesaurus words for "chemical":
Chile saltpeter, absolute alcohol, acetate, acetone, acid, acidity,
agent, alcohol, aldehyde, alkali, alkalinity, alloisomer, amine,
ammonia, amyl alcohol, anhydride, anion, antacid, arsenate,
arsenite, atom, base, basic, basic anhydride, benzoate,
bicarbonate, bicarbonate of soda, bichloride of mercury,
biochemical, bisulfate, borate, borax, bromide, calcium carbonate,
calcium hydroxide, carbide, carbohydrate, carbon dioxide,
carbon monoxide, carbonate, cation, chemical element, chemicals,
chemicobiological, chemicoengineering, chemicomineralogical,
chemicophysical, chemurgic, chlorate, chlorite, chromate,
chromoisomer, citrate, compound, copolymer, copolymeric,
copolymerous, copperas, cyanide, dehydrated alcohol, dichromate,
dimer, dimeric, dimerous, dioxide, disulfide, electrochemical,
element, elemental, elementary, ester, ethanol, ether, ethyl,
ethyl alcohol, fluoride, formaldehyde, fulminate, halide, halogen,
heavy chemicals, heteromerous, high polymer, homopolymer, hydracid,
hydrate, hydride, hydrocarbon, hydroxide, hypochlorite,
inorganic chemical, inorganic chemistry, iodide, ion, isomer,
isomerous, isopropyl alcohol, ketone, lactate, macrochemical,
macromolecule, metamer, metameric, methane, methanol, methyl,
methyl alcohol, molecule, monomer, monomerous, monoxide,
neutralizer, niter, nitrate, nitride, nitrite, nonacid,
organic chemical, oxalate, oxide, oxyacid, permanganate, peroxide,
petrochemical, phosphate, phosphide, photochemical,
physicochemical, phytochemical, polymer, polymeric, potash,
potassium nitrate, pseudoisomer, radical, radiochemical, reagent,
sal ammoniac, salt, saltpeter, silicate, sodium bicarbonate,
sodium bromide, sodium chloride, sodium hypochlorite, sulfacid,
sulfate, sulfide, sulfite, tartrate, thermochemical, trimer

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  • Chemical reaction | Definition, Equations, Examples, Types - Britannica
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    gold (Au), chemical element, a dense lustrous yellow precious metal of Group 11 (Ib), Period 6, of the periodic table of the elements Gold has several qualities that have made it exceptionally valuable throughout history





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