热素、燃素
a hypothetical substance once believed to be present in all combustible materials and to be released during burning
义项编号 14583228-n汉语开放词网 · 第388页
共 41,499 条，第388页完整浏览。按义项组织词语；同义词集及概念关系不表示这些词在任意句子中都能替换。英文义项说明保留来源原文。
半流体的消化物
同一义项的词语：半流体的消化物
a semiliquid mass of partially digested food that passes from the stomach through the pyloric sphincter into the duodenum
义项编号 14583400-n杂质、粗劣品
worthless or dangerous material that should be removed; "there were impurities in the water"
义项编号 14583670-n受体
同一义项的词语：受体
(chemistry) in the formation of a coordinate bond it is the compound to which electrons are donated
义项编号 14583843-n加合物
同一义项的词语：加合物
a compound formed by an addition reaction
义项编号 14584016-n锕类
同一义项的词语：锕类
any of a series of radioactive elements with atomic numbers 89 through 103
义项编号 14584110-n过敏原
同一义项的词语：过敏原
any substance that can cause an allergy
义项编号 14584260-n被验明成分
同一义项的词语：被验明成分
a substance that is undergoing an analysis of its components
义项编号 14584390-n热原
同一义项的词语：热原
any substance that can cause a rise in body temperature
义项编号 14584502-n乙醛、醛
any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids
义项编号 14584765-n尿黑酸、黑尿酸
an acid formed as an intermediate product of the metabolism of tyrosine and phenylalanine
义项编号 14585048-n抗爆剂、抗震剂
any of various compounds that are added to gasoline to reduce engine knocking
义项编号 14585223-n豚草花粉
同一义项的词语：豚草花粉
pollen of the ragweed plant is a common allergen
义项编号 14585392-n一点儿、些微、微粒、微量
(nontechnical usage) a tiny piece of anything
义项编号 14585519-n军火、弹药
any nuclear or chemical or biological material that can be used as a weapon of mass destruction
义项编号 14585808-n絮状物
同一义项的词语：絮状物
a small loosely aggregated mass of flocculent material suspended in or precipitated from a liquid
义项编号 14585960-n物料
同一义项的词语：物料
an abbreviation for `hazardous material' used on warning signs; "NO HAZMATS IN TUNNEL"
义项编号 14586119-n混合物
同一义项的词语：混合物
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)
义项编号 14586258-n合金
同一义项的词语：合金
a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten; "brass is an alloy of zinc and copper"
义项编号 14586769-n肉毒杆菌毒素
同一义项的词语：肉毒杆菌毒素
any of several neurotoxins that are produced by the anaerobic bacterium Clostridium botulinum; causes muscle paralysis
义项编号 14587688-n胶体、胶质
a mixture with properties between those of a solution and fine suspension
义项编号 14588219-n成分、混合料、混合物
a mixture of ingredients
义项编号 14588492-n分散相
同一义项的词语：分散相
(of colloids) a substance in the colloidal state
义项编号 14588646-n离散相
同一义项的词语：离散相
(of colloids) a substance in which another is colloidally dispersed
义项编号 14588797-n机械混合物
同一义项的词语：机械混合物
a mixture whose components can be separated by mechanical means
义项编号 14588986-n低共熔混合物、易熔质
a mixture of substances having a minimum melting point
义项编号 14589114-n溶体、溶液
a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"
义项编号 14589223-n水溶液
同一义项的词语：水溶液
a solution in water
义项编号 14589912-n林格氏溶液
同一义项的词语：林格氏溶液
an aqueous solution containing the chlorides of sodium and potassium and calcium that is isotonic to animal tissues; used to correct dehydration and (in physiological experiments) as a medium for in vitro preparations
义项编号 14589994-n食盐水
同一义项的词语：食盐水
an isotonic solution of sodium chloride and distilled water
义项编号 14590293-n聚合电解质
同一义项的词语：聚合电解质
an electrolyte of high molecular weight
义项编号 14590441-n冻胶、凝胶、啫哩、胶态凝胶
a colloid in a more solid form than a sol
义项编号 14590542-n水凝胶
同一义项的词语：水凝胶
a colloidal gel in which water is the dispersion medium
义项编号 14590685-n胶体溶液
同一义项的词语：胶体溶液
a colloid that has a continuous liquid phase in which a solid is suspended in a liquid
义项编号 14590795-n水状胶体
同一义项的词语：水状胶体
a substance that forms a gel with water
义项编号 14590975-n悬浮液
同一义项的词语：悬浮液
a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy
义项编号 14591091-n浆、灰浆
a suspension of insoluble particles (as plaster of Paris or lime or clay etc.) usually in water
义项编号 14591333-n再悬浮
同一义项的词语：再悬浮
a renewed suspension of insoluble particles after they have been precipitated
义项编号 14591481-n冷凝物、析出物、沉淀物
a precipitated solid substance in suspension or after settling or filtering
义项编号 14591635-n淤泥、烂泥
the precipitate produced by sewage treatment
义项编号 14591804-n软骨藻酸
同一义项的词语：软骨藻酸
a neurotoxin that is deadly for humans; found in various marine algae
义项编号 14591901-n聚酯薄膜
同一义项的词语：聚酯薄膜
a thin polyester film
义项编号 14592217-n菠萝纤维织物
同一义项的词语：菠萝纤维织物
a fine cloth made from pineapple fibers
义项编号 14592309-n塑像用粘土
同一义项的词语：塑像用粘土
a synthetic material resembling clay but remaining soft; used as a substitute for clay or wax in modeling (especially in schools)
义项编号 14592405-n塑料、塑胶
generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives
义项编号 14592610-n增塑剂
同一义项的词语：增塑剂
a substance added to plastics or other materials to make them more pliable
义项编号 14593162-n合成纤维的一种、莎纶
any of various thermoplastic resins used to make things
义项编号 14593545-n丙烯酸树脂
同一义项的词语：丙烯酸树脂
a glassy thermoplastic; can be cast and molded or used in coatings and adhesives
义项编号 14593671-n卢塞特树脂
同一义项的词语：卢塞特树脂
a transparent thermoplastic acrylic resin
义项编号 14594032-n塑胶玻璃
同一义项的词语：塑胶玻璃
a light transparent weather resistant thermoplastic
义项编号 14594174-n聚乙烯
同一义项的词语：聚乙烯
a lightweight thermoplastic; used especially in packaging and insulation
义项编号 14594313-n乙酰基、醋酸基
the organic group of acetic acid (CH3CO-)
义项编号 14594456-n酰基
同一义项的词语：酰基
any group or radical of the form RCO- where R is an organic group; "an example of the acyl group is the acetyl group"
义项编号 14594708-n苯基
同一义项的词语：苯基
the chemical group -OH
义项编号 14595076-n醛基
同一义项的词语：醛基
the chemical group -CHO
义项编号 14595176-n聚醋酸乙烯酯
同一义项的词语：聚醋酸乙烯酯
a vinyl polymer used especially in paints or adhesives
义项编号 14595279-n聚氯乙烯
同一义项的词语：聚氯乙烯
a polymer of vinyl chloride used instead of rubber in electric cables
义项编号 14595403-n苯乙烯、苯乙烷、苯亚乙烯
a colorless oily liquid; the monomer for polystyrene
义项编号 14595543-n聚苯乙烯
同一义项的词语：聚苯乙烯
a polymer of styrene; a rigid transparent thermoplastic; "expanded polystyrene looks like a rigid white foam and is used as packing or insulation"
义项编号 14595711-n泡沫聚苯乙烯
同一义项的词语：泡沫聚苯乙烯
a light resilient foam of polystyrene
义项编号 14595933-n热固性成分
同一义项的词语：热固性成分
a material that hardens when heated and cannot be remolded
义项编号 14596063-n电木、酚醛树脂
a thermosetting plastic used as electric insulators and for making plastic ware and telephone receivers etc.
义项编号 14596216-n特氟纶、特氟隆、聚四氟乙烯、铁氟龙
a material used to coat cooking utensils and in industrial applications where sticking is to be avoided
义项编号 14596398-n乙烯基树脂、商标名
any of various vinyl resins
义项编号 14596599-n原料、原材料
material suitable for manufacture or use or finishing
义项编号 14596700-n吸着物
同一义项的词语：吸着物
a material that has been or is capable of being taken up by another substance by either absorption or adsorption
义项编号 14596956-n吸附剂
同一义项的词语：吸附剂
a material that sorbs another substance; i.e. that has the capacity or tendency to take it up by either absorption or adsorption
义项编号 14597158-n吸收剂
同一义项的词语：吸收剂
a material having capacity or tendency to absorb another substance
义项编号 14597413-n吸收物
同一义项的词语：吸收物
a material that has been or is capable of being absorbed
义项编号 14597628-n海绵、海绵状的东西
a porous mass of interlacing fibers that forms the internal skeleton of various marine animals and usable to absorb water or any porous rubber or cellulose product similarly used
义项编号 14597758-n吸收器
同一义项的词语：吸收器
(physics) material in a nuclear reactor that absorbs radiation
义项编号 14598079-n脱脂棉
同一义项的词语：脱脂棉
cotton made absorbent by removal of the natural wax
义项编号 14598251-n吸收指标
同一义项的词语：吸收指标
an indicator used in reactions that involve precipitation
义项编号 14598383-n吸附剂、吸附物质
a material having capacity or tendency to adsorb another substance
义项编号 14598525-n吸附物、被吸附物
a material that has been or is capable of being adsorbed
义项编号 14598704-n对二氯苯、杀螨剂
a chemical agent used to kill mites
义项编号 14598834-n禾木树脂
同一义项的词语：禾木树脂
an alcohol-soluble resin from Australian trees; used in varnishes and in manufacturing paper
义项编号 14598937-n醋酸
同一义项的词语：醋酸
a colorless pungent liquid widely used in manufacturing plastics and pharmaceuticals
义项编号 14599168-n醋剂
同一义项的词语：醋剂
a dilute solution of acetic acid that is used as a solvent (e.g. for a drug)
义项编号 14599641-n乙酸盐
同一义项的词语：乙酸盐
a salt or ester of acetic acid
义项编号 14599806-n滴滴涕
同一义项的词语：滴滴涕
an insecticide that is also toxic to animals and humans; banned in the United States since 1972
义项编号 14599938-n杀虫剂、灭蛹剂
an insecticide that kills the larvae of insects
义项编号 14600135-n砷酸氢铅、砷酸铅
a poisonous white solid (Pb3[AsO4]2) used as an insecticide
义项编号 14600238-n四乙铅
同一义项的词语：四乙铅
a clear oily poisonous liquid added to gasoline to prevent knocking
义项编号 14600357-n丙酮
同一义项的词语：丙酮
the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics
义项编号 14600504-n乙炔、电石气
a colorless flammable gas used chiefly in welding and in organic synthesis
义项编号 14600742-n多孔粘土、干盐湖粘土、灰质粘土、重粘土
the clay from which adobe bricks are made
义项编号 14600927-n橙剂、橙色脱叶剂、落叶剂
a herbicide used in the Vietnam War to defoliate forest areas
义项编号 14601039-n脂环化合物
同一义项的词语：脂环化合物
an aliphatic compound that contains a ring of atoms
义项编号 14601178-n脂族化合物
同一义项的词语：脂族化合物
organic compound that is an alkane or alkene or alkyne or their derivative
义项编号 14601294-n烷基苯、芳烃
organic compound that has an alkyl group bound to a benzene ring
义项编号 14601505-n卤代烷
同一义项的词语：卤代烷
organic compound in which halogen atoms have been substituted for hydrogen atoms in an alkane
义项编号 14601646-n氨基酸、胺酸
organic compounds containing an amino group and a carboxylic acid group; "proteins are composed of various proportions of about 20 common amino acids"
义项编号 14601829-n丙氨酸
同一义项的词语：丙氨酸
a crystalline amino acid that occurs in many proteins
义项编号 14602490-n白粘土、陶土
a white clay (especially a white clay used by potters)
义项编号 14602597-n天门冬酰胺
同一义项的词语：天门冬酰胺
a crystalline amino acid found in proteins and in many plants (e.g., asparagus)
义项编号 14602851-n天冬氨酸
同一义项的词语：天冬氨酸
a crystalline amino acid found in proteins and occurring naturally in sugar beets and sugar cane
义项编号 14602987-n刀豆氨酸
同一义项的词语：刀豆氨酸
an amino acid found in the jack bean
义项编号 14603143-n氯苯
同一义项的词语：氯苯
a colorless volatile flammable liquid with an almond odor that is made from chlorine and benzene; used as a solvent and in the production of phenol and DDT and other organic compounds
义项编号 14603236-n含氯氟烃
同一义项的词语：含氯氟烃
a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans; "the chlorine in CFCs causes depletion of atmospheric ozone"
义项编号 14603497-n