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Chemical

Spanish
English

ADJ
química
chemical
ADJ

sustancia química
NF
chemical
N


composición química
NF
chemical composition
N


sustancias químicas
NM
química
chemicals
N
chemistry

sustancias químicas
chemicals

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English Definitions

chemical
N
material produced by or used in a reaction involving changes in atoms or molecules
chemical
relating to or used in chemistry
chemical
of or made from or using substances produced by or used in reactions involving atomic or molecular changes
chemical action
N
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
chemical agent
N
an agent that produces chemical reactions
chemical analysis
N
the act of decomposing a substance into its constituent elements
chemical attraction
N
the force attracting atoms to each other and binding them together in a molecule
chemical balance
N
a beam balance of great precision used in quantitative chemical analysis
chemical bomb
N
a bomb laden with chemical agents that are released when the bomb explodes
chemical bond
N
an electrical force linking atoms
chemical chain
N
(chemistry) a series of linked atoms (generally in an organic molecule)
chemical change
N
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
chemical compound
N
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
N
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance
chemical defence
N
procedures involved in taking defensive measures against attacks using chemical agents
chemical defense
N
procedures involved in taking defensive measures against attacks using chemical agents
chemical diabetes
N
a mild form of diabetes mellitus in which there are no overt symptoms but there are abnormal responses to some diagnostic procedures
chemical element
N
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
chemical energy
N
that part of the energy in a substance that can be released by a chemical reaction
chemical engineering
N
the branch of engineering that is concerned with the design and construction and operation of the plants and machinery used in industrial chemical processes
chemical engineering
N
the activity of applying chemistry to the solution of practical problems
chemical equilibrium
N
a chemical reaction and its reverse proceed at equal rates
chemical formula
N
a representation of a substance using symbols for its constituent elements
chemical group
N
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
chemical industry
N
the manufacturers of chemicals considered collectively
chemical irritant
N
a substance producing irritation
N
(trademark) a liquid that temporarily disables a person; prepared as an aerosol and sprayed in the face, it irritates the eyes and causes dizziness and immobilization
chemical mechanism
N
the atomic process that occurs during a chemical reaction
chemical notation
N
a notation used by chemists to express technical facts in chemistry
chemical operations
N
warfare using chemical agents to kill or injure or incapacitate the enemy
chemical phenomenon
N
any natural phenomenon involving chemistry (as changes to atoms or molecules)
chemical plant
N
an industrial plant where chemicals are produced
chemical process
N
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
chemical property
N
a property used to characterize materials in reactions that change their identity
chemical reaction
N
(chemistry) a process in which one or more substances are changed into others
chemical reactor
N
an apparatus for holding substances that are undergoing a chemical reaction
chemical science
N
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
chemical substance
N
material produced by or used in a reaction involving changes in atoms or molecules
chemical terrorism
N
terrorism using the chemical agents of chemical warfare; can undermine the personal security of citizens
chemical warfare
N
warfare using chemical agents to kill or injure or incapacitate the enemy
chemical weapon
N
chemical substances that can be delivered using munitions and dispersal devices to cause death or severe harm to people and animals and plants
N
a global treaty banning the production or acquisition or stockpiling or transfer or use of chemical weapons
chemically
with chemicals
chemically
with respect to chemistry
English Definitions from WordNet 3.0
Copyright 2006 by Princeton University. All rights reserved.

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