reaction | doing something in opposition to another way of doing it that you don't like, his style of painting was a reaction against cubism |
reaction response | a bodily process occurring due to the effect of some antecedent stimulus or agent, a bad reaction to the medicine, his responses have slowed with age |
immune response immune reaction immunologic response | a bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen |
anamnestic response anamnestic reaction | renewed rapid production of an antibody on the second (or subsequent) encounter with the same antigen |
reflex reflex response reflex action instinctive reflex innate reflex inborn reflex unconditioned reflex physiological reaction | an automatic instinctive unlearned reaction to a stimulus |
conditional reflex conditioned reflex acquired reflex conditional reaction conditioned reaction conditional response conditioned response | an acquired response that is under the control of (conditional on the occurrence of) a stimulus |
learned reaction learned response | a reaction that has been acquired by learning |
startle response startle reaction | a complicated involuntary reaction to a sudden unexpected stimulus (especially a loud noise), involves flexion of most skeletal muscles and a variety of visceral reactions |
transfusion reaction | reaction of the body to a transfusion of blood that is not compatible with its own blood, an adverse reaction can range from fever and hives to renal failure and shock and death |
analytical balance chemical balance | a beam balance of great precision used in quantitative chemical analysis |
balance | a scale for weighing, depends on pull of gravity |
balance beam beam | a gymnastic apparatus used by women gymnasts |
balance wheel balance | a wheel that regulates the rate of movement in a machine, especially a wheel oscillating against the hairspring of a timepiece to regulate its beat |
beam balance | a balance consisting of a lever with two equal arms and a pan suspended from each arm |
counterweight counterbalance counterpoise balance equalizer equaliser | a weight that balances another weight |
electronic balance | a balance that generates a current proportional to the displacement of the pan |
reaction-propulsion engine reaction engine | a jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream |
reaction turbine | a turbine with blades arranged to develop torque from gradual decrease of steam pressure from inlet to exhaust |
spring balance spring scale | a balance that measure weight by the tension on a helical spring |
torsion balance | measuring instrument designed to measure small forces by the torsion they exert on a thin wire |
symmetry symmetricalness correspondence balance | (mathematics) an attribute of a shape or relation, exact reflection of form on opposite sides of a dividing line or plane |
proportion proportionality balance | harmonious arrangement or relation of parts or elements within a whole (as in a design), in all perfectly beautiful objects there is found the opposition of one part to another and a reciprocal balance- John Ruskin |
equilibrium labyrinthine sense vestibular sense sense of balance sense of equilibrium | a sensory system located in structures of the inner ear that registers the orientation of the head |
Wassermann test Wasserman reaction Wassermann | a blood test to detect syphilis, a complement fixation test is used to detect antibodies to the syphilis organism treponema, a positive reaction indicates the presence of antibodies and therefore syphilis infection |
third law of motion Newton's third law of motion Newton's third law law of action and reaction | action and reaction are equal and opposite |
reaction | an idea evoked by some experience, his reaction to the news was to start planning what to do |
reaction | extreme conservatism in political or social matters, the forces of reaction carried the election |
Irish National Liberation Army INLA People's Liberation Army People's Republican Army Catholic Reaction Force | a radical terrorist group dedicated to the removal of British forces from Northern Ireland and the unification of Ireland |
Libra Libra the Balance Balance Libra the Scales | the seventh sign of the zodiac, the sun is in this sign from about September to October |
Libra Balance | (astrology) a person who is born while the sun is in Libra |
reaction | a response that reveals a person's feelings or attitude, he was pleased by the audience's reaction to his performance, John feared his mother's reaction when she saw the broken lamp |
reaction | (mechanics) the equal and opposite force that is produced when any force is applied to a body, every action has an equal and opposite reaction |
reaction propulsion | propulsion that results from the ejection at high velocity of a mass of gas to which the vehicle reacts with an equal and opposite momentum |
balance sheet | a record of the financial situation of an institution on a particular date by listing its assets and the claims against those assets |
balance | equality between the totals of the credit and debit sides of an account |
balance | the difference between the totals of the credit and debit sides of an account |
balance of trade trade balance visible balance trade gap | the difference in value over a period of time of a country's imports and exports of merchandise, a nation's balance of trade is favorable when its exports exceed its imports |
compensating balance offsetting balance | a minimum credit balance that a bank may require a borrower to keep on deposit as a condition for granting a loan, a common requirement for establishing a line of credit at a bank, the compensating balance increases the effective interest rate to the bank since the net amount loaned is reduced but the interest paid is unchanged |
invisible balance | the difference in value over a period of time of a country's imports and exports of services and payments of property incomes |
balance of payments balance of international payments | a system of recording all of a country's economic transactions with the rest of the world over a period of one year, a favorable balance of payments exists when more payments are coming in than going out |
trial balance | a balance of debits and credits in double-entry bookkeeping, drawn up to test their equality |
acid-base equilibrium acid-base balance | (physiology) the normal equilibrium between acids and alkalis in the body, with a normal acid-base balance in the body the blood is slightly alkaline |
addition reaction | a chemical reaction in which one molecule is added to another |
aldol reaction | a reaction of aldehydes resulting in an aldol |
chain reaction | a series of chemical reactions in which the product of one is a reactant in the next |
chain reaction | a self-sustaining nuclear reaction, a series of nuclear fissions in which neutrons released by splitting one atom leads to the splitting of others |
chemical reaction reaction | (chemistry) a process in which one or more substances are changed into others, there was a chemical reaction of the lime with the ground water |
decomposition decomposition reaction chemical decomposition reaction | (chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance |
defense mechanism defense reaction defence mechanism defence reaction defense defence | (psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires |
displacement displacement reaction | (chemistry) a reaction in which an elementary substance displaces and sets free a constituent element from a compound |