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Avancerat Ordförråd för TOEFL - Matematik och mätning
Här lär du dig några engelska ord om matematik och mätning, som "amp", "hertz", "hästkrafter" etc. som behövs för TOEFL-provet.
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the standard unit for measuring electrical power corresponding to the rate of energy consumption in an electric circuit, equal to one joule per second
watt
the standard unit of electromotive force, which measures the strength of an electrical current that is sent around an electrical system
volt
a unit for measuring the speed of an engine, a computer hard drive, etc.
rpm, varv per minut
a unit to measure the purity of gold, the purest gold being 24 karats
karat, karat
a unit of volume used in the United States to measure liquids, equal to approximately 29.5735 milliliters
flytande uns, fl. oz.
a unit that is used in measurement of the frequency of sound and radio waves
hertz
a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk
pint, liter
the number that is the result of a number multiplied by itself three times
kub
the second exponent of any given number produced when multiplied by itself
kvadrat, andra exponenten
a number that produces a particular number when multiplied by itself
kvadratrot, rot av ett tal
(mathematics) a quantity that is capable of assuming different values in a calculation
variabel, okänd
a flexible measuring tool consisting of a long strip of metal, cloth, or plastic with measurement markings, used to measure lengths and distances accurately
måttband, flexibelt måttverktyg
a group of numbers, mathematical symbols or values, arranged in columns and rows
array, matris
a real or imaginary line about which an object rotates
axel, rotationslinje
the branch of mathematics that comprises differentials and integrals
analys, differential- och integralkalkyl
the number below the line in a fraction that shows how many parts the numerator divides into
nämnare
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
gemensam nämnare, nämnare
(mathematics) an interdisciplinary theory about complex systems that obey particular laws but appear to have little or no order
kaosteori
a branch of mathematics that studies the strategies of dealing with competitive situations involving conflict of interests, especially in business, war, etc.
spelteori, teorin om spel
any set of numbers that represent an exact position on a map or graph
koordinat, koordinatpunkt
the rate at which a quantity or dimension changes over a given distance or interval
gradient, lutning
a number greater than 1 with only two devisors which can be itself or 1
primtal, primärtal
a number indicating the quantity and not order
kardinaltal, antal
a number incapable of being expressed as a ratio of two integers
irrationellt tal
a number that can be expressed as the fraction of two integers
rationellt tal
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
medel, genomsnitt
(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°
tangens
(mathematics) the ratio of the length of the side opposite the given angle to the length of the hypotenuse
sinus, sine
(mathematics) the ratio of the adjacent side to the hypotenuse
cosinus
the ratio of the side adjacent to a particular acute angle to the side opposite the angle, in a right-angled triangle
kotangent
a unit of measurement used to determine the speed or velocity of something
fot per sekund
the unit of electric current, symbolized as "A" in the International System of Units (SI)
ampere
a unit of measurement used to express speed or velocity in the metric system, representing the distance traveled in kilometers over the course of one hour
kilometer per timme, km/h
a temperature scale where 0°C represents the freezing point and 100°C represents the boiling point of water at standard atmospheric pressure
grad Celsius, grader Celsius
