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Vocabulário Avançado para o TOEFL - Matemática e Medição
Aqui você aprenderá algumas palavras em inglês sobre matemática e medição, como "amp", "hertz", "horsepower" etc., necessárias para o exame TOEFL.
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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, rotações por minuto
a unit to measure the purity of gold, the purest gold being 24 karats
quilate, karat
a unit of volume used in the United States to measure liquids, equal to approximately 29.5735 milliliters
onça líquida, 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, litro
the number that is the result of a number multiplied by itself three times
cubo
the second exponent of any given number produced when multiplied by itself
quadrado, segunda potência
a number that produces a particular number when multiplied by itself
raiz quadrada, raiz de um número
(mathematics) a quantity that is capable of assuming different values in a calculation
variável, incógnita
a flexible measuring tool consisting of a long strip of metal, cloth, or plastic with measurement markings, used to measure lengths and distances accurately
fita métrica, metro de fita
a group of numbers, mathematical symbols or values, arranged in columns and rows
array, matriz
a real or imaginary line about which an object rotates
eixo, linha de rotação
the branch of mathematics that comprises differentials and integrals
cálculo, cálculo diferencial e integral
the number below the line in a fraction that shows how many parts the numerator divides into
denominador
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
denominador comum, denominador
(mathematics) an interdisciplinary theory about complex systems that obey particular laws but appear to have little or no order
teoria do caos
a branch of mathematics that studies the strategies of dealing with competitive situations involving conflict of interests, especially in business, war, etc.
teoria dos jogos, teoria de jogos
any set of numbers that represent an exact position on a map or graph
coordenada, ponto de coordenadas
the rate at which a quantity or dimension changes over a given distance or interval
gradiente, inclinação
a number greater than 1 with only two devisors which can be itself or 1
número primo, número de primos
a number indicating the quantity and not order
número cardinal, número de contagem
a number incapable of being expressed as a ratio of two integers
número irracional
a number that can be expressed as the fraction of two integers
número racional
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
média, valor médio
(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°
tangente
(mathematics) the ratio of the length of the side opposite the given angle to the length of the hypotenuse
seno, sinus
(mathematics) the ratio of the adjacent side to the hypotenuse
cosseno
the ratio of the side adjacent to a particular acute angle to the side opposite the angle, in a right-angled triangle
cotangente
a unit of measurement used to determine the speed or velocity of something
pé por segundo
the unit of electric current, symbolized as "A" in the International System of Units (SI)
ampère
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
quilômetros por hora, 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
grau Celsius, graus Celsius
a unit for measuring weight equal to 16 ounces or 0.454 kilograms
libra
