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Advanced Words Needed for TOEFL - Mathematics and Measurement
Here you will learn some English words about mathematics and measurement, such as "amp", "hertz", "horsepower", etc. that are needed for the TOEFL exam.
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fluid ounce
[noun]
a unit to measure liquids which is equal to 0.028 liters in the measurement used in the UK and some other countries, and 0.03 liters in that of the US
pint
[noun]
a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk
variable
[noun]
(mathematics) a quantity that is capable of assuming different values in a calculation
array
[noun]
a group of numbers, mathematical symbols or values, arranged in columns and rows
denominator
[noun]
the number below the line in a fraction that shows how many parts the numerator divides into
common denominator
[noun]
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
chaos theory
[noun]
(mathematics) an interdisciplinary theory about complex systems that obey particular laws but appear to have little or no order
game theory
[noun]
a branch of mathematics that studies the strategies of dealing with competitive situations involving conflict of interests, especially in business, war, etc.
gradient
[noun]
the rate at which a quantity or dimension changes over a given distance or interval
prime number
[noun]
a number greater than 1 with only two devisors which can be itself or 1
irrational number
[noun]
a number incapable of being expressed as a ratio of two integers
sine
[noun]
(mathematics) the ratio of the length of the side opposite the given angle to the length of the hypotenuse
cotangent
[noun]
the ratio of the side adjacent to a particular acute angle to the side opposite the angle, in a right-angled triangle
ampere
[noun]
the unit of electric current, symbolized as "A" in the International System of Units (SI)
kilometers per hour
[noun]
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
degree Celsius
[noun]
a temperature scale where 0°C represents the freezing point and 100°C represents the boiling point of water at standard atmospheric pressure
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