TOEFL 고급 어휘 - 수학과 측정

the standard unit for measuring electrical power corresponding to the rate of energy consumption in an electric circuit, equal to one joule per second

와트

the standard unit of electromotive force, which measures the strength of an electrical current that is sent around an electrical system

볼트

a unit for measuring the speed of an engine, a computer hard drive, etc.

rpm

a unit to measure the purity of gold, the purest gold being 24 karats

캐럿

a unit of volume used in the United States to measure liquids, equal to approximately 29.5735 milliliters

액량 온스

a unit that is used in measurement of the frequency of sound and radio waves

헤르츠

a unit for measuring an engine's power

마력

a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk

파인트

the number that is the result of a number multiplied by itself three times

정육면체

the second exponent of any given number produced when multiplied by itself

제곱

a number that produces a particular number when multiplied by itself

제곱근

(mathematics) a quantity that is capable of assuming different values in a calculation

변수

a flexible measuring tool consisting of a long strip of metal, cloth, or plastic with measurement markings, used to measure lengths and distances accurately

줄자

a group of numbers, mathematical symbols or values, arranged in columns and rows

배열

a real or imaginary line about which an object rotates

축

the branch of mathematics that comprises differentials and integrals

미적분학

the number below the line in a fraction that shows how many parts the numerator divides into

분모

Fractional number above the line

분자

(mathematics) a number divisible by all the numbers that are below the line in a set of fractions

공통 분모

(mathematics) an interdisciplinary theory about complex systems that obey particular laws but appear to have little or no order

혼돈 이론

a branch of mathematics that studies the strategies of dealing with competitive situations involving conflict of interests, especially in business, war, etc.

게임 이론

any set of numbers that represent an exact position on a map or graph

좌표

the rate at which a quantity or dimension changes over a given distance or interval

기울기

a number greater than 1 with only two devisors which can be itself or 1

소수

a number indicating the quantity and not order

기수

a number incapable of being expressed as a ratio of two integers

비유리수

a number that can be expressed as the fraction of two integers

유리수

(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

평균

the total length of the external boundary of something

둘레

(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°

탄젠트

(mathematics) the ratio of the length of the side opposite the given angle to the length of the hypotenuse

사인

(mathematics) the ratio of the adjacent side to the hypotenuse

코사인

the ratio of the side adjacent to a particular acute angle to the side opposite the angle, in a right-angled triangle

코탄젠트

a unit of measurement used to determine the speed or velocity of something

초당 피트

the unit of electric current, symbolized as "A" in the International System of Units (SI)

암페어

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

시간당 킬로미터

a metric unit equal to 1/100th of a liter

센티리터

a temperature scale where 0°C represents the freezing point and 100°C represents the boiling point of water at standard atmospheric pressure

섭씨도

a unit for measuring weight equal to 16 ounces or 0.454 kilograms

파운드