واژگان سطح پیشرفته برای TOEFL - ریاضیات و اندازه گیری

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

وات

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

ولت

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

دور در دقیقه

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

قیراط

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

انس سیال

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

هرتز

a unit for measuring an engine's power

اسب بخار

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

پاینت (واحد اندازه‌گیری حجم)

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

توان سه (ریاضی)

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

توان دوم (ریاضی)

a number that produces a particular number when multiplied by itself

جذر

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

متغیر (ریاضی)

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

نوار متر

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

ماتریکس (ریاضی)

a real or imaginary line about which an object rotates

محور

the branch of mathematics that comprises differentials and integrals

حسابان

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

مخرج (ریاضیات)

Fractional number above the line

صورت کسر

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

مخرج‌مشترک

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

تئوری آشوب

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

نظریه بازی

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

مختصات

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

گرادیان (ریاضیات)

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

عدد اول

a number indicating the quantity and not order

عدد اصلی

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

عدد غیرمنطقی

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

عدد گویا

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

میانگین (ریاضی)

the total length of the external boundary of something

محیط (هندسه)

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

تانژانت

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

سینوس

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

کوسینوس

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

کتانژانت

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

فوت در ثانیه

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

آمپر

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

کیلومتر در ساعت

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

یک صدم لیتر

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

درجه سلسیوس

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

پوند (واحد سنجش وزن)