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المفردات الضرورية للاختبار GRE - قم بالحساب!

هنا سوف تتعلم بعض الكلمات الإنجليزية حول الرياضيات، مثل "محور"، "متطابق"، "مصفوفة"، إلخ. التي يحتاجها امتحان GRE.

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اختبار قصير

ابدأ التعلم
Essential Words Needed for the GRE
arithmetic
arithmetic
[اسم]

a branch of mathematics that deals with addition, subtraction, multiplication, etc.

حساب

حساب

Ex: Students in elementary school learn basic arithmetic operations such as addition, subtraction, multiplication, and division. 
asymmetry
asymmetry
[اسم]

(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

عدم التماثل

عدم التماثل

Ex: In geometry, asymmetry means the two sides are not identical. 
axis
axis
[اسم]

the central point or line around which an object turns

محور, محور الدوران

محور, محور الدوران

Ex: The Earth spins on its axis once every twenty-four hours. 
calculus
calculus
[اسم]

the branch of mathematics that comprises differentials and integrals

حساب التفاضل والتكامل, التحليل

حساب التفاضل والتكامل, التحليل

Ex: Calculus is used to find the area under a curve. 
chaos theory
chaos theory
[اسم]

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

نظرية الفوضى, نظرية الشواش

نظرية الفوضى, نظرية الشواش

Ex: Chaos theory explains how small changes can lead to huge differences in complex systems. 
congruent
congruent
[صفة]

(in geometry) describing shapes of the same size and form

متطابق, متساوي

متطابق, متساوي

Ex: If you fold the paper along the crease, the two halves are congruent. 
decimal
decimal
[اسم]

(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

عدد عشري, كسر عشري

عدد عشري, كسر عشري

Ex: In mathematics, decimals are a way to represent fractions or portions of a whole using a decimal point. 
game theory
game theory
[اسم]

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

نظرية الألعاب, نظرية اللعبة

نظرية الألعاب, نظرية اللعبة

Ex: Game theory helps businesses decide on the best pricing strategies. 
matrix
matrix
[اسم]

a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

مصفوفة, جدول

مصفوفة, جدول

Ex: A 2x3 matrix represents a collection of numbers organized in two rows and three columns. 
trigonometry
trigonometry
[اسم]

a branch of mathematics that deals with the relationships between the angles and sides of triangles

علم المثلثات, فرع علم المثلثات

علم المثلثات, فرع علم المثلثات

Ex: In trigonometry, the sine function (sin) relates the ratio of the length of the opposite side to the hypotenuse in a right-angled triangle. 
radius
radius
[اسم]

the length of a straight line drawn from the center of a circle to any point on its outer boundary

نصف القطر, الشعاع

نصف القطر, الشعاع

Ex: The radius of a circle is half the length of its diameter, extending from the center to any point on the circumference. 
parabola
parabola
[اسم]

(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth

قطع مكافئ, منحنى قطع مكافئ

قطع مكافئ, منحنى قطع مكافئ

Ex: The path of a thrown ball forms a parabola. 
gradient
gradient
[اسم]

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

تدرج, منحدر

تدرج, منحدر

Ex: The gradient of the river’s flow affects its speed. 
equation
equation
[اسم]

(mathematics) a statement indicating the equality between two values

معادلة

معادلة

Ex: In algebra, solving equations involves finding the values of variables that satisfy the equality stated. 
circumference

(geometry) the length of the external boundary of a curved shape, especially a circle

محيط

محيط

Ex: The formula for finding the circumference of a sphere involves multiplying the diameter by π (pi). 
mean
mean
[اسم]

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

المتوسط, المتوسط الحسابي

المتوسط, المتوسط الحسابي

Ex: To find the mean of 4, 6, and 8, add them together and divide by 3. 
diameter
diameter
[اسم]

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

قطر, قطر

قطر, قطر

Ex: The diameter of a circle is the longest distance between any two points on its circumference, passing through the center. 
coaxial
coaxial
[صفة]

related to a configuration where two or more components share a common axis or same center point

متحد المحور, محوري مشترك

متحد المحور, محوري مشترك

Ex: The machine parts are aligned in a coaxial arrangement. 
chronograph
chronograph
[اسم]

a device used to measure and record precise time intervals

كرونوغراف, مقياس الزمن

كرونوغراف, مقياس الزمن

Ex: He used the chronograph to time his running laps. 
to overhaul
to overhaul
[فعل]

to examine, repair, and make significant improvements or changes to something

مراجعة, إصلاح وتحسين

مراجعة, إصلاح وتحسين

Ex: The company decided to overhaul its outdated website, introducing a new design and features. 
ohmmeter
ohmmeter
[اسم]

a device used for measuring electrical resistance in a circuit, stated in ohms

أوميتر, جهاز قياس المقاومة

أوميتر, جهاز قياس المقاومة

Ex: He used an ohmmeter to check the resistance of the circuit. 
microchip
microchip
[اسم]

a small piece of material that is a semiconductor, used to make an integrated circuit

رقاقة دقيقة, شريحة

رقاقة دقيقة, شريحة

Ex: The computer’s performance improved after upgrading its microchip. 
lever
lever
[اسم]

a long rigid bar that is put under a heavy object in order to move it

رافعة, عتلة

رافعة, عتلة

Ex: He used a lever to lift the heavy rock from the ground. 
insulator
insulator
[اسم]

a substance that doesn't conduct heat, sound, etc.

عازل, مادة عازلة

عازل, مادة عازلة

Ex: The walls were lined with an insulator to keep the room warm. 
crank
crank
[اسم]

a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement

كرنك, عمود المرفق

كرنك, عمود المرفق

Ex: The engineer used a crank to manually adjust the height of the lifting mechanism. 
cardinal
cardinal
[اسم]

(mathematics) the number of elements or members in a set, representing its size or quantity

العدد الأساسي, العدد الكاردينالي

العدد الأساسي, العدد الكاردينالي

Ex: The cardinal of the set {1, 2, 3} is 3. 
to cube
to cube
[فعل]

to multiply a value or number by itself two times

تكعيب, رفع إلى القوة الثالثة

تكعيب, رفع إلى القوة الثالثة

Ex: Cubing 2 gives you 2 × 2 × 2 = 8. 
differential calculus

a branch of mathematics that focuses on studying rates of change and instantaneous variations through the concept of derivatives

حساب التفاضل

حساب التفاضل

Ex: Differential calculus helps us find how quickly something changes. 
logarithm
logarithm
[اسم]

a mathematical function that represents the exponent to which a fixed number, called the base, must be raised to produce a given number

لوغاريتم

لوغاريتم

Ex: In the logarithm log₂(8) = 3, the base 2 raised to the power of 3 equals 8. 
ordinal
ordinal
[اسم]

a number that indicates the position of something in a sequence, such as third, second, etc.

رقم ترتيبي, عدد ترتيبي

رقم ترتيبي, عدد ترتيبي

Ex: In a race, the runner who finishes in first place is said to be the winner of the first ordinal. 
power
power
[اسم]

(mathematics) the exponent in an expression, indicating how many times a base is multiplied by itself

قوة

قوة

Ex: In the expression 3^4, the power is 4. 
spectrum
spectrum
[اسم]

the range of different wavelengths or frequencies of light or radiation

الطيف, المدى

الطيف, المدى

Ex: The scientist studied the spectrum of visible light emitted by the star. 
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