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مهارت‌های واژگان SAT 2 - درس 17

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شروع یادگیری
SAT Word Skills 2
cataclysm
[اسم]

a sudden or disastrous event that destroys or changes a whole region or system

تحول ناگهانی

تحول ناگهانی

Ex: The earthquake was cataclysm that reshaped the landscape and devastated the city .
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catalyst
[اسم]

a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions

فروگشا

فروگشا

Ex: The discovery of the artifact served as catalyst for renewed archaeological exploration .
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catapult
[اسم]

a large weapon that was used in ancient times to throw stones or other objects with great force

منجنیق

منجنیق

Ex: Modern historians study the mechanics and design of catapults to better understand siege warfare technologies of the past .
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cataract
[اسم]

a large waterfall where water rushes forcefully over a height

آبشار

آبشار

Ex: The series of cataracts blocked further upstream travel along this stretch of river .
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sphericity
[اسم]

the degree of roundness exhibited by a three-dimensional object

کروی‌بودن, گوی‌سانی

کروی‌بودن, گوی‌سانی

Ex: sphericity enables ball bearings to roll smoothly with minimal friction , increasing their lifetime in mechanical systems .
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spheroid
[اسم]

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

کره‌گون

کره‌گون

Ex: Molten glass is spun at high speeds to form finely detailed spheroids with uses as laboratory vessels or decorative art pieces .
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spherometer
[اسم]

a measuring tool used to determine the roundness of a curved surface

کره‌سنج (فیزیک)

کره‌سنج (فیزیک)

Ex: Opticians check the curve of contact lenses with spherometer to ensure the proper prescription sphere is matched .
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emigrant
[اسم]

someone who moves from one country to another with the intention of settling there permanently

مهاجر

مهاجر

Ex: He shared his experiences as emigrant in his memoir .
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to emigrate
[فعل]

to leave one's own country in order to live in a foreign country

مهاجرت کردن

مهاجرت کردن

Ex: In the 19th century , large numbers of Europeans chose emigrate to the United States in pursuit of a brighter future .
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to perturb
[فعل]

to disturb or unsettle someone, causing them to feel worried or uneasy

پریشان کردن, مزاحم شدن، مغشوش کردن

پریشان کردن, مزاحم شدن، مغشوش کردن

Ex: The unsettling perturbed the readers , raising concerns about the safety of their community .
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perturbation
[اسم]

a disruption or disturbance of a normal state of mind or emotions

پریشانی, دلواپسی

پریشانی, دلواپسی

Ex: Financial worries were a perturbation to their otherwise calm peace of mind .
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to baste
[فعل]

to temporarily stitch two pieces of fabric together with long, loose stitches that can later be easily removed

کوک درشت زدن

کوک درشت زدن

Ex: Before making any adjustments , basted the fabric to check if it would fit properly .
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bastion
[اسم]

a fortified structure extending from a wall, typically angled, for defensive purposes

سنگر و استحکامات, باستیون

سنگر و استحکامات, باستیون

Ex: Arrow slits in bastions allowed defenders to fire upon attackers gathering at the base of the fortifications .
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prodigal
[اسم]

someone who spends or uses resources recklessly or wastefully

فرد ولخرج, فرد اسراف‌گر

فرد ولخرج, فرد اسراف‌گر

Ex: prodigals, they wasted no time lavishing their windfall on frivolous pleasures that would n't last .
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prodigious
[صفت]

impressively great in amount or degree

عظیم

عظیم

Ex: The novel is prodigious work , spanning over a thousand pages .
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prodigy
[اسم]

a remarkable example of a particular quality, skill, or achievement

شگفتی

شگفتی

Ex: That engine 's power output proved prodigy of modern engineering design .
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lawgiver
[اسم]

an individual, often a leader or authority figure, who possesses the power to create laws, particularly not directly elected by the people

قانون‌گذار, مقنن

قانون‌گذار, مقنن

Ex: Traditional societies retain respect for elders as lawgivers whose rulings reflect accumulated community wisdom rather than majority will .
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lawmaker
[اسم]

someone who can write or approve a law as a member of a legislative body, usually elected by people

قانون‌گذار, مقنن

قانون‌گذار, مقنن

Ex: Corruption scandals ultimately brought down several lawmakers who had betrayed the public trust .
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