واژگان سطح پیشرفته برای TOEFL - زمان و فضا

occurring once every two years

دوساله

a period of 12 months based on which a company, government or individual does financial reporting or budgeting

سال مالی

a period of time in history or someone's life, during which significant events happen

دوره

a hypothetical structure that connects regions of space-time that are far apart

کرم‌چاله

(of the moon) to gradually decrease in its visible illuminated surface as it progresses from full to new moon

شکل هلالی گرفتن

(of the moon) to progressively display a larger illuminated section until it turns into a full moon

از هلال به بدر رسیدن (ماه)

(of time) to pass by

سپری شدن

the time in the evening when the sun is below the horizon

گرگ و میش

the theory that adds the notion of time to that of a three-dimensional space

فضا-زمان (فیزیک)

a usually small meteor that burns with a bright light when entering the earth's atmosphere

ستاره دنباله‌دار

a star that is relatively small in size or mass and is not very bright

ستاره کوچک

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

سحابی

a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth

شهاب‌واره

the branch of physics that studies celestial objects and phenomena in the universe, such as stars, galaxies, and cosmic radiation

فیزیک نجومی

a branch of biology that deals with the study of life in space

اختر زیست‌شناسی

the colored lights, mainly green and red, in the sky seen primarily near the northern magnetic pole

شفق شمالی

the colored lights, mainly green and red, in the sky seen primarily near the southern magnetic pole

شفق قطبی نیم‌کره جنوبی

the time as measured at Greenwich, London, on the line of 0° longitude, used to calculate the time across the globe

ساعت جهانی

the 100th anniversary of an event or occasion

صدساله

the 200th anniversary of an event or occasion

دویست‌ساله

continuing forever or indefinitely into the future

همیشگی

the calendar introduced by Pope Gregory XII in 1582, as a modification for the Julian Calendar, presently used in many parts of the world

تقویم میلادی

a planet that is outside the solar system

سیاره فراخورشیدی

the complete and round-shaped moon as seen from the earth

قرص کامل ماه

denoting the shape of the new moon

هلالی‌شکل

an endless or lengthy period of time

ابدیت

(astronomy) the celestial zone in the sky where the sun, moon, and planets appear to move, traditionally divided into twelve equal segments, each associated with a distinct name and symbol

منطقةالبروج