TOEFL এর জন্য উন্নত শব্দভান্ডার - সময় এবং স্থান

occurring once every two years

বার্ষিক

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

অর্থবছর

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

যুগ

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

কীড়া গহ্বর

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

কমতে থাকা

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

বাড়ানো

(of time) to pass by

অতিক্রম করা

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

গোধূলি

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

স্পেস-টাইম

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

পতনশীল তারা

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

বামন

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

নেবুলা

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

মেটিওরয়েড

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

অন্তরীক্ষবিজ্ঞান

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

ঐশ্বরিক জীববিজ্ঞান

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

আর্কটিক অরোরা

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

দক্ষিণীয় অরোরা

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

গ্রীনউইচ মান সময়

the 100th anniversary of an event or occasion

শতবার্ষিকী

the 200th anniversary of an event or occasion

দ্বিশতবার্ষিকী

continuing forever or indefinitely into the future

চিরস্থায়ী

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

গ্রেগরিয়ান ক্যালেন্ডার

a planet that is outside the solar system

এক্সোপ্ল্যানেট

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

পূর্ণ চাঁদ

denoting the shape of the new moon

নবচন্দ্রাকার

an endless or lengthy period of time

এন

(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

রাশিচক্র