GRE এর জন্য প্রয়োজনীয় শব্দভাণ্ডার - স্পেস-টাইম কন্টিনিউম

continuing forever or indefinitely into the future

চিরস্থায়ী

occurring unsteadily without a regular order or time

মাংসপেশির সংকোচন বা আক্ষেপজনিত

either of the two times of the year when the sun reaches its farthest or closest distance from the equator

অয়নকাল (গ্রীষ্ম এবং শীত)

the specific day that an event turns 200 years old

দ্বিশততমবর্ষীয় উত্সব

the day that an event becomes 100 years old

শতাব্দী

having a cycle that happens on a daily basis

দিবাসংক্রান্ত

a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota

কাল

either of the two moments in a year when the Sun, in its apparent motion along the ecliptic, crosses the celestial equator, resulting in approximately equal periods of daylight and darkness worldwide

বিষুব

(of time) to pass by

বহা

relating to a time span of a thousand years

সহস্রাব্দ

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

মক্কার সময়

happening at the end of a process or a particular period of time

চূড়ান্ত

at the appropriate or expected time, without rushing or delay

যথাসময়ে

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

ক্ষীণকায় হত্তয়া

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

সন্ধ্যা

the second layer of earth's atmosphere composed of cool and warm layers of air

স্ট্রাটোস্ফিয়ারিক

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

স্থান সময়

relating to the path or motion of an object as it revolves around another object in space

কক্ষপথ-সংক্রান্ত

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

নীহারিকা (গ্যাসের মেঘ)

the part of a shadow that is completely dark; caused by acute light blockage

প্রচ্ছায়া

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

বৃদ্ধি পাত্তয়া

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

meteoroid

a piece of rock or metal from space that has hit the surface of the earth

উল্কা

a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light

উল্কা

a disruption in earth's magnetic field caused by solar activity, resulting in variations that can impact electronic systems and communications on earth

চৌম্বক ঝড়

existing or occurring between galaxies

আন্তঃগ্যালাক্টিক

existing or occurring between planets

আন্তঃগ্রহ

situated or occurring between stars or within the space that exists between stars

আন্তঃনাক্ষত্রিক

(specialist) space that consists of more than three dimensions

হাইপারস্পেস

relating to or originating from outside the Earth or its atmosphere

বুদ্ধিমান এলিয়েন

a planet that is outside the solar system

এক্সোপ্ল্যানেট

(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects

অন্ধকার ব্যাপার

very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies

মহাজাগতিক ধুলো

the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse

নাক্ষত্রিক করোনা

an object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail

ধূমকেতু (জ্যোতির্বিদ্যা)

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

দক্ষিণ গোলার্ধের অরোরা

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

উদীচী ঊষা

a specific group of stars that form a pattern and have a name related to their shape

ঋক্ষ

a part of planet where the air, land, and water are suitable for all the living things to exist on

জীবমণ্ডল

an endless or lengthy period of time

কাল