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المفردات الضرورية للاختبار TOEFL - Space
ستتعلم هنا بعض الكلمات الإنجليزية المتعلقة بالفضاء، مثل "galaxy" و"solar" و"cosmic" وما إلى ذلك، وهي الكلمات اللازمة لامتحان TOEFL.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
all that exists in the physical world, such as space, planets, galaxies, etc.
الكون
the universe, particularly when it is thought of as a systematic whole
الكون, عالم
a large number of star systems bound together by gravitational force
مجموعة من النجوم
a pale band of light seen in the sky at night that contains the solar system and billions of other stars
درب التبانة, المجرة درب التبانة
the sun and the group of planets orbiting around it, including the earth
نظام شمسي, نظام الكواكب
(physics) the universal force of attraction between any pair of objects with mass
الجاذبية, قوة الجاذبية
a scientist who studies or observes planets, stars, and other happenings in the universe
عالم فلك
a specific group of stars that form a pattern and have a name related to their shape
كوكبة
the explosion that, according to most scientists, caused the existence of the universe
الانفجار العظيم, نظرية الانفجار العظيم
a place in the space with such high gravity that pulls in everything, even light
ثقب أسود
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
مذنب
a piece of rock coming from outer space that passes through the Earth's atmosphere, producing light
مذنب, نجم ساطع
a piece of rock or metal from space that has hit the surface of the earth
نيازك, مُذنّب
a period during which the sun or the moon is shadowed by a dark circle
كسوف
a creature that is believed to exist in other worlds or planets
كائن فضائي, غريب
an object sent into space to travel around the earth and send or receive information
قمر صناعي, قمر صناعي للأرصاد الجوية
to move around a star, planet, or a large object in space
يدور حول, يستدير حول
someone who is trained to travel and work in space
رائد فضاء, astronaut
a jet engine with liquid or solid fuel that is propelled by a burning gas stream
صاروخ
to send an object, such as a satellite, missile, etc., into space
إطلاق, إرسال إلى الفضاء
the act of counting numbers backwards to zero before the launch of a missile or spacecraft
العد التنازلي, التخفيض العد
a mysterious object that some people claim to have seen flying around in the sky and assume that it is a spaceship from another world
جسم طائر غير محدد, ظاهرة UFO (جسم طائر غير محدد)
a US government agency responsible for space travel and the study of space
ناسا، الإدارة الوطنية للملاحة الجوية والفضاء.
the distance that a beam of light travels in a year, equal to 9.46 trillion kilometers
سنة ضوئية, وحدة قياس المسافة الضوئية
