The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
افتح أدوات التعلم بالذكاء الاصطناعي
سجّل للوصول إلى أدوات قوية تساعدك على التعلم أسرع من كل فيديو.
Cosmos - Carl Sagan - 4th Dimension
إحصائيات التعلم
مستوى CEFR
الصعوبة
الترجمة (154 مقاطع)
in discussing the large scale structure
of the cosmos astronomers sometimes say
that space is
curved or that the universe is finite
but
unbounded whatever are they talking
about let's imagine that we are
perfectly flat I mean absolutely flat
and that we live appropriately enough in
a flat land a
land designed and named by Edwin Abbott
a Shakespearean scholar who lived in
Victoria in England everybody in
flatland is of course exceptionally flat
we have squares circles triangles and we
all Scurry about and we can go into our
houses and do our flat business now
we have width and length but no height
at at all now these little cutouts have
some little height but let's ignore that
let's imagine that these are absolutely
flat that being the case we know us
Flatlanders about left right and we know
about forward back but we have never
heard of up down let us imagine that
into flatland hovering above it comes a
strange three-dimensional creature which
oddly enough looks like an apple and the
three-dimensional creature sees an
attractive congenial looking Square
watches it enter its house and decides
الترجمة الكاملة متاحة في مشغل الفيديو
تدرّب مع التمارين
أنشئ تمارين مفردات وقواعد وفهم من هذا الفيديو
التعليقات (0)
تسجيل الدخول للتعليقالوضع التفاعلي
اختبار
الإجابة الصحيحة:
فيديوهات ذات صلة
Lord of the Rings boromir's last stand
Scotland Culture | Fun Facts About Scotland
Benedict Bridgerton's Journey | Bridgerton | Netflix
Spider-Man: No Way Home - "I Lost Gwen" Clip (2021) Andrew Garfield [ 4K ULTRA HD ]
Gerard Butler Makes His Accent Stronger When He Goes to Scotland
carlsagandotcom
اختبار
الإجابة الصحيحة:
تظهر الاختبارات أثناء مشاهدة الفيديو
نصيحة للحفظ
من هذا الفيديو
ابدأ تعلم اللغات مجاناً
