Rarefy GRE Vocabulary Flashcard /ˈreərɪfaɪ/ (verb) Definition to make something sparser or thinner, thin, attenuate, dilute, lighten, water down, make or become less dense, weaken – make something more refined Example Generally, prolonged stay at high altitudes as a part of adventure sport or country’s defense means living in stressful environment leading to a need…
English Documentary on Mercury with Transcript, illustrated flashcards and podcast to improve your listening, reading and vocabulary for IELTS and TOEFL Source of documentary: National Geographic YouTube Channel Watch this video on YouTube Mercury The planet Mercury is named after the messenger of the Roman gods because even the ancients could see how swift and fleeting it…
English Documentary on Saturn with Transcript and illustrated flashcards inside the transcript to improve your listening and reading comprehension alongside your vocabulary Source of documentary: National Geographic YouTube Channel Watch this video on YouTube Saturn With its gold color and stunning rings, Saturn is quite a planetary gem. Saturn is the second-largest of the eight planets, and…
Practice Reading & Listening on Climate Practice Reading & Listening on Climate for IELTS & TOEFL with illustrated flashcards, a podcast as a documentary from National Geographic YouTube Channel and text-to-speech transcribed by Mahsa Mohammadi Watch this video on YouTube The ozone layer 15 to 35 kilometers above Earth’s surface, a gas called ozone surrounds…
Practice Reading & Listening on Thunderstorms Practice Reading & Listening on Thunderstorms for IELTS and TOEFL with a podcast from National Geographic YouTube Channel, illustrated flashcards, text-to-speech and related lessons transcribed by Mortaza Mousavi Watch this video on YouTube Off in the horizon, they rumble. Rolling across the land, they darken the skies to then…
Practice Reading & Listening on Jupiter Practice Reading & Listening on Jupiter for IELTS & TOEFL with authentic materials, illustrated flashcards and text-to-speech from National Geographic YouTube Channel transcribed by Hajar Aziz Zanjani Watch this video on YouTube Born from primordial stardust, 4.5 billion years ago, Jupiter was the solar system’s first planet, and much…
Milieu Milieu (noun) /mɪˈljɜː/ US /miːlˈjɜː/ the surroundings and conditions in which someone lives and is influenced by – setting – environment – background – ambiance – atmosphere – locale – surroundings, site Milieu in context In that ethnographic and anthropological study, a systematic and longitudinal research has been carried out to cast more light…
IELTS Reading on Butterfly Effect with Flashcards IELTS Reading on Butterfly Effect Source: Wikipedia.org What is the Butterfly Effect? In chaos theory, the butterfly effect is the sensitive dependence on initial conditions in which a small change in one state of a deterministic nonlinear system can result in large differences in a later state. The Origin of the Butterfly Effect The term, closely associated…
Unidentified Flying Object | A Listening Practice Course Unidentified Flying Object | A Listening Practice Course Selected Text Source: www.britannica.com Unidentified flying object (UFO), also called flying saucer, any aerial object or optical phenomenon not readily identifiable to the observer. UFOs became a major subject of interest following the development of rocketry after World War…
Global Warming Issue | A Presentation in English Global Warming Issue | A Presentation in English Watch this video on YouTube LELB Lecturer: Sasan Selected text about global warming Global warming is the gradual heating of Earth’s surface, oceans and atmosphere. Scientists have documented the rise in average temperatures worldwide since the late 1800s. Earth’s…