按喜欢排序 ·按尺寸排序·按时间排序 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 704x400 ...
What it means:Buildings will be net-zero, producing as much energy as they consume. They will have a variety of local power generation capacity and energy storage. For example, they will have wind turbines on roofs, photovoltaic facades, bio-generators, traditional fuel generators and house sto...
How Many People Can Live on Planet Earth?: Directed by Helen Shariatmadari. With David Attenborough, Norman Borlaug, Molly Brown, Danny Davis. In a Horizon special, naturalist Sir David Attenborough investigates whether the world is heading for a populat
Don't ask for gifts and love. People who love you are always afraid of not giving you enough, and those who don't love are afraid of you asking too much." "Love and perfunctory are two different things. The sense of ceremony has nothing to do with poverty. Don't ask for gifts ...
Where do you think people will live in the future? Can you predict people will work and live in the sea? But how will people go to work then? By submarine! Some scientists believe that some day submarines will be as many as today’s cars. A famous French driver says, “ One day, ...
While Chaoshan beef hotpot has gained global popularity in recent years, few people realize that beef wasn’t really a thing in eastern Guangdong until recently ByPaul Chen TRADITIONAL CULTURE From Weapon to Costume Piece: The Formidable Hairpins of Fuzhou ...
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We live on Earth. It's our home. But how much do you know about it? Let me tell you something about our Earth.The Earth is like a huge ball. Like the other seven planets the Earth is running around the sun. It's the third nearest one to the sun. It
1We live on Earth. It's our home. But how much do you know about it? Let me tell you something about our Earth.The Earth is like a huge ball. Like the other seven planets, the Earth is running around the sun. It's the third nearest one to the sun. It takes the Earth about ...
But this does raise an interesting question, though: over the long arc of human history, how many people have ever lived? The unique and powerful visualization above, from the team at Our World in Data, highlights how many humans have ever lived, and how much of humanity is currently alive...