[translate] aAuto-cotation du GRP par l’animateur 正在翻译,请等待...[translate] a荷瘤鼠标本 Dutch lump mouse specimen[translate] aWhy do thing float in space? 为什么事浮游物在空间?[translate]
Why do astronauts float in the ISS? When we look at the astronauts aboard the International Space Station (ISS), we can see them floating freely in the air, as if they were underwater. But why is this happening? The reason astronauts float on the ISS is due to gravity. On Earth, ...
astronauts float around in space because there is no gravity in space. everyone knows that the farther you get from earth, the less the gravitational force is. well, astronauts are so far from the earth that gravity is so small. this is why nasa calls it microgravity. in space, no one ...
Why don't we go together? 我们为什么不一起去呢? 牛津词典 Why Jane, it's you! 呦,简,是你呀! 牛津词典 Why, it's easy─a child could do it! 嗨,这容易得很,连小孩子都干得了! 牛津词典 I had no intention of going into the whys and the wherefores of the situation. 我无意深入调查...
Why do we fill air in a tire?Question:Why do we fill air in a tire?Tire:A tire is a ring-shaped component typically made of rubber filled with air that surrounds the rim of a wheel used to transfer a vehicle from one place to another. The primary purpose of the tire/s is to tra...
The astronaut Ron Parise told The Atlantic that when tears get big enough they “break free of the eye and float around”. No one can be quite sure why we cry. Why should water in our eyes have anything to do with feeling sad? If you stop to think about it crying is a very ...
whether the cause is drowning or otherwise, a corpse will sink to the bottom. We don’t sink to the bottom when we’re alive because of the air in our lungs. Our body’s density differs from seawater (the case is different for freshwater), so it’s easier for someone to float, espe...
Why do we drop constants in Big O? Big O notation: Big O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity. Big O notation is used in Computer Science to describe the performance or complexity...
根据 "It's amazing that another nation has launched a probe for Mars," said Katarina Miljkovic,a scientist at Curtin University in Australia. " It's more like this marathon (马拉松)of space that we all want to be running." Landing on Mars is very difficult.Only the US has successfully ...
We’ve talked about healthy bathroom habits and ways to resolve constipation, and today we will discuss the buoyancy of poop in particular. Whether your poops bob at the surface or dive to the bottom can be a sign of many things to do with your health and nutritional status. Here are ...