翻译和例句:
rub (摩擦) noses with each other. 4. In South Korea (韩国) and Japan, people bow to greet others. ……
(摩擦) noise between wheels and rails.The specially designed tracks can prevent trains from derailing ……
forever until some other force acts on it. On Earth, fidget spinners always experience friction (摩擦 ……
unless some other force acts on it. On Earth, fidget spinners always experience friction (摩擦力) when ……
).Rubbing (摩擦) the magnet along the nail magnetized it. It could then pick up or move paper clips ……
in real life? Scientists have been trying to find out.Back in 2012, “tribologists” (摩擦学家) in Japan... looks at friction (摩擦), as well as making it less strong through lubrication (润滑剂), in surfaces ……
, the air causes friction (摩擦), making the temperature rise. What’s more, moving at tens... show.When objects enter Earth’s atmosphere at high speed, the air causes friction (摩擦), making ……
(摩擦力) between the lid and the can.The marbles greatly reduce the friction (摩擦力) between the lid ……
’t even sure if I was watching a sport at all. What were these people doing? Rubbing (摩擦) an ice...? Rubbing (摩擦) an ice track (赛道) while a pot slid (滑行) toward the end of the track? It was quite strange ……
these people doing? Rubbing (摩擦) an ice track (赛道) while a pot slid (滑行) toward the end of the track... these people doing? Rubbing (摩擦) an ice track (赛道) while a pot slid (滑行) toward the end of the track ……
;The spinning coin looks like a ball. It works because there is very little friction (摩擦) between... there is very little friction (摩擦) between the points of the pins and the coin. If the coin has ……
horses stood in front of the mirror, rubbing (摩擦) their faces with their legs. The team believes... stood in front of the mirror, rubbing (摩擦) their faces with their legs. The team believes ……
some of us, they add color. They rub (摩擦) their cheeks on a gland (腺) above their tail, which generates... care for our hair, flamingos clean their feathers. And like some of us, they add color. They rub (摩擦 ……
) as a motor (发动机). They gather energy in the fingers and arms. The friction (摩擦力) between the thumb... muscles (肌肉) as a motor (发动机). They gather energy in the fingers and arms. The friction (摩擦力) between ……
far and move too fast. The fuzz creates drag (阻力) in the air and friction (摩擦力) against the court... far and move too fast. The fuzz creates drag (阻力) in the air and friction (摩擦力) against the court ……
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