翻译和例句:
can help decrease friction (摩擦力) when they slide down the hill, while the skis also prevent skiers.... The fur on the horse skin can help decrease friction (摩擦力) when they slide down the hill, while ……
been found by Einstein. A paper that he published in 1926 showed thatfriction(摩擦力) at the bottom ……
, held together by the friction (摩擦力) at its center. The more turns there are, the easier ……
, held together by the friction (摩擦力) at its center. The more turns there are, the easier ……
流行歌手的新专辑大获成功,专辑已售出一百万张。英语词汇解析四级词汇adolescent 青春期的embarrassment 尴尬geometry 几何学六级词汇friction 摩擦力 ……
have a layer (层) of horse skin. The fur on the horse skin can help decrease friction (摩擦力) when you... on the horse skin can help decrease friction (摩擦力) when you slide down and help increase friction ……
friction (减少摩擦力) when you slide (滑行) down. But it increases friction when you walk up the hills...) on the horse skin can help decrease friction (减少摩擦力) when you slide (滑行) down. But it increases friction ……
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