The striking of one body against another; collision.
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impaction [¸í]
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1. the impact of Einstein on modern physics (Çö´ë ¹°¸®Çп¡ ¹ÌÄ£ ¾ÆÀν´Å¸ÀÎÀÇ ¿µÇâ) 2. the impact of the industrial revolution (»ê¾÷ Çõ¸íÀÇ È¿°ú) 3. The decision may impact your whole career. (±× °áÁ¤Àº ´ç½ÅÀÇ ÀÏ»ý¿¡ ¿µÇâÀ» ÁÙÁöµµ ¸ð¸¥´Ù)