Ministry of Education 《Revised Mandarin Chinese Dictionary》
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「
切點 :
ㄑㄧㄝ
ˋ
ㄉㄧㄢ
ˇ
」
Bopomofo
Hanyu pinyin
Interpretation
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Word
切
點
Bopomofo
ㄑㄧㄝ
ˋ
ㄉㄧㄢ
ˇ
Hanyu pinyin
qiè diǎn
Interpretation
數學上指互相接觸而不相交的點，如直線與圓周相切於一點，此點稱為「
切點
」。
︿
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