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单词
oblong number
释义
oblong number
网络
欧波朗数;也叫矩形数
网络释义
1.
欧波朗数
叫
欧波朗数
(
oblong number
),是两个连续非负整数积,即n(n 1)。对于第n个普洛尼克数都是n的三角形数的两倍。
www.baike.com
2.
也叫矩形数
普洛尼克数(pronic number),
也叫矩形数
(
oblong number
),是两个连续非负整数积,即0,2,6,12,20,30,42,56,72,…
zh.wikipedia.org
例句
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picture out picture TV set
picture output
picture output transformer
picture overlap
picture palace
picture palaces
picture paper
picture parts
Picture password
picture pattern
picture perception
picture-perfect
picture-perfect
picture period
picture phone
picture phone
picture phone
picturephone meeting
picturephone network
picturephones
picturephone set
picture pick up device
picture pick-up device
picture pick-up system
picture placeholders
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更新时间:2025/8/19 10:22:48