据《每日邮报》报导,科学家在这做高约1844英呎(约562公尺)的岛礁上发现了24只名为「树龙虾(tree lobster)的竹节虫。消失80年的黑色龙虾,竟然在太平洋上的无人小岛现踪迹。
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This paper is an attempt to further improve the theory, of integral sum graph by introducing an integral sum labeling of the lobster tree through sequential labeling method.
为进一步完善整和图理论,采用顺序标号法给出龙虾树的一种整和标号。
It is constructively proved that the two classes of felicitous big lobster trees are felicitous tree.
本文给出了一类大龙虾树为幸福树的构造性证明。
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