In this example, 512 is known as a magic number , one whose significance is not evident within the context of its use.

本例中，512 被称为魔数，它的意义在上下文中没有体现出来。

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The present international and home situations of mine closure planning are summarized and analyzed in this paper, whose significance in China is discussed.

总结分析了矿山关闭规划的国内外现状，并讨论了在中国开展闭矿规划的意义。

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These are books whose significance exceeds anything they actually said.

NEWYORKER: Books as Bombs

And it meant a laser-like focus on enduring national interests whose significance cannot be measured by banner headlines and cable news sound bites interests that will dominate the 21st Century.

WHITEHOUSE: The White House

The two sanctuaries consist of circles of menhirs arranged in a pattern whose astronomical significance is still being explored.

UNESCO: World Heritage