While the answer is not yet known for certain, it appears to be tantalizingly close to the critical density.

虽然并没有确切的答案，但它似乎已经非常接近临界密度。

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After more than two months trapped deep in a Chilean mine, 33 miners are enjoying tantalizingly close to rescue.

智利圣何塞铜矿救援隧道打通，33名受困矿工有望获救，结束两个多月的地下生活。

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In less than three years, the number of nets distributed has come tantalizingly close to the target of 350 million set in 2008.

在不到三年的时间内，发放的蚊帐数目已非常接近2008年确定的3.5亿顶的目标。

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People hate to take a loss, especially when a gain is so tantalizingly close.

FORBES: 1,018 Kandi Calls Expire In-the-Money Tomorrow - Are They Covered?

After this month's Senate reshuffle, Harry Reid is going to be tantalizingly close to breaking the barrier.

WSJ: Obama's Senate Play

Sharp shifts in the political landscape have put an immigration overhaul tantalizingly close for Munoz and the president.

NPR: Obama Immigration Aide Seeks To Finish Journey