These methods have revealed some unexpectedly immense formations in the deepest parts of the mantle; the largest of these is a buoyant mass of hot rock directly below Africa's southern tip.

这些方法在地幔最深处揭示了一些意想不到的巨大构造；其中最大的一块是在非洲南端正下方的一块热岩。

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One final tip: a mug of hot cocoa can make this task feel more festive!

最后还有个小提示：一大杯热可可会使这项任务的过程变得更加愉快！

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However, instead of heating the entire sample, the researchers used a hot atomic force microscope (AFM) tip to convert very narrow ribbons, measuring just 12 nm across, into reduced graphene.

然而，研究人员并非采用加热整个样本的方案，而是使用了原子力显微镜(afm)一个加热探针去转换出一条仅有12纳米宽的导电带。

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"If you were to design the perfect plug for a child's airway, you couldn't do much better than a hot dog tip."

VOA: standard.2010.02.23

These consultants were the real sources of information from inside of publicly traded companies and Primary Global played matchmaker with hedge fund managers looking for a hot tip.

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This list is not a tip sheet of hot buys.

FORBES: Magazine Article

There are so many times when you hear about some hot stock tip or momentum driving a stock up.

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