Right now, the Sound Cloud is just a prototype.

目前，声音云只是个雏形。

youdao

It might sound weird, but glycerol and water make great analogs for the exploding cloud of supernova matter!

这听起来可能很奇怪，但甘油和水是超新星物质爆发云团的极好的近似物。

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To clarify the discussions regarding vulnerabilities, the authors define indicators based on sound definitions of risk factors and cloud computing.

为了让关于安全漏洞的讨论更加明了，根据风险要素与云计算的可靠定义，作者制定了一些指标。

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Up the road came the sound of creaking wheels and then, a slow cloud of dust.

VOA: special.2009.11.14

When the sound of this cloud reached them, it was like nothing they had ever heard in their lives.

NPR: E.L. Doctorow on Sherman and 'The March'

This may sound like the stuff of cloud-cuckoo land, and none of it has been tested yet.

ECONOMIST: Aerobiology

People who have observed a funnel cloud passing overhead have described the sound as similar to buzzing bees or a rushing waterfall-like sound.

BBC: Funnel clouds, twisters, tornados: What are they?