"aa" in Chinese (Simplified)

块状熔岩

Definition

Aa 是一种火山喷发后形成的粗糙多棱状熔岩，表面充满锋利的岩石，行走十分困难。

“aa”是地质学中的专业词汇，多用于火山研究。常与“pahoehoe（绳状熔岩）”对比，两者描述不同表面形态的熔岩。

The volcano erupted and produced a large field of aa.

火山爆发后出现了一大片**块状熔岩**。

Aa lava is sharp and dangerous to walk on.

**块状熔岩**非常锋利，走在上面很危险。

Scientists studied the structure of the aa flows.

科学家们研究了**块状熔岩**流的结构。

You can tell aa apart from other types of lava because it looks really broken and rough.

你能把**块状熔岩**和其他熔岩区分开，因为它看起来真的很破碎粗糙。

Tour guides warn people not to step on aa, since it can cut your shoes or skin.

导游提醒人们不要踩在**块状熔岩**上，因为它可能划破鞋子或皮肤。

I've never seen aa up close, but I heard it's painful if you fall on it!

我从没近距离见过**块状熔岩**，但听说摔在上面会很疼！