This resulted in a release of gas from the rock material.

这导致了气体从岩石中释放出来。

The rock material includes marble from Italy and limestone from Bulgaria.

岩石材料有来自意大利的大理石和来自保加利亚的石灰岩。

The rover used a robotic arm to collect rock material from below the surface of Mars.

火星车使用机械臂从火星表面以下收集岩石材料。

The goal, or mission, of Perseverance is to collect Martian soil and rock material as part of a search for signs of ancient life.

“毅力号”火星探测器的目标是收集火星土壤和岩石材料，它们是寻找古代生命迹象的一部分。

It's primarily silica, and silica is present in all the ecosystems on Earth — marine environments, most of the rocks — material of the kind that's already in the oceans.

它主要是二氧化硅，而二氧化硅存在于地球上的所有生态系统——海洋环境、大部分岩石——已经存在于海洋中的物质。

When you ingest this rock material on glass and minerals into the engine, it can start to melt and turn back into a molten material, a liquid, and that shuts down the engines.

华莱士：当你将这种附着在玻璃和矿物质上的岩石材料吸入发动机时，它会开始熔化并变回熔化的材料， 即液体，从而关闭发动机。