The main precursor to plastic is a byproduct of petroleum refining called hydrocarbon gas liquids.

塑料的前身是石油提炼的副产品，被称为液化烃气。

And Russia is already tapping into natural resources in the Arctic like liquid natural gas.

俄罗斯已经在开发北极的自然资源，比如液化天然气。

In Mexico City rescuers are sifting through the rubble of a maternity hospital that partially collapsed when a truck carrying liquid gas exploded.

在墨西哥城，救援人员正在一座妇产医院的废墟中寻找幸存者。一辆装有液化燃气的卡车爆炸时，这座医院部分坍塌。

This liquid gas is put in ships called gas tankers.

这种液态气体被放入称为油轮的船中。

So if fire isn’t a solid, liquid, gas, or a plasma, what does that leave?

那么， 如果火不是固体、液体、气体或等离子体，那它还剩下什么？

" Our gas market has changed dramatically: from pipeline gas to increasing amounts of liquid natural gas, " Ms von der Leyen said.

“我们的天然气市场发生了巨大变化：从管道天然气到越来越多的液化天然气，”冯德莱恩女士说。

50 percent of the building was destroyed by this blast. It happened at 7: 00 am in the morning here, when the lorry was giving some gas, liquid gas to the hospital.

这座建筑的50%在爆炸中被毁。事故发生在当地时间早上7: 00，这辆卡车正在为医院输送液化天然气。

And Ramone says Uruguay could have imported liquefied natural gas from other countries, but that would have required building a whole new plant to convert that liquid natural gas.

雷蒙表示，乌拉圭可以从其他国家进口液化天然气，但这需要建造一座全新的工厂来转化液化天然气。

" Current world events are demonstrating the vital role that (liquid gas) can play in underpinning the energy security of nations and regions, " he told an energy industry meeting in West Africa last month.

“当前的世界事件表明，（液化天然气）在稳固国家和地区的能源安全方面发挥着至关重要的作用。”