To make matters worse, there is a propane shortage in the mid-west.

更糟的是，中西部地区面临短缺。

So this is one of the propane cannons.

这就是其中一台驱炮。

At Penn State University in Pennsylvania, a team built an unmanned vehicle that uses propane fuel to warm trees as it moves around an orchard.

在宾夕法尼亚州的宾夕法尼亚州立大学，一个团队制造了一种无人驾驶车辆，当在果园周围移动时，它使用燃料给苹果树保暖。

Initially, air conditioners like Carrier's used chemicals like ammonia or propane to transfer heat, but these were really dangerous when they leaked.

起初，开利的空调使用氨气或等化学物质来导热，但这些化学物质泄漏时确实很危险。

We don't want to run any engine-operated equipment or gas or propane-powered heating devices indoors because of the risk of carbon monoxide.

我们可不想在室运行任何由发动机驱动的设备或由燃气或驱动的加热设备，因为有一氧化碳中毒的危险。

The flavors on propane are kind of not as flavorful as wood a little bit more bland, I prefer brick pit.

烧烤出来味道不像木头烤出来的那么有味，它的味道更淡一点，我更喜欢砖炉。

We went from kerosene lights to carbide lights, propane lights, and finally here comes electricity and it's available to everybody.

我们使用过煤油灯、电石灯、灯，最后迎来了每个人都能用上的电灯。

Then, to create the lift required for takeoff, the air is heated by propane burners attached below the mouth of the envelope.

后，为了创造起飞所需的升力，空气被附在球囊下方的燃烧器加热。

A brick built one that burns wood or charcoal, or propane burning one?

烧木头或木炭的砖炉还是烧的？

We have a propane stove as well if we want to cook outside.

如果我们想在外面做饭，我们也有炉。

Sometimes, dry ice particles or liquid propane are used.

有时也会使用干冰颗粒或液态。

Instead use propane grills, which produce half the amount of carbon dioxide charcoal does.

而是使用烤架，它产生的二氧化碳量是木炭的一半。

Burning in the middle of the day, just burning propane.

在大白天燃烧，只是燃烧。

Officials say there were propane tanks on the property.

官员们表示，该处地产上存有罐。

The biggest hit is actually going to be on LPG, ethane in particular, and propane.

最大的冲击实际上将发生在LPG，特别是乙和上。

The U.S. is the world's largest ethane and propane exporter, and China imports 100 percent of its ethane and 63 percent of its propane from the U.S., according to data from Kepler.

美国是全球最大的乙和出口国，据Kepler的数据，中国进口的乙全部来自美国，而进口的中有63%来自美国。

And when you mix just the right amount of oxygen and propane in the combustion chamber and then give it a spark You basically get a single shot rocket engine Three.

当你在燃烧室中精确混合适量的氧气和，并给予一点火花，基本上就能得到一个单发火箭发动机。三，二。

So what we'll do is use devices, everything from a gas bomb underneath a vehicle or to a, what's called a propane popper, and attach it to the vehicle.

艾利亚：所以我们将使用各种装置，从车底下的气体炸弹到所谓的爆破器，并将其安装在车上。

If there’s nothing but hydrogen and carbon, your suffix just depends on whether you have any double bonds or triple bonds; you know these, propane, propene, propyne.

如果只有氢和碳，你的后缀就取决于是否有双键或三键； 你知道这些， 比如、烯、炔。

Now you are going to lose, through heating, heat to the surroundings over time, so you have the have these giant propane blowers on the bottom.

现在， 你会通过加热，随着时间的推移， 向周围环境散发热量，所以你需要在底部安装这些巨大的鼓风机。