Now, if you 'add fuel', something like wood or coal, to a fire then it gets bigger.

现在，如果你向火中燃料，比如木头或煤，那么火势会变得大。

Let's add our fertilizer, let's add our fuel usage.

让我们肥料，燃料使用量。

North Korea also claimed that it used a faster and more stable process to add rocket fuel.

朝鲜还声称，它使用了、稳定的工艺流程来火箭燃料。

Then Hoffecker adds the main fuel the bones of a deer carcass cut just hours earlier.

然后，霍夫克将主要燃料到几小时前切下来的鹿骨头。

This fuel is then added to jet fuel in mixtures of 10 to 50 percent to become SAF.

然后将这种燃料以10%到50%的混合物到喷气燃料中，成为SAF。

That means they'll have to add more fuel to the right wing to offset the imbalance.

这意味着他们将不得不向右翼多燃料以抵消这种不平衡。

Then we add fuel to that air and we combust it in a combustor that adds a lot of heat.

然后我们将燃料到空气中，并在燃烧室中燃烧，产生大量热量。

It's -- it's hard to look at that and say, well, the injection of jet fuel into that is not going to have any impact.

很难看到这些然后说，这些燃料的不会有任何效果。

This form of vitamin B12 is no ordinary fuel additive—it's crucial for keeping nerves well-insulated and red blood cells running on all cylinders.

想像你的身體是一輛高性能的汽車；它平穩、高效且速。但如果你開始感覺自己像一輛老舊的破車，勉強行駛呢？那就是你的信號——極度疲勞可能是甲鈷胺缺乏的檢查引擎燈。這種維他命 B12 的形式並不是普通的燃料劑——它對於保持神經良好絕緣和紅血球正常運作至關重要。

Tail-mounted engines work much as any powerplant. They take in lots of air, compress it, add fuel and ignite it. They then expel the  resulting gases out the back at a very high speed.

尾部安装的发动机与任何动力装置一样工作。他们吸入大量空气，压缩它，燃料并点燃它。然后，它们以非常高的速度将产生的气体从背部排出。