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

然后，霍夫克将主要燃料添加到几小时前切下来的鹿骨头上。

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

现在，如果你向火中添加燃料，比如木头或，火势会变得更大。

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

朝鲜还声称，它使用了更快、更稳定的工艺流程来添加火箭燃料。

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

然后将种燃料以10%到50%的混合物添加到气燃料中，成为SAF。

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

然后我们将燃料添加到空气中，并在燃烧室中燃烧，产生大热。

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

让我们添加肥料，添加燃料使用。

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

味着他们将不得不向右翼添加更多燃料以抵消种不平衡。

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.

很难看到些然后说，些燃料的添加不会有任何效果。

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、高效且快速。但如果你開始感覺自己像一輛老舊的破車，勉強行駛呢？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添加劑——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。他们吸入大空气，压缩它，添加燃料并点燃它。然后，它们以非常高的速度将产生的气体从背部排出。