Huge clouds of smoke rose as the fire spread.

随着火势蔓延，浓烟滚滚升起。

That makes the vegetation on the ground right for spreading potential fires.

这使得地面上的植被成为了潜在的火灾传播源。

It's very difficult to make measurements of convection in a spreading fire.

在蔓延的大火中测量对流是非常困难的。

Not only spreading the fire to additional locations, but also triggering brand new fires.

这不仅让火灾蔓延到其它地点，还能引发新的大火。

Heavy winds have spread the Spring Creek fire across 94,000 acres, destroying more than 100 homes.

强风导致斯普林克里克大火燃烧面积达9.4万英亩，一百多栋房屋被毁。

At least 96 people died when a fire spread through the town of Lahaina on Maui last Tuesday.

上周二，毛伊岛拉海纳镇发生大火，造成至少96人死亡。

For days, erratic winds and low humidity have spread spot fires, with embers flying and spreading the flames.

几天来，怪风和干燥导致了零星火灾的蔓延，余烬四处飞扬，致使火焰蔓延。

" The seas are rising, diseases are spreading, fires are burning, hundreds of thousands of people are leaving their homes, "

“海平面正在上升，疾病正在蔓延，大火正在燃烧，数十万人背井离乡。”

Tens of thousands of people were told to leave the area northwest of Denver when the fire spread quickly last Thursday.

上周四大火迅速蔓延时，数万人被告知离开丹佛市的西北部地区。

Next, Brazil's government is declaring war on arson, as unprecedented fires have spread across the nation over the past few weeks.

紧接着，巴西政府向纵火宣战，过去几周，前所未有的大火在全国蔓延。

Firefighters in Turkey, Croatia, Syria, Gran Canaria, and Portugal also fought against the spreading fires.

土耳其，克罗地亚，叙利亚，大加那利岛和葡萄牙的消防员也与蔓延的火灾作斗争。

So that bone-dry vegetation combined with the scorching weather - it's just - it's a catalyst for this fire to spread really quickly.

极度干燥的植被加上炎热的天气--是这场大火迅速蔓延的催化剂。

So we're developing some new fire behavior models, computer models, that predict how a fire spreads.

所以我们正在开发一些新的火灾行为模型，计算机模型， 可以预测火势如何蔓延。

So that's our main mission here is who understand how the processes of combustion, heat transfer, and ignition all produce a spreading fire.

所以我们在这里的主要任务是了解燃烧、传热和点火的过程是如何产生蔓延的火的。

Joshua, you were in the town of Mariposa just a few miles south of where this fire has been spreading. What'd you learned?

约书亚，你当时在马里波萨城镇, 这里就在这场大火蔓延的地方以南几英里处)。你了解到了什么?

I shall be able to spread the fire of enthusiasm in my country by borrowing it from you.

通过向您借用， 我将能够在我的国家传播热情之火。

One way is to dig long holes so that the fire doesn't spread across to the other side of the hole.

一种方法是挖长洞，这样火就不会蔓延到洞的另一边。

Thousands of residents who fled the Canadian city of Fort McMurry have been airlifted to safety after again being threatened by a rapidly spreading wild fire.

加拿大麦克默里堡大火，数千居民逃离家园，由于大火迅速蔓延，民众被空送到安全地带。

It illustrates one important principle of wildland fires, you don't want to be uphill of a spreading fire because it can spread very, very rapidly and be very dangerous.

它说明了荒地火灾的一个重要原则，你不希望火灾沿着山向上蔓延，因为它会蔓延得非常非常迅速，非常危险。