This is often seen as a trough or cold front, also known as a cool change, shifting the direction of the wind, altering the course of the fire and broadening the fire front.

这个是常见的低气压或者叫冷峰，也是众人所知的降温，降温了风，了火行进路线，并且拓宽了火线。

When a bad weather low moves in, air pressure lessens and odors are released.

当低气压移动时，空气的压力减弱，气味就被释放了。

Blame the bomb cyclone. Yep, that's right. Bomb cyclone is actually a real weather term.

这都是炸弹低气压所致。是的, 这是确的。这实际上是一种真的气象术语。

The weather is constantly in flux. A low pressure system allows moist air to rise, cool and form rain clouds.

天气是幻无常的。低气压系统使潮湿的空气上升，冷凝，形成降雨云。

It hit Bermuda as a Category 1 hurricane and strengthened to Category 2 status on September 14th but then it lost strength and speed over the Atlantic and wondered as a low-pressure system until Monday.

Paulette作为一类飓风袭击了百慕地区，并在9月14日加强成为了二类飓风，但是它随后在西洋上空削减了力量和速度，直到周一它还是一个低气压系统。

The temperature will drop to 4 to 5 degrees. This belt of low pressure is expected to move away in the early morning.

气温降下降至4到5度。预计低气压带在明早会移出。

It's an area of low pressure around the Artic Circle that's locked in place and houses some very cold air.

这是极圈周围的一个低气压区域，这个区域被锁定在某个地方，并且容纳了一些非常冷的空气。

A deep depression is forming in the South Atlantic, moving north.

南西洋在形成一个低气压，移动。

Low air pressure and windy conditions were also linked to painful days.

低气压和多风的天气也与疼痛的日子有关。

" I have a coat on. I have three sweaters. I have two blouses. I have a thermal on. And I don't feel like I have anything on." The extreme weather started with a low-pressure system near the North Pole.

“我穿了一件衣，三件毛衣，两件衬衫，一件保暖衣，可是还觉得跟没穿什么衣服一样。” 这次极寒天气最初起始于极附近的一个低气压系统。

The KMTX Fearless Forecaster says high pressure will give way by one o'clock this afternoon to a widespread low-pressure area which is just gonna grind to a stop in our KMTX area, up where the air is rare.

KMTX 预报员胆地预测说：今天下午一点以前，高气压将会撤退，由分布广泛的低气压区所取代，这块低气压会逐渐停留在 KMTX 的区域，在空气稀薄的高山地区。

We're under the influence of a low-pressure and this weather front pushing northwards is bringing clouds and outbreaks of rain.

低气压在影响著我们。而且这个方推进的锋面带来了云和阵雨。

Everett suggests that the sounds are more popular at altitude because lower air pressure may make it easier to produce the burst of air that is a key characteristic of ejective consonants.

Everett 认为爆破辅音在高海拔地区更常见，是因为低气压能让人更轻松地吐气，而这是爆破辅音的关键特征。

You have tropical depressions, tropical storms, and once it is strong enough to become a hurricane, you have five categories of category five being the strongest.

有热带低气压、热带风暴，一旦强度足以成为飓风，就会有最强的五级飓风。

So this was a low-pressure system that started in the Gulf of Alaska and kind of slowly carved a path down through California.

这场风暴是一个低气压系统，始于阿拉斯加湾，南开辟一条路，穿过加利福尼亚。

The rescue and aid efforts will be harder because of Tropical Depression Grace, which is expected to bring heavy rainfall on Monday.

由于热带低气压" 格蕾丝" 将在周一带来强降雨，救援工作将更加困难。

You may have heard names like " tropical depression" or " tropical storm" in news coverage of hurricanes and the like.

你可能在关于飓风以及诸如此类的新闻报道中听到过“热带低气压”或“热带风暴”这样的名字。

The remnants of tropical depression Imelda unleashed torrential rain Thursday in Texas, prompting hundreds of water rescues and a hospital evacuation.

热带低气压“伊梅尔达”的残余力量星期四在德克萨斯州引发暴雨，救援人员救出数百人，一家医院紧急疏散。

When warm waters fuel the ferocity of depressions over the ocean, they can create the most violent weather systems on Earth.

当暖流为海洋上空低气压推波助澜，它们便会联手创造地球上最为恶劣的环境。

A weakening Henri is now a tropical depression and is churning eastward over New England and back toward the Atlantic Ocean.

飓风“亨利”不断减弱，已成热带低气压，在新英格兰上空东移动并返回西洋。