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contrail是什么意思_contrail的用法大全

contrail的的用法,contrail怎么读

美 ['kɑn.treɪl] 英 ['kɒn.treɪl]
  • n.【航空】(飞机、导弹等航迹中云状的)凝结尾流[尾迹],凝迹;逆增[转换]轨迹
  • 网络航迹云;飞行云;凝结尾迹
复数:contrails  

1.

凝结尾迹

2.

飞行云

3.

【航空】(飞机、导弹等航迹中云状的)凝结尾流[迹],凝迹;逆增[转换]轨迹

1.

a line of white steam left in the sky by an airplane flying very high

语法用例

例句1:

When this hot water vapour mixes with the surrounding air, a cloud in the form of a contrail may appear .

当热的水汽遇上周围的空气便可能形成雾,以尾流形式出现。

例句2:

Every cloud you see is made of tiny droplets or crystals like this, and so is a contrail.

你所看到的每一朵云都是由这样的小水滴或者是冰晶构成的,飞机的轨迹也是如此形成的。

例句3:

Contrail Frequency over the United States from Surface Observations.

地面观测得到的美国飞行云发生的频率。

例句4:

If you see a plane that's leaving no contrail--or a very short one--this means the upper atmosphere is relatively dry.

如果你看见没有轨迹的飞机—或是很短—这就意味着上层大气层相对较干。

例句5:

Update at 8: 05 a. m. ET, Nov. 11: Contrail Science now says the next time the flight's scheduled to fly over the coast is Friday evening.

11月11日美国东部时间早上8点05分更新:ContrailScience发布的最新消息说,按照该航班的航次安排,下次飞越这个海岸上空的时间是星期五晚上。

例句6:

The tip of the contrail is moving far too slowly to be a rocket.

这个凝结尾流向远处流动的速度太缓慢了,因此这不可能是火箭飞行留下的。

例句7:

To make an airplane contrail, you need water and some kind of microscopic particle for the water to condense around.

创造一条飞机的轨迹,你需要一些水和一种能让水在它周围凝聚的各种微小粒子。

例句8:

On a worldwide average, contrail-induced cloudiness traps an extra 31 milliwatts of energy per square meter.

从全球平均来看,飞行云造成的云量所阻隔的能量为每平方米31毫瓦。

例句9:

A contrail occurs when the jet's water vapor condenses around its own exhaust particles.

当喷射的水蒸气与周围的排放粒子冷凝时,轨迹就形成了。

例句10:

A contrail is the visible vapor trail behind airplanes or rockets traveling at high altitudes.

这团痕迹可能是飞机或火箭飞上高空后留下的航迹云。