trough (meteorology); low-pressure trough
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
trough; low-pressure trough
technicalA meteorological term. Air rises within a trough, often leading to cloudy or rainy weather.
Gēn根
jù据
tiān天
qì气
tú图
fēn分
xī析
，
yī一
tiáo条
dī低
yā压
cáo槽
zhèng正
zài在
xiàng向
běn本
dì地
qū区
yí移
dòng动
。
According to the weather map analysis, a trough is moving towards this region.
Shòu受
dī低
yā压
cáo槽
yǐng影
xiǎng响
，
wèi未
lái来
sān三
tiān天
jiāng将
huì会
yǒu有
chí持
xù续
xìng性
jiàng降
yǔ雨
。
Affected by the low-pressure trough, there will be continuous rainfall for the next three days.
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Qì气
xiàng象
yù预
bào报
yuán员
zhǐ指
chū出
，
dī低
yā压
cáo槽
shì是
běn本
cì次
qiáng强
duì对
liú流
tiān天
qì气
de的
zhǔ主
yào要
yòu诱
yīn因
。
The meteorologist pointed out that the trough was the main cause of this severe convective weather.