The haze weather mainly occurs from October to April of the following year,resulting in visibility deterioration.
近年来广州地区的气溶胶污染日趋严重,灰霾天气主要出现在10月～次年4月。
In this paper,the Models-3 modeling system is used to study the role of the off-shore background flown and the SLBs played on haze weather over the PRD region during the period of(26-30) September 2004.
作者主要利用空气质量模式系统Models-3(MM5/SMOKE/CMAQ)研究离岸型背景风和海陆风对珠江三角洲一次灰霾天气的影响,结果表明,中尺度气象模式MM5对珠江三角洲地区这次灰霾天气的气象模拟,较好地模拟了风速和风向的变化。
According to the observation data of Guilin Meteorological Observatory from 1957 to 2006,the yearly variation and seasonal variation of haze weather and the relationship between haze and the heat island effect were analyzed.
根据桂林基准站1957~2006年的观测资料,对桂林市灰霾天气的年、季变化规律及与热岛效应的关系进行了分析。
but I was becoming more and more discouraged.
而我却一天比一天灰心。
Evening red and morning grey are the signs of a fine day.
早晨天灰晚霞红，天气晴朗日当空。
Should we wait for the weather to clear?
天是灰的，心是沉的。
In the summer the town becomes dusty.
夏天城里满是灰尘。
Greyish Black clouds covered the sky.
灰黑色的云笼罩着天空。
Greyosh black clouds covered the sky
灰黑色的云笼罩着天空
that against the leaden sky now revealed more fully the wonderful beauty
映衬着铅灰色的天空，
Grey trees, grey earth, grey houses lay silently beneath the leaden sky.
灰色的树木，灰色的土地，灰色的房屋，都静静的立在灰黄色的天下；
As our faces are apt to get dirty, we must wash them every day;
我们脸上有灰尘，就要天天洗脸，地上有灰尘，就要天天扫地。
There are so many grey clouds I think it will rain today.
天上有这么多的灰云，我看今天要下雨。
The sun was concealed by the dreary expanse of grey cloud that covered the wintry sky.
天气酷冷，天空中一大片阴暗的灰云遮没了太阳。
"You make me happy when skies are gray."
“你让我心情欢畅，哪怕天色灰暗。”
A gust of wind and the sky darkened.
一阵风过去，天暗起来，灰尘全飞到半空。
Thunderbolts then fell from the sky and at once reduced the pyre to ashes.
接着，天打霹雳，柴堆立即化为灰烬。
She spent her days hunting in the ash heaps for half-burnt coal-balls to take home for fuel.
她整天在煤灰堆捡煤核，拿回家去烧。
The plaster flaked constantly from ceiling and walls.
天花板上和墙上的灰泥不断地掉下来。
Will it take long to plaster the ceiling?
把天花板涂上灰泥要花很长时间吗?
the final coat of plaster applied to walls and ceilings.
用在墙壁和天花板上的灰泥的外层。