The main reason is that the updraft over the ice rain area is weak, and the vapor in the air is not saturated.

这主要是因为冻雨区的上升气流弱，高空水汽不饱和。

youdao

Ice Rain, Korean Movie, starring Song Seung Heon.

《冰雨》，韩国电影，宋承宪主演。

youdao

Signs of climate change include an increase in rain when there used to be only snow, new plant life,and melting ice sheets.

VOA: special.2009.06.03

the natural forces imaged in the ice storm.] Often you must have seen them Loaded with ice a sunny winter morning after a rain.

冰的自然作用作对比],下过一场冬雨，第二天，太阳出来,你准会看到白桦上结满了冰。

耶鲁公开课 - 现代诗歌课程节选

Often you must have seen them Loaded with ice a sunny winter morning After a rain.

VOA: special.2010.09.17

Met Office warnings for ice, rain and snow have also been issued across parts of England, Wales and Scotland for Friday and Saturday.

BBC: Snow and sleet forecast for Northern Ireland

Snow, ice, rain and sleet have affected many parts of the county, with 2-5cm (1-2in) of snow expected later and up to 5-10cm (2-4in) on high ground.

BBC: Crashes close A38 Plymouth trunk road

They've seen plenty of action in and around the arctic, melting ice, more rain and disappearing glaciers.

NPR: Arctic Freshwater Pouring Into Atlantic, Scientists Say