风化的英文：
by exposure to weather
effloresce
efflorescence
wear away
weathering

参考例句：

After tens of thousands of years of weathering and erosion, it is now a wooded hill where the weeds come up to the knee
几万年漫长岁月的风化，使山上草深没膝，绿树成荫。

This recording was taken on weathered outcropping limestone with a relatively short AB (40m)
这是在风化的灰岩露头上用较小的AB距(40m)记录的。

weather resistant concrete
抗风化混凝土

The rock is resistant to weathering and erosion.
这种岩石不易风化和侵蚀。

The rock is resistant to weathering and erosion.
这种岩石不易风化和侵蚀。

The magnesite originated from the peridotite by weathering
菱镁矿是由橄榄岩风化形成的。

weathering makes possible the sorting of rock materials
风化使岩石物质有可能进行分选。

The movement of water is also an important weathering force
水的运动也是一种重要的风化作用力。

This brick weathers to a warm pinkish-brown colour.
这块砖经日晒雨淋风化成了带粉色的暖褐色。

This suggests that the optimum for biological weathering would be in a hot, moist climate
这表明生物风化最适宜的条件是湿热气候。

exposure是什么意思：
n. 暴露；揭露；陈列；曝光

The AE lock mode locks the exposure value for precise exposure metering.
自动曝光锁定模式能锁定精确曝光测定时的曝光值。

You'd better consult the exposure meter if you're not sure of the time for exposure.
如果你吃不准曝光时间，最好查一下曝光表。

To accustom by frequent repetition or prolonged exposure.
使……习惯由于经常重复或长时间接触而适应。

weather是什么意思：
n.天气，气象；气候
v. （使）风化；（受）侵蚀；挨过

Weather a crisis.
平安渡过危机

It depends on the weather.
这取决于天气。

The cold weather froze the lake.
寒冷的天气把湖冻住了。

effloresce是什么意思：
vi. 开花,风化

the efflorescence of humanitarianism;
人道主义的全盛期；

Spending the efflorescence falls.
花开花落。

The thought of the eternal efflorescence of music is comforting one.
音乐永远繁荣发展的想法令人欣慰。