The magnesite originated from the peridotite by weathering.

In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.

在许多斑岩铜矿矿床中, 地表风化使得金属铜进一步富集.

The effects of weathering can be simulated in the laboratory.

在实验室里可以模拟各种天气产生的影响.

The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.

土壤首先是被种植其中的作物消耗掉，其次受自然风化和细菌活动的侵蚀。

There the soil is from weathered limestone soil or loess.

那里的土壤是经过风化作用的石灰石土壤或黄土.

The wind and the waves have weathered the rocks on the shore.

风浪侵蚀了岸上的岩石.

Moderately weathered rock showed more intense bleaching and fissuring in the feldspars.

中等风化岩石则是指长石有更为强烈的变白现象和裂纹现象.

This rock has been weathered and eroded.

这块岩石经风吹日晒已被侵蚀。

The company has weathered the recession.

这家公司从经济萧条中挺了过来。

The gatepost was dignified by the weathered brass plate of Dr Harcourt Sibley.

在那块刻有哈考特·西布利医生姓名的久经风雨的黄铜牌映衬下，门柱更增添了几分庄重。

We have weathered another war.

我们又度过了一场战争.

The rock has weathered away into soil.

岩石经雨蚀风化而变成泥土.

The little tree has weathered several bitter winters.

这棵小树经受了好几个严冬.

The wall weathered to silvery grey.

由于雨打日晒,墙变成了银灰色.

The softer rock has been weathered away into soil.

较软的岩石风化成了泥土.

The wind and sea have weathered the rocks quite smooth.

这些岩石因风和海水的作用变得非常光滑.

The man had a worn, weathered face.

这个男人有张饱经沧桑的脸。

The facade of the building was a little weathered.

楼正面有点儿斑驳。

We may expect muggy weather when the rainy season begins.

雨季开始时,我们预料有闷热的天气.

Bad weather scrambled the air schedules.

恶劣的天气把飞机班次打乱了.

It's hard to pilot a vessel in rough weather.

在大风浪中为船舶引航是很困难的.