weathering

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影响。

Abundant uranyl minerals (especially, uranyl silicates and uranyl phosphates) are found because of intensive weathering of uraninite.

而我国高放废物质处置库拟建在花岗岩体中。

It has full-looking and glossy coating resistant to heat, rain and weathering. It can withstand solar thermoradiation and reduce the surface temperature of painting system.

具有漆膜光亮丰满，能抵挡太阳辐射，降低涂装体系表面温度，防防雨，耐老化等特点。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

简单介绍苏丹港区珊瑚礁灰岩质特征及不均匀风化现象,以及该层承载力。

The calcite deposits are derived from the recrystallization of the carbonatite as a result of the weathering, eluviation of the fault, and the thermal contact activity and the metamorphism.

方解石矿有三个显著特征：即白色、块大、致密。

There are some independent minerals of Cd, which are secondary minerals formed during weathering and leaching, such as greenockite, otavite and oxides of Cd in the oxidized zone of the deposit.

镉主要以类质同象存在于闪锌矿中,少量镉以硫镉矿等独立矿物形式存在于矿床氧化带，是风化淋滤过程中形成镉次生矿物。

An oxidized zinc ore from Inner Mongolia was found to be very difficult to treat due to its features of high oxidation rate,heavy weathering and the intimate association of hemimorphite and limonite.

内蒙某氧化锌矿石氧化率高,风化严重,异极矿和褐铁矿共生关系紧密且复杂,是一个难选氧化锌矿。