It is an important path of the silicon mineral development that the chemistry processing of silica.

硅石的化学加工是硅矿开发的一条重要途径。

youdao

Metal mineral resources in China are rich. The heavy metal pollution to the soil caused by mineral development is large and wide.

我国金属矿产资源丰富，矿业开发所造成的土壤重金属污染量大面广，我国矿区土壤污染问题不容乐观。

youdao

Neither official statement released in Beijing nor Washington referred very directly to the upcoming contractual decisions about mineral development.

北京和华盛顿发表的官方声明都没有直接提及有关为矿产开发即将做出的签约决定。

youdao

This mineral is needed for normal growth and development.

VOA: special.2009.11.17

It is now planting 800 hectares a year with tea and coffee and is probably the largest non-mineral development firm in Africa outside South Africa.

ECONOMIST: Feed the world

The purpose is to establish First Nations receive benefits from the development of mineral resources.

FORBES: Plan Nord: Quebec's First Diamond Mine "Getting Their Ducks In A Row" In 2012

Consent under Section 11 of the South African Mineral and Petroleum Resources Development Act 2002 was the final approval required for this transaction to proceed.

FORBES: Anglo American Receives Final Regulatory Approval for De Beers Acquisition