例句 /

The artificial synthesis of hematite in granite can turn the color of common ligh-colored granite from grey or yellowish pink to red, which is of some significance in raising the utilization coefficient of common granite.

The artificial synthesis of hematite in granite can turn the color of common ligh-colored granite from grey or yellowish pink to red, which is of some significance in raising the utilization coefficient of common granite.

通过在花岗岩中人工合成赤铁矿,可使普通浅色(灰白、浅肉红色)花岗岩改变为红色,对提高普通花岗岩的利用率有一定意义。