1.Thes study and bring forward a new formula for acid bleaching of barite powders containing impurities such as fluorite and calcite.

研究并提出用稀鹽酸、硼酸和反應(yīng)助劑作為含有螢石、方解石雜質(zhì)的重晶石粉體酸漂增白的新配方。

2.The antimony ores are mainly composed of such minerals as stibnite, quartz, opal and calcite.

礦石礦物主要為輝銻礦，脈石礦物有石英、蛋白石和方解石等。

3.Thes study and bring forward a new formula for acid bleaching of barite powders containing impurities such as fluorite and calcite.

研究并提出用稀鹽酸、硼酸和反應(yīng)助劑作為含有螢石、方解石雜質(zhì)的重晶石粉體酸漂增白的新配方。

4.In the shell, mineral form of calcium carbonate is calcite and aragonite.

貝殼中的碳酸鈣是以文石和方解石形式存在。

5.Both fractures and vugs may be closed or partially closed by precipitated calcite or other similar material.

裂縫和巖穴被方解石沉淀物或其它類似的物質(zhì)完全或部分地封閉。

6.Over millions of years, groundwater left deposits of a mineral called calcite, on the rock within Devil's Hole.

在數(shù)百萬年的時(shí)間里，地下水在魔鬼洞內(nèi)的巖石上留下了一種叫做方解石的礦物質(zhì)沉積物。

7.With high montmorillonite, the cracks is easily appeared, and high limestone or calcite easily results lime blowing.

蒙脫石含量高，易產(chǎn)生大量裂紋；石灰石或方解石含量高，易產(chǎn)生石灰爆裂。