1·This stone is actually quite rare and difficult to cut, so in many cases other types of rock were used as substitutes, for example green feldspar, basalt, and serpentine.
这个石头实际上相当稀罕和难于切割，因此在许多情形里其它类型岩石被当作代用品使用，例如绿长石，玄武岩和蛇纹石。
2·Gianna Fantell, 15, presented the results of her serpentine research, here, at the Intel International Science and Engineering Fair.
15岁的吉安娜·范泰尔，在英特尔国际科学与工程博览会上，展示了自己对蛇纹石的研究结果。
3·This stone is quite rare and difficult to cut, so in many cases other types of rock were used as substitutes, for example green feldspar, basalt, and serpentine.
这个石头实际上相当稀罕和难于切割，因此在许多情形里其它类型岩石被当作代用品使用，例如绿长石，玄武岩和蛇纹石。
4·The mechanism of depressant EP on Separation of serpentine and blucite was studied in this paper.
主要研究了抑制剂EP对蛇纹石和镍黄铁矿分选时的作用机理。
5·Tremolite laths and serpentine minerals are present in places.
有的地方出现透闪石板条及蛇纹石。