英语释义

1. consisting of or chiefly consisting of feldspar or feldspathoid quartz

片语

felsic gneiss又称长英质片麻巖

felsic volcanics长英质火山巖

felsic magmatism长英巖浆作用

felsic dikes长英质脉巖

felsic mineral[矿物]

felsic granulite长英质麻粒巖

felsic index长英指数

felsic rocks长英质巖石

felsic hornstone长英质角巖

英汉例句

• C and O isotopic data demonstrate that these gases are derived from the felsic magma system;

  气体的碳、氦同位素资料表明其来自长英质巖浆体系；

• Earlier crystallization of felsic minerals than biotite and garnet is related with much lower crystallization pressure.

  长英质矿物早于黑云母和石榴子石结晶与巖浆侵位浅（结晶压力低）相关。

• The presence of these minerals gives felsic rock its characteristic light gray color.

  这些矿物的存在使这种巖石呈特有的浅灰色。

• A coarse-grained, plutonic or intrusive igneous rock of felsic composition having large crystals of quartz, feldspar and mica.

  一种粗粒的，深成的或侵入的长英质成分的火成巖，含石英、长石和云母的粗大晶体。

• The massive sulfides related to felsic volcanic rocks in the back-arc and island arc environments have higher content of gold. According to a vast amount of geo chemical research...

  通常形成于弧后或岛弧环境下的同长英质火山巖有关的块状硫化物中的金含量较高。

• As to the activity of the components, the mafic component is more active than the felsic component.

  在组分活性方面，镁铁质组分比长英质组分的活动更为明显。

• These reactions involving melt are not only controlled by PT conditions, but also genetically associated with dehydration melting, partial melting of felsic minerals in host rocks.

  这类熔体参与变质反应不仅受控于温压条件，而且与寄主巖石脱水熔融、长英质矿物部分熔融存在密切成因关系。