pegmatite

/ˈpɛɡməˌtaɪt/ /ˈpɛɡmətˌaɪt/

Meanings

noun

伟晶岩

A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica.

Examples :

"The geology student identified the large, interlocking crystals of feldspar and quartz in the sample, confirming it was a piece of pegmatite. "

地质学学生辨认出样品中大的、相互交错的长石和石英晶体，确认这是一块伟晶岩。

Related Words

confirming verb

/kənˈfɜːrmɪŋ/ /kəmˈfɜːrmɪŋ/

确认，巩固

"The coach was confirming the players' dedication by making them practice harder. "

教练通过让他们更加努力地训练，来巩固队员们的奉献精神。

primarily adverb

/pɹaɪˈmɛɹəli/

主要地，首要地

"My brother is primarily a student; he spends most of his time studying. "

我弟弟主要是个学生，他大部分时间都在学习。

identified verb

/aɪˈdɛn.tɪ.faɪd/

识别，辨认

"The police identified the thief using security camera footage. "

警察通过监控录像辨认出了小偷。

composed verb

/kəmˈpəʊzd/ /kəmˈpoʊzd/

组成，构成。

"The editor composed a historical journal from many individual letters."

编辑将许多单独的信件汇编成了一本历史期刊。

coarsely adverb

/ˈkɔːrsli/ /ˈkoʊrsli/

粗糙地，粗略地

"He spoke coarsely to the waiter, demanding immediate service. "

他粗声粗气地对服务员说话，要求立刻服务。

feldspar noun

/ˈfɛldˌspɑr/ /ˈfɛldˌspɑːr/

长石，feldspat。

"Many countertops are made with granite, which contains feldspar, giving them their speckled appearance. "

许多台面是用花岗岩制成的，花岗岩中含有长石，这使得台面呈现出斑驳的外观。

muscovite noun

/ˈmʌskəˌvaɪt/ /ˈmʌskəˌvɪt/

白云母

"The electrical components in the old radio were insulated with thin sheets of muscovite. "

旧收音机里的电子元件是用薄薄的白云母片绝缘的。

crystals noun

/ˈkɹɪstəlz/

晶体，结晶。

"The sugar in the candy formed tiny, sparkling crystals. "

糖果里的糖形成了微小而闪亮的晶体。

crystalline noun

/ˈkɹɪst.əl.aɪn/

结晶体，晶体。

"The jeweler carefully inspected each crystalline before setting it in the ring. "

珠宝匠在将每颗晶体镶嵌到戒指上之前，都仔细地检查了一遍。

interlocking verb

/ˌɪntərˈlɑkɪŋ/ /ˌɪnɾərˈlɑkɪŋ/

互锁, 扣合

"The puzzle pieces interlocking perfectly showed a beautiful picture. "

这些拼图碎片完美地互锁在一起，呈现出一幅美丽的图画。

normally adverb

/ˈnɔːrməli/ /ˈnɔrməli/

通常，一般，一般来说

"My brother normally gets up early for school. "

通常，我弟弟为了上学，一般会很早起床。

plutonic adjective

/pluːˈtɒnɪk/ /pluˈtɑnɪk/

冥王的，阴间的; 恶魔般的，地狱的

"The abandoned house on the hill had a plutonic atmosphere, filled with shadows and an unsettling feeling of dread. "

山顶上那栋废弃的房子笼罩着一股冥府般的气氛，到处是阴影，让人感到一种不安的恐惧，简直像地狱一样。