feldspar

/ˈfɛldˌspɑr/ /ˈfɛldˌspɑːr/

Meanings

noun

长石，feldspat。

Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.

Examples :

"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。

Related Words

minerals noun

/ˈmɪnərəl/ /ˈmɪnərəlz/

矿物，矿藏。

"The school science project involved identifying different rocks based on the minerals they contained, like quartz and feldspar. "

学校的科学项目包括根据岩石中包含的矿物成分来鉴别不同的岩石，比如石英和长石。

feldspars noun

/ˈfɛldˌspɑrz/ /ˈfɛlˌspɑrz/

长石， feldspar 矿物。

"Many granite countertops are made up of quartz, mica, and feldspars. "

许多花岗岩台面是由石英、云母和长石类矿物组成的。

appearance noun

/əˈpɪəɹəns/ /əˈpɪɹəns/

出现，显现

"His sudden appearance surprised me."

他突然的出现让我很惊讶。

constituents noun

/kənˈstɪtʃuənts/ /kənˈstɪtʃuəns/

组成部分，要素。

"The ingredients, like flour and sugar, are the main constituents of the cake batter. "

像面粉和糖这样的配料是蛋糕糊的主要组成部分。

aluminum noun

/ə.ˈluː.mɨ.nəm/

铝，铝金属。

"My bicycle's frame is made of aluminum. "

我的自行车的车架是用铝做的。

countertops noun

/ˈkaʊntərˌtɑps/ /ˈkaʊntərˌtɒps/

台面，操作台面

"She wiped the countertops clean after making sandwiches. "

她做完三明治后，把厨房的操作台面擦干净了。

contains verb

/kənˈteɪnz/

包含，包括，含有

"The box contains my old toys. "

这个盒子里装着我以前的玩具。

potassium noun

/pəˈtæsiəm/

钾

"The fertilizer contained potassium to help the plants grow stronger. "

这种肥料含有钾，能帮助植物更茁壮地生长。

principal noun

/ˈpɹɪnsəpəl/ /ˈpɹɪnsəp̬əl/

本金，资金。

"A portion of your mortgage payment goes to reduce the principal, and the rest covers interest."

你每月还房贷的一部分用来减少本金，剩下的部分用来支付利息。

together adjective

/təˈɡɛð.ə(ɹ)/ /təˈɡɛðɚ/

有条理的, 井井有条的。

"The teacher's lesson plan was together, covering all the key concepts logically. "

老师的教案很有条理，逻辑清晰地涵盖了所有关键概念。

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。

silicates noun

/ˈsɪlɪkəts/ /ˈsɪlɪˌkeɪts/

硅酸盐，硅酸盐矿物

"Many rocks and minerals, like quartz and feldspar, are made of silicates. "

许多岩石和矿物，比如石英和长石，都是由硅酸盐矿物构成的。