olivine

/ˈɒlɪviːn/

Meanings

noun

橄榄石

Any of a group of olive green magnesium-iron silicate minerals that crystallize in the orthorhombic system.

Examples :

"The volcanic rock contained sparkling green crystals of olivine. "

火山岩中含有闪闪发光的绿色橄榄石晶体。

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。

olive noun

/ˈɒlɪv/ /ˈɑlɪv/

橄榄, 橄榄树。

"My grandmother's olive tree in her garden produces beautiful, ripe olives every year. "

我奶奶花园里的那棵橄榄树，每年都结出漂亮又成熟的橄榄。

volcanic noun

/vɒlˈkanɪk/

火山岩

"The Ellesmere Island Volcanics are a Late Cretaceous volcanic group of volcanoes and lava flows in the Qikiqtaaluk Region of northern Ellesmere Island, Nunavut, Canada."

埃尔斯米尔岛火山岩是加拿大努纳武特地区埃尔斯米尔岛北部基吉柯塔鲁克地区晚白垩世时期形成的一组火山和熔岩流。

silicate noun

/ˈsɪlɪkeɪt/

硅酸盐

"Glass is made from silicate. "

玻璃是用硅酸盐制成的。

orthorhombic adjective

/ˌɔrθoʊˈrɑmbɪk/ /ˌɔrθərˈrɑmbɪk/

正交晶系的，斜方晶系的

"The mineral sample, when examined under a microscope, revealed an orthorhombic crystal structure, meaning its shape was defined by three axes of different lengths, all intersecting at 90-degree angles. "

在显微镜下观察这种矿物样本时，可以发现它具有正交晶系的晶体结构，也就是说，它的形状由三个长度不同的轴所决定，这三个轴彼此垂直相交，呈90度角。

contained verb

/kənˈteɪnd/

包含，容纳。

"The box contained old photographs. "

这个盒子里装着一些旧照片。

magnesium noun

/ˌmæɡˈniːzi.əm/ /ˌmæɡˈnizi.əm/

镁

"The scientist used magnesium for the demonstration in the science lab. "

科学家在科学实验室的演示实验中使用了镁这种元素。

group noun

/ɡɹuːp/

群体，团体，组。

"The group of students worked together on their project. "

这群学生一起合作完成了他们的项目。

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。

system noun

/ˈsɪstəm/

系统，体系。

"There are eight planets in the solar system."

太阳系里有八颗行星。

crystallize verb

/ˈkɹɪstəlaɪz/

结晶，使…结晶。

"I crystallized the copper sulphate by slowly cooling a saturated solution."

我通过缓慢冷却饱和溶液，使硫酸铜形成了晶体。

sparkling verb

/ˈspɑːklɪŋ/ /ˈspɑɹklɪŋ/

闪耀，发光

"The wood was sparkling in the bonfire."

木头在篝火里噼啪作响，火星四溅。