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pyroclastic

/ˌpaɪroʊˈklæstɪk/ /ˌpaɪrəˈklæstɪk/

Meanings
noun

火山碎屑岩，火山碎屑。

A rock mostly composed of rock fragments of volcanic origin

Examples :

"The geology class studied a sample of pyroclastic from Mount Vesuvius. "
地质学课研究了来自维苏威火山的火山碎屑岩样本。
geology material substance nature

Related Words

Illustration geology

geology noun

/dʒɪˈɒlədʒɪ/ /dʒiˈɑlədʒi/

地质学

"My son is studying geology in school; he's fascinated by the Earth's rock formations. "

我儿子在学校学习地质学，他对地球的岩石构造着迷。

Illustration fragments

fragments noun

/fɹæɡˈmɛnts/

碎片，碎块

"I heard a small fragment of the conversation."

我只听到了一小段对话的碎片。

Illustration volcanic

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。

Illustration volcano

volcano noun

/vɒlˈkeɪnəʊ/ /vɑlˈkeɪnoʊ/

火山

"The school trip to the volcano national park was exciting. "

去火山国家公园的学校旅行真令人兴奋。

Illustration composed

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。

Illustration studied

studied adjective

/ˈstʌdid/

做作的，谨慎的，刻意的。

"She gave a studied reply."

她的回答显得很做作，明显是斟酌过的。

Illustration origin

origin noun

/ˈɒɹ.ə.dʒən/ /ˈɑɹ.ɪ.dʒɪn/

起源，根源，发源地

"The origin of my love for baking was a special cake my grandmother made for me. "

我爱上烘焙的起源是奶奶为我做的一个特别的蛋糕。

Illustration comminuted

comminuted verb

/ˈkɒmɪnjuːtɪd/

粉碎，碾碎。

"The construction workers comminuted the old concrete with a jackhammer before removing it. "

工人们在移除旧混凝土之前，用手提钻将它砸碎碾成碎末。

Illustration violent

violent noun

/ˈvaɪ(ə)lənt/

施暴者，暴力分子

"The violent assaulted the student in the school hallway. "

施暴者在学校走廊里袭击了那个学生。

Illustration eruption

eruption noun

/ɪˈɹʌpʃən/

爆发，喷发

"The volcano's eruption sent ash raining down on the nearby town. "

火山的爆发使得火山灰如下雨般落在了附近的城镇上。

Illustration geologist

geologist noun

/dʒiˈɒlədʒɪst/ /dʒiˈɑːlədʒɪst/

地质学家，研究地质的人

"The geologist studied the rocks in the park. "

地质学家研究了公园里的岩石。

Illustration mostly

mostly adverb

/ˈməʊstli/ /ˈmoʊstli/

主要， 大部分， 通常。

"The students were mostly quiet during the presentation. "

学生们在演示期间大部分时间都很安静。