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- The temperature of volcanic gases is very high. 火山氣體的溫度很高。
- An agglomerate is a volcanic breccia. 集塊巖是一種火山性角礫石。
- The place was recently visited by a serious volcanic eruption. 這地方最近發(fā)生了一次嚴重的火山爆發(fā)。
- The phenomena associated with volcanic activity. 火山現象與火山活動(dòng)有關(guān)的現象
- The waves beveled a volcanic island. 波濤徑直從一個(gè)火山島上翻騰過(guò)去。
- The French Revolution was a volcanic upheaval in European history. 法國大革命是歐洲歷史上的一次劇變。
- Basalt is the commonest volcanic rock. 玄武巖是最普通的火山巖。
- Pulverized particulate matter ejected by volcanic eruption. 火山灰火山爆發(fā)噴射出來(lái)的粉末狀顆粒物質(zhì)
- Volcanic fissures cover the whole area. 火山縫隙覆蓋了整個(gè)地區。
- A large crater formed by volcanic explosion or by collapse of a volcanic cone. 火山口火山爆發(fā)而形成的環(huán)形山或大山核心部分的崩塌而形成的環(huán)形山
- This is unlike volcanic activity above the sea. 這同高出洋面的火山活動(dòng)是不同的。
- A volcanic rock containing many amygdules. 杏仁巖有很多杏仁狀小氣孔的火成巖
- There they cool and harden into volcanic ash. 然后在空中它們又冷卻變成火山灰。
- It used to be a crater of a volcanic mount. 這曾經(jīng)是一個(gè)火山口，
- Appears to have formed over the volcanic rubble. 火山熔巖表面似乎形成了一層硬殼。
- Volcanic eruptions are like fires in a chimney. 火山爆發(fā)就象煙囪里的火焰一樣。
- It was a real volcanic eruption? 是真的火山噴發(fā)了呢?
- The silence descends in volcanic chutes. 寂靜是乘著(zhù)火山狀的降落傘降臨的。
- Volcanic ash, lapilli, block and bombs. 火山灰、火山礫、火山塊和火山彈。
- Volcanic activity formed seamount and sea bill. 火山作用形成海山、海丘。
