地质学

地质学家使用高精度仪器全天候监测这座活火山的地下岩浆活动，防范喷发风险。

dì zhì xué jiā shǐ yòng gāo jīng dù yí qì quán tiān hòu jiān cè zhè zuò huó huǒ shān de dì xià yán jiāng huó dòng, fáng fàn pēn fā fēng xiǎn.

Geologists use high-precision instruments to monitor the underground magma activity of this active volcano around the clock to prevent the risk of eruption.

地质学者通过对地层岩石标本的精细化验，系统重构了该峡谷数亿年来的地质演变历程。

dì zhì xué zhě tōng guò duì dì céng yán shí biāo běn de jīng xì huà yàn, xì tǒng zhòng gòu le gāi xiá gǔ shù yì nián lái de dì zhì yǎn biàn lì chéng.

Geologists have systematically reconstructed the geological evolution of the canyon over hundreds of millions of years through detailed testing of stratigraphic rock specimens.