好词典

facies

UK //ˈfeɪ.ʃiːz//US //ˈfeɪ.ʃiːz//

词源

源自拉丁语 'facies'(面容、外观),17世纪进入英语,最初用于医学,19世纪扩展至地质学领域。

noun

❶ 指特定环境下形成的岩石或地层的特征外观或组成,常用于地质学中描述不同沉积环境下的岩石特征。

“The sandstone exhibits a fluvial facies with cross-bedding.”

(这块砂岩展现了具有交错层理的河流相特征。)

“Marine facies often contain fossils of saltwater organisms.”

(海相地层通常含有咸水生物的化石。)

❶ 在医学中,指患者面部呈现的特定外观或表情,常反映某种疾病或生理状态。

“The patient's moon facies suggested Cushing's syndrome.”

(患者满月面容提示可能患有库欣综合征。)

“Hippocratic facies is a gaunt appearance seen in late-stage illnesses.”

(希波克拉底面容是晚期疾病中出现的憔悴面容。)

同义词:appearance, character, aspect

常见短语

facies change — 指岩相或地层特征的突然变化,通常反映沉积环境的转变。

“The facies change from sandstone to shale indicates a deepening of the sea.”

(从砂岩到页岩的岩相变化表明海水深度增加。)

facies association — 一组相关岩相的组合,用于解释古代沉积环境。

“The facies association suggests this was once a tidal flat environment.”

(该岩相组合表明这里曾是潮坪环境。)