phragmacones

[美國]//ˈfræɡməˌkoʊnz//
[英國]//ˈfræɡməˌkoʊnz//

中文釋義

n. phragmacone的复数;某些已灭绝头足类动物的腔室状圆锥形内壳。

短語搭配

medicinal phragmacones

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rectal phragmacones

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vaginal phragmacones

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glycerinated phragmacones

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urethral phragmacones

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antihemorrhoidal phragmacones

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antibiotic phragmacones

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cylindrical phragmacones

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compressed phragmacones

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digital phragmacones

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例句

the fossil showed well-preserved phragmacones.

該化石顯示出保存良好的房角石。

phragmacones are important for dating geological strata.

房角石對於測定地層年代非常重要。

scientists examine phragmacones to understand mollusk evolution.

科學家研究房角石以了解軟體動物的演化。

the museum's collection includes several phragmacones specimens.

博物館的收藏包括數個房角石標本。

phragmacones can indicate the age of sedimentary rocks.

房角石可以指示沉積岩的年代。

researchers compare phragmacones from different locations.

研究人員比較來自不同地區的房角石。

the phragmacones displayed remarkable symmetry.

這些房角石顯示出顯著的對稱性。

some species have spiral-shaped phragmacones.

某些物種具有螺旋形的房角石。

the phragmacones were found embedded in limestone.

這些房角石被發現嵌在石灰岩中。

paleontologists use phragmacones as taxonomic markers.

古生物學家將房角石用作分類標記。

the phragmacones showed signs of natural erosion.

這些房角石顯示出自然侵蝕的跡象。

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