tufa

美 　英

• n.石灰華；【地】華
• 網(wǎng)絡(luò)泉華；凝灰?guī)r；鈣華

英漢解釋

n.	1. 【地】華;石灰華,泉華

英英解釋

n.	1. a porous rock formed from deposited calcium carbonate and found near mineral springs.

例句

The more recent calcareous, or calcium carbonate, deposits that make up the tufa formations are closer to the bottom and lighter in color.

鈣質(zhì)或碳酸鈣越近現(xiàn)代，所構(gòu)成凝灰?guī)r地層的沉積物越靠近底部，顏色也比較淺。

Mono Lake's tall grasses and shrubbery are shown growing along the bottom of this tufa formation.

莫諾湖的高莖草和灌木林沿著凝灰?guī)r地層的底部生長起來。

Made of limestone, tufa forms as a byproduct of the precipitation of carbonate minerals from surrounding water.

凝灰?guī)r是由石灰?guī)r所組成，它是在其周圍湖水里的碳酸鹽礦物沉淀的副產(chǎn)品。

The delicate white tufa towers formed where freshwater springs percolate up from the bottom of the lake.

柔和、白色的鈣華塔形成于淡水泉從湖底滲透出來的地方。

Before this alkaline lake went dry, tufa formed when a freshwater spring percolated from below and formed calcium carbonate deposits.

在此之前堿性的湖變干的，石灰華形成一個淡水泉水從下面滲出形成碳酸鈣沉淀。

Another strangely beautiful early morning shot of the tufa formations, with the Sierra Nevada Mountains in the background.

這是另一張在清晨所拍攝形態(tài)奇怪而又美麗的凝灰?guī)r照片，背景是內(nèi)華達(dá)山脈。

The reserve was established to preserve the spectacular 'tufa towers'.

該自然保護(hù)區(qū)是為了保護(hù)湖區(qū)內(nèi)的“石灰塔”地貌而設(shè)。

The uncanny tufa formations take on a golden appearance at sunset.

離奇的凝灰?guī)r地層在日落時所呈現(xiàn)出的金黃色外觀。

The tufa towers rise like giant sand castles, peeking above Mono Lake's surface.

鈣華塔升高得像巨型的沙堡，它正在窺視著莫諾湖的表面。

The odd shapes that tufa take can sometimes resemble coral.

凝灰?guī)r有時可以具有像珊瑚那樣的奇怪形狀。

Present Freshwater Stromatolites and Algal Mats in Surface Calcareous Tufa in the Sichuan and Guizhou Areas

川黔地區(qū)地表鈣華中發(fā)現(xiàn)現(xiàn)代淡水疊層石及藻席

Strange Beauty: Photos Reveal Tufa Towers of Mono Lake

奇異的美：照片顯示了莫諾湖上的鈣華塔

A Comparison of Different Dating Methods for Tufa

鈣華測年中不同方法的對比研究