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单词 calcareous
例句
英语例句库

The understratum, calcareous sandrock and conglomerate rock, generate dissolution of groundwater.

其下部钙质砂(砾)岩在地下水作用下产生溶蚀现象。

SOL 170 is a solvent based impregnator especially formulated to protect marbles, granites and natural stones from water and dirtpenetration, frost damage and to stop calcareous efflorescence.

SOL 170 是一种特别渗透性配方的防水剂,有效于保护大理石、花岗岩、天然石材等。防止水印及水渍呈现于石材表面,并可防止污渍渗入表面、冰霜侵入及防止风化。

This paper discussed water liquor acts on micrinite in the calcareous clay at the bottom of saline aquifer and put forward the concept of filter bed of salinity.

本文讨论了咸质含水组底部钙化粘土微观粘粒与水溶液的相互作用,提出了“滤盐层”的概念。

Rendzina A type of brown earth soil typical of humid to semi-arid grasslands over calcareous rocks. The rendzina is rich in lime and has an upper humus-rich horizon.

一种褐色的土壤,其特征为潮湿的半干旱的草地上覆盖着石灰质的岩石。其富含有石灰和较高量的腐殖质。

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原声例句
环境与科学

This process, photosynthesis, also produces a calcareous deposit which surrounds and protects the cyanobacteria, allowing them to form colonies.

这个过程,也就是光合作用,也会产生一种包围和保护蓝藻的钙质沉积物,让它们形成菌落。

环境与科学

Over millions of years, it is trapped in calcareous formations, and no longer acts as a greenhouse gas.

经过数百万年,它被困在钙质的结构中,不再作为温室气体而存在。

环境与科学

These calcareous structures — the result of what was a brand-new process, using solar radiation as a source of energy — are stromatolites, constructed by complex microbial communities, in particular cyanobacteria.

这些钙质结构是叠层石,由复杂的微生物群落构成,特别是蓝藻细菌。这是一个全新的过程,利用太阳辐射作为能量来源。

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