formations

Both clay and sandstone are unstable rock formations.

黏土和砂巖都是不牢固的巖石構(gòu)造。

柯林斯例句

Clouds are formations of condensed water vapour.

云是由凝聚的水蒸氣構(gòu)成的.

《簡明英漢詞典》

Enormous cloud formations formed a purple mass.

巨大的云層形成紫色云團(tuán)。

辭典例句

In the western provinces there are different geographic formations.

在西部各省有不同的地理結(jié)構(gòu).

英語晨讀30分（高一）

The role of vegetation in outlining formations is often of great help.

在圈定地層過程中,植被往往具有很大的作用.

辭典例句

The stratigraphic column in this district includes all the Paleozoic formations.

這個(gè)地區(qū)的地層柱包括全部古生代巖系.

辭典例句

This requires evaluating water - bearing formations in their operation as filer plants.

這就要求評(píng)價(jià)含水層作為過濾裝置的運(yùn)用.

辭典例句

The rock formations break with cracks into new positions.

巖層產(chǎn)生裂縫而破裂移位.

辭典例句

Drag bits are used most commonly in soft formations.

在松軟巖層中最常用的是鋼砂鉆頭.

辭典例句

Solid wastes may be deposited in or adjacent geologic formations.

固體廢物可以被存放在地質(zhì)形成物中或其附近.

辭典例句

Clouds are formations of condensed water vapor.

云是水汽凝聚而成.

辭典例句

Both formations provide instructive early examples of integration.

兩者的成立提供了一體化的有益的先例.

辭典例句

A line of springs is found frequently at the contact of two formations.

在兩個(gè)地層接觸處常會(huì)有一排泉出現(xiàn).

辭典例句

Formations are often divided into subordinate community types characterized by their dominant species.

群系可以按其優(yōu)勢(shì)物種的特征劃分為一些次級(jí)的群落類型.

辭典例句

The residual porosity indicates the compaction state of the formations.

而剩余孔隙度又反映了地層的壓實(shí)狀態(tài).

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