karst deposits

~(210)Pb in carbonate sediments is derived from granule adsorption through the water cycle in soil and atmosphere.

由此可见,210Pb测年技术在岩溶沉积物中的应用,将有助于获取高分辨率的计年,并提供精确的沉积速率,为现代岩溶作用过程的研究提供重要的信息,从而具有广泛的应用前景。

By studies on the distribution and attitudes of the mine, The author thought that Guoti gold deposit is a discontinuity surface of karst sedimentation of Microfinegrained gold deposi

通过矿体分布特征和形态产状、矿石特点的研究 ,认为果提金矿属岩溶沉积间断面微细粒金矿。

It includes depositional karst, emergence karst (Caledonian Orogeny), buried karst, modern karst and karstic collape pole developed especially in this area etc.

指出了沉积岩溶、暴露岩溶洞穴不能保存或保存甚少，但对后期的岩溶发育具有重要控制作用；埋藏岩溶可分为完全埋藏和局部埋藏两个阶段，其中后者是现今奥灰岩溶面貌的定形期，陷落柱是该期岩溶的典型标志。

Analysis on the Regularities of the Distribution and Accumulating Sequence of Pingguo Karst Accumulated Bauxite--Taking Jiaomei Orefield as the Example

平果岩溶堆积铝土矿堆积序列和分布规律探析——以教美矿区为例

Karst accumulation bauxite orebod y is a new kind of one in China.

岩溶堆积型铝土矿是国内新类型的铝土矿床。

Industrial Index of Karst Accumulat ion Bauxite Orebody at Pingguo;

浅谈平果岩溶堆积型铝土矿的工业指标

Karst accumulation bauxite is a new type of bauxite deposit in China and a special industrial type bauxite in south China.

岩溶堆积型铝土矿是我国新的矿床类型,为华南特有。

Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks.

火山碎屑岩是介于溶岩和沈积岩之间的过渡类型岩石，岩类复杂。

~(137)Cs Distribution Characteristics at a Talus-type Karst Slope in Northwestern Guangxi

桂西北倒石堆型岩溶坡地土壤的~(137)Cs分布特点

KARST PROBLEMS AND COUNT-MEASURES AT MUD STORAGE SITE IN PINGNAN

平果铝平南赤泥堆场岩溶地质问题与防治技术

A mass of snow and rock broke away and fell on the climbers.

一堆积雪和岩石突然崩落到登山者的身上.

A mass of snow and rock break away and fall on the climber

一堆积雪和岩石突然崩落到登山者的身上

volcanic ash and lava build the mountains that we call volcanoes.

火山灰和火山岩在喷射口堆积构成了火山。

A pile, mound, or heap.

一堆，一垛，堆积物

A loose deposit of rock debris accumulated through the action of gravity at the base of a cliff or slope.

塌积物在峭壁或斜坡底部由于重力作用堆积形成的岩石碎片松散的堆积物

The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma.

辉石岩类捕虏体是由该母岩浆高压分离结晶堆积的产物。

"eluvium:Residual deposits of soil, dust, and rock particles produced by the action of the wind."

残积层:由于风力所产生的土壤、灰尘和岩石细粒的堆积物.

Residual deposits of soil, dust, and rock particles produced by the action of the wind.

残积层由于风力所产生的土壤、灰尘和岩石细粒的堆积物

Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.

钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。

Fat deposits were laid down.

脂肪堆积物堆积起来。

A preliminary study of OCPs in underground river surface sediments from Chongqing typical karst areas

重庆典型岩溶区地下河表层沉积物OCPs初步研究