sedimentary origin

In the paper the abnormal formation and thickness of coal bed of sedimentary origin were sorted according to some kinds of criteria ,11 abnormal types were defined, also their origins were discussed.

依据一定的划分标准对沉积成因的煤层形态与厚度异常进行了类型划分,定义了11种异常类型,讨论了它们的成因问题,结合大同矿务局四台和云岗矿实际揭露资料,对其中的某些异常类型给予了实例说明。

The exhalative genesis of the stratabound skarn in the Huanggangliang Sn-Fe polymetallic deposit of Inner Mongolia;

内蒙古黄岗梁锡铁多金属矿床层状夕卡岩的喷流沉积成因

The origin of the Pleistocene gravel in western Sichuan depression

川西凹陷地区更新统砾石层沉积成因探讨

Sedimentary Characteristics and Mechanism of Mud Deposits in the Northern Yellow Sea;

北黄海西部泥质沉积特征与成因探讨

Preliminary Study on the Sources of High Cadmium Value Belt of Stream Sediments in Yichang Section of the Yangtze River

长江宜昌段水系沉积物镉高值带成因

The weight of a deltaic pile of sediment may be so great as to depress the earth's crust, thus forming a moat around the depocentre.

三角洲沉积物堆积的重量可以大到使地壳下沉的程度，因此在沉积中心周围形成一条深沟。

Sedimentary loading with consequent thermal blanketing will become major factors.

随着热熄灭作用以后，沉积载荷将变成主要因素。

These sandstones are interpreted as having originally been point bar deposits.

这些砂岩在成因上被解释为点沙坝沉积。

GENESIS OF A CELESTINE DEPOSIT WITH REFERENCE TO ITS GEOLOGICAL CHARACTERISTCS

沉积型天青石矿床的地质特征及其成因探讨

CHARACTERISTICS AND ANALYSIS OF THE SEDIMENTARY CONDITION AND FORMATION OF DON JUAN POND IN THE ANTARCTIC

南极东胡安池塘的独特沉积环境及其成因剖析

Study on mechanism of CVD molybdenum films from Molybdenum Hexacarbonyl

羰基钼化学气相沉积成膜机制及相关因素研究

RESEARCH ON CONSOLIDATION CHARACTERISTICS AND ORIGIN OF THE YELLOW RIVER ESTUARY SEDIMENTS

黄河三角洲沉积物超固结特征及其成因

Event Deposits near F-F Boundary in Nandan-Hechi Basin and Their Origin

广西丹池盆地F-F界线事件沉积及成因分析

Main Factors Controlling the Evolution of Physical Properties During the Process of Reservoir Sedimentation-Diagenesis

储层沉积-成岩过程中物性演化的主控因素

Deposition and genesis of the trona deposits in the Anpeng region,Henan

安棚地区天然碱矿沉积特征及成因研究

Spatial-temporal Distribution of Nutrients and Its Causation in Tianmu Lake,China

天目湖水体与沉积物中营养盐时空分布及成因

resembling or containing or formed by the accumulation of sediment.

类似于沉积物的，包含沉积物的，或由沉积物沉积形成的。

a sedimentary rock formed by the deposition of successive layers of clay.

一种由粘土逐层沉积而成的沉积岩。

Loose sediments may be changed into solid sedimentary rocks.

松散的沉积物可以变成坚硬的沉积岩。

The composition and content of bioclasts are important factors for the classification of different sediments in the bathyal-abyssal areas.

半深海—深海沉积中生物碎屑的组成和含量往往成为确定沉积类型的重要因素。