碎屑

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

火山碎屑岩是介于熔岩和沉积岩之间的过渡类型岩石，岩类复杂。

Its volcanic geological formation is complicated, varying from hard lava magmas to weathering pyroclastic debris.

火山形成的地层非常复杂，从坚硬的火山熔岩到松软风化的火山碎屑堆积物都有存在。

On the basis of the past schemes, new classifications of pyroclasts and the petrographic as well as the petrogenetic classification of pyroclastic rocks are proposed in this paper.

中国学者提出的火山碎屑岩分类时间较早，有自己特色，在一定的范围得到了应用。

The author deals with mainly the sequence and distribution of the pyroclastic deposits of the 800 a. B. P. eruptions.

主要论述了这次大爆发的火山喷发碎屑堆积物的层序和分布。

This paper demonstrates the results of grain-size sieve analyses of the millennium pyroclastic flow deposits from Tianchi volcano.

文中对长白山区天池火山千年大喷发火山碎屑流堆积进行了粒度分析。

It is capable of intrusion into adjacent rocks or of extrusion onto the surface as lava or ejected explosively as tephra to form pyroclastic rock .

它有能力入侵到邻近的石块或挤压到表面的熔岩或跳伞爆炸性作为火山灰形成火山碎屑岩。

Pyroclastic flow deposits have become a research topic of great interest in volcanology, because they may bring the humanity devastating hazards.

火山碎屑流堆积因其巨大的危害性而成为火山学研究的重要课题之一。

Closer still to Sarychev Peak Volcano, pyroclastic flows can be seen tumbling down its slope.

更紧密仍然雷切夫山顶火山，火山碎屑流可以看到翻滚，沿着山坡。

Producing a plume of ash, pyroclastic flows, and a short lave flow.

生产一缕灰、火山碎屑流、短离不开流动。

The matrix consists dominantly of mylonized volcanic rocks, tuff and strongly fragmented pyroclastic rocks.

基质主要有糜棱岩化的火山岩、凝灰岩和破碎强烈的火山碎屑岩。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。