pyroclastic信息详情
n.火成碎屑物，火山碎屑物（常复数）
adj.火山碎屑的，火成碎屑的
pyrocatechol cas───邻苯二酚cas
pyrocatechol violet───邻苯二酚紫，儿茶酚磺酞
pyrocatechol violet sds───邻苯二酚紫sds
pyrocatechin───n.邻苯二酚，焦儿茶酚
pyrocatechol structure───邻苯二酚结构
pyrocatechol sulfate───邻苯二酚硫酸盐
pyrochlore───n.[矿物]烧绿石（等于pyrochlorite）
pyrocatechol sds───邻苯二酚sds
pyrocatechol nmr───邻苯二酚核磁共振
The holocrystalline porphyritic olivine basalts and pyroclastic rocks are the components of Pleistocene to recent volcanic activities.───的斑状斑状橄榄石玄武岩和火山碎屑岩是最近火山活动的更新世的组成部分。
Pyroclastic flows are some of the most fearsome hazards posed by erupting volcanoes.───火山碎屑流是由火山喷发而引起的最可怕自然灾害。
Killing mechanism: ash, pyroclastic flows.───杀伤机制：火山灰、火山碎屑流。
Despite of this, the field geology and the character of pyroclastic rocks remain the basis of the petrogenesis of pyroclastic rocks.───尽管这样，野外地质和火山碎屑岩的岩性特徵，仍是火山碎屑岩成因研究的基础。
Whole towns have been wiped out by poisonous gases from volcanoes even before they were hit with pyroclastic flows or lava.───在整个村庄遭到火山灰流或熔岩的袭击之前，为了躲避来自火山的有毒气体，人们已经筋疲力尽。
The volcanic rock series in the Rucheng basin in southeastern Hunan is composed of the basalt, diabase and basaltic pyroclastic rock.───湘东南汝城盆地火山岩系由辉绿岩、玄武岩和玄武质火山碎屑岩组成，属于低钾拉斑玄武岩系。
Diagenesis is mainly controlled by volcanic clastic materials in pyroclastic rocks, volcanic-sedimentary rocks.───其中，火山碎屑岩类、火山-沉积岩类成岩作用受火山碎屑物质控制作用明显。
The greatest dangers of pyroclastic avalanches are probably heat and suffocation .───火成碎屑崩落的最大危害可能是炽热和窒息作用。
If this collapsed, it would send deadly 'pyroclastic' flows of super-hot gas and rocks towards the occupied areas.───如果它崩溃，它将向有人的地区送去由非常炎热的气体和岩石组成的致命的“火成碎屑”流。这场爆发让这个穹丘更不稳定吗？
Schmidt ? Descriptive Nomenclature & Classification of Pyroclastic Deposits & Fragments ? Recomendation of IUGS Subcommision on the Systematics of Igneous Rocks ? Geology ? Vol.9? 5 ? 1981.
A pyroclastic flow is a ground-hugging avalanche of hot ash, pumice, rock fragments, and volcanic gas that rushes down the side of a volcano at several hundred miles an hour.
Pyroclastic base-surge deposits of volcanic cluster in the Longgang region of Jilin Province is one of the few neoteric maar deposits which are preserved in good condition in China.
According to the Montserrat Volcano Observatory, pyroclastic flows reached the sea through Aymers Ghaut on January 18, 2010, and flows entered the sea near Plymouth on February 5, 2010.
The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt , andesite, rhyolite and quartz.
The greatest dangers of pyroclastic avalanches are probably heat and suffocation.
The holocrystalline porphyritic olivine basalts and pyroclastic rocks are the components of Pleistocene to recent volcanic activities.
Pyroclastic Lamination - Maintains cool temperature in extreme heat.
Pyroclastic flow deposits have become a research topic of great interest in volcanology, because they may bring the humanity devastating hazards.