浮岩

结果表明，浮岩和透长石的TL信号具有良好的热稳定性，适用于TL测年。

The results show that the TL signals of pumice and sanidine phenocryst have better thermal-stability , so they can be used for TL dating .

为厘定天池火山近代喷发的时序，对碱流岩中的浮岩和透长石斑晶进行了热释光（TL）信号热稳定性研究。

In order to determine the time sequence of recent eruption in Tianchi volcano , the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics .

冲绳海槽浮岩包裹体的测温试验

Temperature measuring test on inclusions in pumice in the Okinawa Trough

冲绳海槽浮岩中碳、氢同位素组成特征

The carbon and hydrogen isotopic compositions of pumices in the Okinawa Trough

冲绳海槽浮岩成因的探讨

Discussion on the origin of the pumice in Okinawa Trough

冲绳海槽浮岩岩浆活动模式浅析

Primary analysis on pumice magmatism model of the Okinawa Trough

冲绳海槽浮岩中岩浆包裹体岩石化学成分特征

The petrochemical feature of melt inclusion in acid pumice in the Okinawa Trough

堆积过程是从浮岩流底部渐进式向前堆积。

The pumice flow deposit begins from its bottom , and gradually develops forward .

冲绳海槽浮岩的蚀变作用原因

Alteration of pumice in the Okinawa Trough

火山气体喷发量的一种计算方法&以汉诺坝浮岩为例

A Method for Calculation of Amounts of Volcano Eruptive Gases & Hannuoba Pumice as an Example

火山碎屑堆积物中的浮岩岩石化学分析结果表明岩浆成分为粗面质。

Petrochemistry analysis of pumice component indicates that the magma can be assigned to trachytic magma .

长白山天池火山公元750～960年浮岩流搬运与堆积的物理机制

Physical mechanism of 750 ~ 960AD pumice - flow transport and deposit of Tianchi volcano , changbaishan

冲绳海槽浮岩研究

The Pumice in Okinawa Trough

长白山天池火山千年大喷发不同颜色浮岩的岩石化学特征

Petrochemistry of pumices of various colors produced by the eruption of Changbaishan Tianchi volcano at 1000 years ago

地表的反向剪切阻力、浮岩流的去气、屈服强度的增大是控制堆积的因素；

The reversed shear resistance on the ground , the deflation and the in creased strength are important factors to control deposit .

本文首次对冲绳海槽的浮岩和玄武岩中矿物的包裹体进行了系统的分析研究。

The inclusions hosted in the phenocrysts of basalt and pumice in the Okinawa Trough was systematically studied in this thesis for the first time .

如果皮肤沾上任何植物油污渍，用浮岩清除，然后涂抹润肤露。

If any vegetable stains get into the skin , use a pumice stone to help remove that and then use the hand lotion afterwards .

根据浮岩微量元素的特征讨论了岩浆的物质来源、结晶演化过程以及岩浆活动与冲绳海槽地质构造的联系。

The material source and process of crystalline differentiation of pumice magma are elaborated in this paper based on the characteristics of trace elements of the pumices .

本文介绍了天然金刚石、天然刚玉、石榴石、石英、燧石、浮岩、硅藻土、赤铁矿、珍珠岩等天然磨料的性能特点和其应用。

This paper discusses the performance and application of natural abrasive such as diamond , corundum , garnet , quartz , flint , pumice , diatomite , hematite and perlite .

通过借鉴国内外浮岩研究的相关成果，在前人的基础上对火山喷发的相关参数进行了进一步的计算，得出了有意义的结果。

The research of pumices at home and abroad was consulted . On the basis of their researches , some of the relevant parameters of the volcanic eruption were calculated further and some meaningful results were given .