查询词典 porphyry

Sub-volcanic rocks include andesitic porphyrite, rhylitic porphyry, cryptoexplosive breccia as well as autobreccia etc.(2) Volcanic lithofacies——through the observation of cores, identification of thin sections and interpretation of well logs and seismic data, there are 8 kinds of lithofacies for the volcanic rocks of Yingcheng Formation are identified: fallout facies, effusion facies, pyroclastic flow facies, base surges facies, lahar facies, eruption-sedimentary facies, subvolcanic facies and extrusion facies.(3) Three types of eruption——i. e. explosion, effusion and surge.(4) Two kinds of eruptive environments——Subaerial (e. g. volcano in Well Shangshen 3) and subaqueous .(5) Three remarkable volcanic apparatus in Shengping-Wangjiatun area——layered, micro-shield and cone volcanoes according to volcanic processes and lithofacies distribution.

次火山岩有安山玢岩、流纹斑岩、隐爆角砾岩及自碎角砾岩等；(2)火山岩相——通过岩芯观察、镜下鉴定、测井与地震资料解释，营城组火山岩中发育8种岩相类型，即爆发空落相、溢流相、火山碎屑流、基底涌流相、喷发沉积相、火山泥石流相、侵出相和次火山相等；(3)火山喷发的形式——有爆发、溢流和涌流三种；(4)火山喷发环境——有陆上(如尚深3井火山)和水下两种；(5)火山机构类型——根据火山作用特点和岩相分布特征，在升平—汪家屯地区识别出三类截然不同的火山机构，即层火山、微型盾火山和渣锥火山。

It has been successfully applied to the prediction and assessment of Gangdese porphyry copper belt in Tibet.

该项技术已成功地应用于西藏冈底斯斑岩型铜矿的预测与评价中。

Perhaps they did not know about the porphyry dykes.

也许他们并不知道斑岩堤坝。

Nevertheless whether there exists a porphyry copper deposit at depth remains an interesting problem to be solved in future.

其深部是否隐伏有斑岩铜矿床，仍是一个尚未解决但很有意义的研究课题。

It has been proved that a large amount of reduced sulfur is necessary for the formation of porphyry copper deposit .

第二期富含还原硫流体的加入，是西范坪斑岩铜矿床形成的重要控制因素之一。

Porphyry gold deposits are one of important type gold deposits in Yunnan.

中文摘要：斑岩型金矿是云南重要的金矿类型。

The porphyry copper deposit is an important type of copper deposit since it was discovered.

斑岩型铜矿自发现以来，一直是重要的铜矿找矿类型之一。

This debate on universals, found in Porphyry's Isagogue, caused great controversy during the Middle Ages.

本次辩论的共性，发现斑岩的Isagogue ，引起极大的争议在中世纪。

This paper reports a garnetbearing dioritic porphyry,which was first recognized in east Kunlun,NW China.

本文报道在东昆仑地区发现的一种较为稀少的含石榴石英云闪长玢岩，这也是此类岩石在中国的首次发现。

Geological factors for the prognosis of porphyry copper deposits were determined by means of mathematic statistics.

本文在全面收集冈底斯成矿带地质、矿产和物化探资料基础上，建立了本区GIS平台上的资源预测评价系统。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷