查询词典 volcanic cone

In the distant past, when the now "dead" moon had a hot core, volcanic eruptions or gaseous "belches" slowly pushed water to the surface, where it's been frozen ever since, said LPI's Spudis, explaining the theory.

来自LPI的斯巴蒂斯在解释这种理论时说道：如今&死寂&的月球在远古时有着灼热的核心，火山爆发或是气体&喷发&慢慢地将水带到了月球表面，随即被永久冰冻起来。

The tools are known as cobbles, lumps of volcanic basalt split by hitting them with another rock, leaving sharp cutting edges

这些名为砾石的石器，是用另一块石头从火山玄武岩上敲下来的，具有锋利的刃。

Idyllic coves and quiet bays contrast with dark volcanic soils and sands and rocky outcrops you find all types of coastline in Greece.

田园诗般的洞穴和宁静的海湾，与黑暗的火山土壤和沙子和岩石露头您发现所有类型的海岸线在希腊。

The determination of volcanic craters is hence very important in gas exploration and development.

火山口位置的确定对天然气的勘探开发部署具有特殊意义。

A total of 29 groups of isotope age data such as Sr-Nd isotope age data and Nd model age data of igneous rocks, including granites, volcanic rocks, dyke swarms, cumulates, and ophiolites, formed in different periods of time are reported in this paper, which show the following two features:(1) igneous rocks including ophiolites formed in this area since 800 Ma BP all have high eNd and low Sri, with most Sri values centered in the range of 0.7045 to 0.7060 and eNd values in the range of 1 to 5, and (2) most of the TDM ages are in the range of 800 to 600 Ma, with only a few at 1000 Ma.

收集了本区不同时期形成的各类火成岩，包括花岗岩、火山岩、岩墙群、堆晶岩、蛇绿岩的Sr－N等30组同位素数据，从中可以看到以下两个特征：①研究区从800Mr以来形成的包括蛇绿岩在内的火成岩都有高εNd低Sri的同位素特征，绝大多数Sri集中在0.7065～0.7060之间，eNd集中在1～5之间。②TDM年龄较多集中在800 ～600 Ma，个别为1000 Ma。

A total of 29 groups of isotope age data such as Sr-Nd isotope age data and Nd model age data of igneous rocks, including granites, volcanic rocks, dyke swarms, cumulates, and ophiolites, formed in different periods of time are reported in this paper, which show the following two features:(1) igneous rocks including ophiolites formed in this area since 800 Ma BP all have high eNd and low Sri, with most Sri values centered in the range of 0.7045 to 0.7060 and eNd values in the range of 1 to 5, and (2) most of the TDM ages are in the range of 800 to 600 Ma, with only a few at 1000 Ma.

TDM年龄较多集中在800 ～600 Ma，个别为1000 Ma。

The main conditions necessary for Agate formation are the presence of silica from devitrified volcanic ash, water from rainfall or ground sources, manganese, iron and other mineral oxides that form the white, red, blue, grey, brown or black bands.

玛瑙的主要成因是各类火山灰中二氧化硅、雨水或地下水、锰、铁或其他矿石氧化物共存反应所致，也是玛瑙具有白、红、蓝、灰、褐或黑色多姿多彩纹理的主要原因。

Helens, a volcanic formation seems to come to life as it exhales a cloud of steam.

对150公里的圣海伦斯火山的形成似乎来的生活，因为它喷出的云雾蒸汽。

On Mount St. Helens, a volcanic formation seems to come to life as it exhales a cloud of steam.

在圣·海伦山，一个火山的构成似乎来自生活当它呼气一团烟云样的蒸汽。

Volcanic rocks of each cycle have their own features, reflecting different geneses.

不同旋回火山岩具有不同的地质、地球化学特征。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。