volcanic crater是什么意思

网络释义

用法例句

The discovery of crater in Eastern Junggar Basin

准噶尔盆地东部地区地表火山口类型及特征

As sediments of palaeocrater-lake facies,the Xiaotian Romation consists of deep black-black-grayish boackSandstone,siltstone and shale with intercalation of marlite lens.

晓天组由一套深灰、灰黑色砂岩、粉砂岩、页岩夹泥灰岩透镜体组成，为火山口湖相沉积。

On the basis of the content of pumice and magnetite in marine sediments and combining with the data of water depth,the study result shows that,there is a volcanic crater near core Z 14-5(27°18′N.

冲绳海槽位于中国东海大陆架的东部,与东海陆架相连,是一个新生的孤后盆地,海底火山活动和地震频繁,断裂体系十分发育,沉积了十分丰富的火山碎屑沉积物,根据海底沉积物中的浮岩与磁铁矿含量变化,结合水深资料推测了海底火山口的位置,结果表明Z 14—5测站(27°18′N、127°12′E)附近是一个火山口。

Discovery of a giant caldera in the Yingcheng Formation in the Xujiaweizi fault depression, northern Songliao basin;

松辽盆地北部徐家围子断陷营城组大型破火山口的发现

Yandangshan caldera is one of the well developed resurgent caldera tectonics in Moshishan group in eastern Zhejiang provice.

雁荡山破火山口构造以其独特的火山地貌形态，完美的环状断裂和环状圈层分布的岩相，环形展市的航磁异常和地球化学异常，显示出一个地质─地球物理、地球化学、岩相─构造配置较完整的典型破火山口模式，依壳、幔二元混合模拟计算。

he author studies the Xianglushan Mesozoic caldera as an example,and describes the genesis and evolution of the caldera in different aspects, such as the structure character,volcanic rock sequence and volcanic apparatus etc.

本文以香炉山破火山口为例。

Researches in paleovolcanic geology and metallogeny to Zheyaoshan Cu-Zn deposit area of Baiyin Ore-field suggest that the area is a large paleovolcanic crater well-developed with a suite of erupted,erupt-flooded and flooded phases,volcanic stump,subvolcanic intrusions and extrusives as well as erupt-sedemantary phases.

古火山地质学和矿床学研究表明，白银矿田折腰山Ｃｕ－Ｚｎ矿床地段，是一个火山岩岩相发育齐全（包括喷发－爆发相、喷发－溢流相、溢流相、火山颈相、次火山侵入相、火山侵出相以及喷发－沉积相）、空间展布有序、相序关系清楚的大型古火山口。

the lip of a cup, saucer, crater

杯口、 碟边、 火山口.

The eruptions were associated with the development of a number of giant craters (calderas).

随着火山爆发形成了多个大火山口(破火山口)。

The opening of a volcano in the earth's crust.

火山口地壳中的火山的开口

It used to be a crater of a volcanic mount.

这曾经是一个火山口，

I saw the volcano vomit black smoke.

我看到火山口喷出黑烟。

Lava issuing from the brim of the crater.

从火山口流出的熔岩

Lava issued from the volcano.

熔岩从火山口流出来。

You speak of living on the lid of a volcano.

你谈到在火山口上生活。

a scenic drive along the crater rim.

沿火山口周围驾车赏景

Flames blazed out from the crater of the volcano.

火焰从火山口猛烈地喷出来。

They saw flames blaze out from the crater of the volcano.

他们看见火焰从火山口猛烈地喷出来。

An eruptive passageway opening into the crater of a volcano.

喷火孔道直通火山口的熔岩通道

Volcanic tremor is due to the oscillation of magmatic gas or due to the crater-Wall falldown.

火山地震由火山气体振荡或火山口内壁的崩塌引起。

Volcanic tremor is due to the oscillation of magmagic gas or due to the crater-wall falldown.

火山地震由火山气体振荡或火山口内壁崩塌引起。

The mountain is encircled by the doughnut-shaped depression of the caldera.

山为环形的破火山口洼地环抱着。

A series of collapse craters, or calderas, lie at its summit.

其顶端有一系列崩塌的火山口，或称火山臼。

Two new craters have just opened up on Stromboli, which stands at more than900 metres above sea level.

斯特龙博利火山上两个火山口已经打开，这些火山口位于海平面上900米以上。

Ngorongoro Caldera Game Park

恩戈罗火山口野生动物园