| EXAMPLE SENTENCES | ||
|---|---|---|
大部分火山岩矿床为细粒灰岩。 The bulk of Vulcanian deposits are fine grained ash. | ||
火山岩包括黑曜岩火山玻璃。 Volcanic rock includes the volcanic glass obsidian. | ||
晚中生代火山岩系包括4个火山旋回； The late Mesozoic volcanic series includes 4 volcanic cycles. | ||
乔治王岛第三纪火山岩含大量斜长石斑晶。 King George Island consists mainly of Tertiary volcanics which contain plentiful plagioclases. | ||
石炭系的储层主要是火山岩、火山碎屑岩。 The Carboniferous reservoirs are mainly volcanic rock and volcanic clastic rock. | ||
基性火山岩系具有同一岩浆源区。 The volcanic rock series has same magma source. | ||
有些火山岩被撞碎后会形成黑色的沙。 Some rocks from volcanoes break down to form black sand. | ||
而熔岩沉积物又使一些地方火山岩岩层厚达20米(65英尺)。 Subsequent lava flows deposited volcanic rocks up to 20 meters (65 feet) thick in some places. | ||
主要造岩矿物的含量是火山岩分类定名的主要依据。 Assorting and naming of volcanic rock is mainly based on the content of main petrogenetic mineral. | ||
这是松辽北部北部深深气田火山岩的岩性和相研究。 It is the research on lithology and facies of volcanic reservoirs in Qingshen gas field of north Songliao basion. | ||
