tuff是什么意思

实用例句

1. Its heat reservoir is composed of Yanshanian granite - porphyry and tuff of Mesozoic.

热储由中生代燕山期花岗斑岩、凝灰岩组成.

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2. The tuff is a kind of predictable and new - type nonmetallic minerals resource.

凝灰岩是一种可预见的新型非金属矿产资源.

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3. On Sunday 11 June we have a tuff match against Serbia & Montenegro.

6月 11日 (周日)我们将进行首场小赛,对手是塞黑.

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4. Contemporaneous volcanic activity is represented by basic to intermediate lava and tuff.

同时期的火山活动性是由中性熔岩与凝灰岩呈基性而体现出来的.

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5. Mountain mainly by rhyolite and tuff composition, there are local granite.

山体主要由流纹岩和凝灰岩构成, 局部有花岗岩.

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