tuff的意思和读音

tuff

: [tʌf] : [tʌf]

adj.

n.

n.1.

adj.1.

n.1.a rock made up of very small volcanic fragments compacted together

1. tubular pile tuff tuffaceous rhyolite ...

2. ashforming impurities ashtuff Asiatic landmass ...

3. make up tuff a. 〈;n.; Tuff [] ...

5. ( Diatomite) ( Tuff) ( Montmorinonite) ...

6. Tuamout pearl tuff tugtupite ...

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1.The island is of volcanic origin, made of basaltic tuff and lava dating from the Miocene epoch.

2.Oil shale always has the accompanying relationship with overlying sedimentary tuff or other tuffaceous strata.

3.Update to assessment of direct disposal in unsaturated tuff of spent nuclear fuel and high-level waste owned by U. S. department of energy.…[]。

4.Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.

5.Cracks in the hard upper layer allowed water and wind to channel away at the softer layer of tuff, leaving pillars.使

6.We define the main rock type is variety limestone and dolomite , the followed is anhydrite, detrital rock and tuff in turn.

7.Jurassic volcanic rocks in Yingshan fault depression are mainly andesite, basalt, dacite , volcanic breccia and tuff.

8.The results suggest that the volcanic reservoir rocks are mainly dacite and volcanic breccias, then basalt and tuff.

9.The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.

10.Over the tuff, a thinner layer of harder volcanic rock, like basalt, formed from lava flows.