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- trachytic tuff 粗面凝灰岩
- This kind of rock is called tuff. 这里的岩质是凝灰岩。
- A light - colored tuff used in hydraulic cement. 淡色凝灰岩可以用来制造水泥。
- JIANGXI SHUAN YUAN FOODS TUFF CO., LTD. 江西顺源食品有限公司。
- A light-colored tuff used in hydraulic cement. 粗面凝灰岩一种用来生产硬。
- Implementing API in C# is tuff job for beginners. 中API的工具对初学者是相当不错的。
- 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。
- The ore-bearing rock is composed mainly of andesitic tuff and tuffite. 作者在赋矿层中首次发现了层状电气石岩。
- 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。
- The formation is the eroded remains of a volcanic tower known as a tuff cone. 形成的侵蚀仍然火山塔称为凝灰岩锥。
- A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption. 熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
- According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided. 根据凝灰碎屑的岩石学特徵，可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。
- For decades, many geologists assumed that a series of distinct eruptions over millions of years must have occurred to produce the extensive Bishop tuff. 数十年来，许多地质学家认为，过去数百万年必定发生了一连串的个别喷发，才能造成广大的毕夏普凝灰岩。
- The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff. 喷出岩单元不仅仅由玄武岩组成，还包括安山岩、玻安岩、钠长岩以及角砾岩、凝灰岩等。
- The major components of the reservoir clastic rocks are fragmental materials of tuff and extrusive rock. 储集层在成岩过程中的主要成岩变化为机械压实作用、水化水解作用和胶结作用。
- If you count heads of our group we have a dozen. But only two of them can be counted on when you have a tuff job. 如果你要算人头，我们组有一打。可是，当有艰难的工作时，只有两人可以算数。
- The buried hill tuff oil pool of Hanan Oilfield has an unconformable contact with overlying sandstone of Aershan Group. 哈南油田凝灰岩潜山油藏与上覆阿尔善组的砂岩油藏呈不整合接触。
- This paragenetic association is one of the typomorphic minerals of eroded volcano tuff and sedimentary volcano tuff. 海拉尔盆地碳钠铝石矿物由典型的碱交代作用形成,因为火山凝灰物质易于在碱性条件下蚀变。
- Volcanic rocks in Chabaoma formation should be belonged to high pressure type trachyt,formed by the magma beneath thickened crust, the exact extrusive era could be mid-late period of Miocene. 查保马组火山岩应属于在陆壳增厚的背景下,加厚陆壳底部产生的粗面岩岩浆上涌形成的粗面岩,时代应为中新世中晚期。
- Jurassic volcanic rocks in Yingshan fault depression are mainly andesite, basalt, dacite, volcanic breccia and tuff. 莺山断陷侏罗系火山岩主要为安山岩、玄武岩、英安岩、火山角砾岩及凝灰岩。
