tuff

英 [tʌf]

美 [tʌf]

n.  凝灰岩
adj.  <美俚>第一流的

复数：tuffs　

英英释义

noun

• hard volcanic rock composed of compacted volcanic ash
  Synonym:tufa

双语例句

• Sedimentary pyroclastic rocks are mainly sedimentary tuff and sedimentary volcanic breccia.
  沉火山碎屑岩，包括沉凝灰岩和沉火山角砾岩。
• Pyroclastic rocks are mainly composed of volcanic breccia and tuff.
  火山碎屑岩，包括火山角砾岩和凝灰岩；
• The vitric tuff of Linli in Hunan may become a qualified synthetic material of zeolite molecular sieve after it is pretreated adequate1y.
  经适当预处理，湖南临澧玻屑凝灰岩可成为沸石分子筛的合成原料。
• They were deposits of volcanic tuff in Nye County, Nevada;
  3处场地分别是内华达州奈伊县的火山凝灰岩矿床层；
• Leaching characteristics of a tuff type uranium ore rich in fluorite
  富含萤石凝灰岩类型铀矿石的浸出特性
• 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。
• Kinetics with respect to exchangeable and residual portions in tuff and fuffaceous sand confirms that some slow processes are controlling radionuclide sorption.
  介质内离子交换相和残余相上的吸附则显示为缓慢的吸附过程。
• Application of Integrated Geological Modeling to the Characterization of Neocene Reef Reservoir Distribution Characteristics and Geological Significances of Tuff Interlayers in Yanchang Formation of Ordos Basin
  一体化地质建模在新近系礁灰岩储层定量表征中的应用鄂尔多斯盆地延长组凝灰岩夹层展布特征及其地质意义
• Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.
  水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。
• Tuff in contacting-interface of rhyolite and andesite is of soft rock.
  位于安山岩和流纹岩接触界面处的灰凝岩属于软岩。