白垩的例句（白垩在句子中的用法）

• An aquifer is a water-bearing rock stratum such as sandstone and chalk. 地下蓄水层是一些有水的岩石层, 如沙岩和白垩岩。
• Yingcheng group's volcanic rocks in Shengping field areof rhyolites, andesites, basalts, felsites and volcanic fragmental rocks. 升平气田白垩系营城组火山岩主要为流纹岩 、 安山岩 、 玄武岩 、 霏细岩及火山碎屑岩.
• Shallow burial seems to preserve chalky textured porosity. 浅埋藏似能保留具白垩状结构的孔隙.
• At this point, the chald cliffs shelve down to the beach. 在这里, 白垩质的峭壁渐渐向海滩倾斜.
• Upper Cretaceous : Including the Sifangtai Formation — Minshui Formation, corresponding to the Cenonian — Maestrichtian. 四方台组—明水组为白垩系上统, 相当于赛诺—梅斯特利克蒂阶(Senonian—Maestrichtian).
• A NEW EARLY CRETACEOUS FAMILY FROM LIUPANSHAN , NINGXIA, CHINA ( INSECTA, TRICHOPTERA ) 宁夏六盘山早白垩世一新科 ( 昆虫纲, 毛翅目 )
• NEW EARLY CRETACEOUS LALACID FROM JINGXI BASIN OF BEIJING, CHINA ( HOMOPTERA: FULGOROIDEA ) 北京京西盆地早白垩世同翅目化石一新属 ( 同翅目: 蜡蝉总科)(英文 )
• The prototype of Zhoukou Cretaceous basin should be of foredeep basin. 白垩纪周口盆地的盆地原型应是山前凹陷盆地.
• No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study. 白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群.
• Eurasian thistle growing in sand dunes and dry chalky soils. 在沙丘或干旱白垩土壤中生长的欧亚蓟.
• the chalk cliffs of southern England 英格兰南部的白垩质峭壁
• An aquifer is a water - bearing rock stratum such as sandstone and chalk. 地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.
• Porous analcite balls are prepared by analcite rocks andand then are used to removing fluorine. 通过微观分析方法,在鄂尔多斯盆地白垩系钻孔岩样中首次发现方沸石类矿物.
• Analcite mineral was found rock specimen of cretaceous system in the Ordos Basin via using micro - analysis. 通过微观分析,在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物.
• ...the chalk subsoil on the site. 那个工地的白垩底土
• ...its deep substratum of chalk... 深厚的白垩地层
• Incorporating organic material into chalky soils will reduce the alkalinity. 在白垩质土壤中添加有机物可降低其碱性。
• The chalky soil around Saumur produces the famous Anjou wines. 索米尔周围的白垩质土壤出产著名的安茹葡萄酒。
• ...the highest chalk cliffs in Britain... 英国最高的白垩悬崖