1.
A Study on Leaf Anatomy and Epidermal Micromorphology of Michelia crassipes Law(♀),M.calcicola C.Y.Wu(♂) and Their F_1 Hybrids
紫花含笑(♀)与灰岩含笑(♂)及其杂种F1代叶表皮微形态和叶结构的比较观察
2.
magnesian limestone
白云石, 含镁石灰岩
3.
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
4.
A magnesia-rich sedimentary rock resembling limestone.
白云灰岩一种似石炭岩，富含氧化镁的沉积岩
5.
A small round calcareous grain found, for example, in limestones.
鲕粒岩含有圆形小颗粒的石灰质岩石，如在石灰岩中
6.
The calsilutites and marls are associated with gypsum or contain pseudocrystals of gypsum.
泥晶灰岩和泥灰岩常与石膏共生或含有石膏假晶。
7.
Productivity of Limestone-Marl Rhythms of Permain Chihsia Formation in Wuhan
武汉地区二叠系栖霞组灰岩—含泥灰岩韵律层生物产率
8.
They reported the abnormal uranium content of waters issuing from tuffaceous rocks.
他们发现，从凝灰岩中流出的水中铀含量反常。
9.
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
10.
Numerical Simulation of the Carbonic Daqing Limestone Aquifer for Xingtai Coal Mine in Hebei
河北邢台煤矿石炭系大青灰岩含水层数值仿真
11.
On understanding of the oolitic limestone oil-bearing characteristics in Qianjiang Formation of Qianjiang Depression;
对潜江凹陷潜江组鲕状灰岩含油特征的认识
12.
Chemical Element Concentration in Calcite,Calcareous Soil and Plants on the Rocky Desertification Area in Huaxi,Guiyang
贵阳花溪石灰岩、石灰土与定居植物化学元素含量特征
13.
A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl.
泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致
14.
Tuffite is formed by the combination of volcanic ashes and carbonate mud.
沈积凝灰岩主要为中远源的火山灰与碳酸盐灰泥混合而成，含石英团块，显斑点构造。
15.
Pregrouting in K2 Calcareous Rock Water-Bearing Stratum of Gan he Coal Mine Slanting Lane
干河煤矿清理斜巷K2灰岩高压含水层预注浆施工技术
16.
Groundwater Movement in the Changxing Limestone Aquifer At the Longtan Coalfield, Huaying Mountain
华蓥山龙滩矿区长兴组灰岩含水层地下水运动分析
17.
Computational Method of Saturation of the Tuffaceous Sandstones Reservoir of Nantun Group in Hailar Basin
海拉尔盆地南屯组凝灰质砂岩储层含水饱和度计算方法
18.
Computation Method for Shale and Tuff Content in Reservoir with Pyroclastic Sedimentary Rock
火山碎屑沉积岩储层泥质与凝灰含量计算方法研究