siliceous

现在分词：

动词现在分词: silhouetting

更多词形：

动词过去式: silhouetted | 动词过去分词: silhouetted | 动词现在分词: silhouetting | 动词第三人称单数: silhouettes |

单词例句：

Abstract: Sedimentation_exhalation siliceous rocks are of great significance in the study of ore deposits.

中文摘要: 喷流_热水沉积硅质岩对于矿床研究具有重要意义。

The hard,siliceous bivalve shell of a diatom.

硅藻细胞壳硅藻的坚硬含硅的硬壳

The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff.

早石炭世两个断片由玄武岩和灰白色、紫红色放射虫硅质岩、硅质泥岩、凝灰岩组成。

Gritrock is siliceous sandstone.

粗砂岩是硅酸砂岩。

The calcareous and siliceous rock deposits of springs, lakes, or ground water.

泉华泉、湖或地下水中的。

According to this scheme, the Longmaxi Formation is only referred to as the black siliceous and carbonaceous shales at the base of the Silurian strata.

新方案除对志留系底的黑色硅质碳质页岩沿用龙马溪组这一岩石地层单位名称外，其上的碳酸盐岩均重新划分和建立了新的岩石地层单位，并确定其涵义和时限标准。

The results of test show that atmospheric confluence desilication in the series process can approach the required siliceous modulus.

试验结果表明,串联法采用常压合流脱硅流程可以达到所需要的硅量指数。

Laminated siliceous rocks in country rocks might represent the nature of the Devonian hydrothermal sedimentary rocks.

围岩中的层纹状硅质岩可能代表了泥盆纪时期的热水沉积岩性质。

A white or grayish opaline siliceous deposit formed around natural hot springs.

硅华一种形成于天然温泉周围的白色或浅灰发乳色光的硅沉淀物