siliceous

过去分词：

动词过去分词: silhouetted

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：

They are usually claret fied into two main type, namely that of siliceous rocks and that of valcanic rocks, and distributed in a certain pattern.

分矽卡岩型和火山作用型两类。其分布有一定规律。

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。

Thus, the "radiolarian cherts" and the siliceous rock of Maokou Formation are diferent lithostratigraphic units.

因此，两者应分属不同的地层单位。

The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。

Finishing technology of polyester/rayon blended fabric with siliceous ep oxy resin EPSIB was discussed.

讨论了含硅环氧树脂EPSIB整理涤粘织物的工艺,测试了整理织物的弹性、K/S值和风格。

This barrel sponge is part of an ancient clan of animals that have distinctive calcareous or siliceous spines held within a spongy or soft matrix.

这种桶状海绵是古代一个动物家族的一部分，这类动物在海绵或者柔软子宫内有与众不同的石灰质或者硅酸脊骨。

Skarnization siliceous rocks in the lower Ordovician Tieshidasi group is one of the dominant host rocks of Kendekeke cobalt-gold deposit.

上奥陶统铁石达斯群夕卡岩化硅质岩是东昆仑肯德可克钴金矿床的主要围岩之一,具有沉积结构构造。

Siliceous microplankton fluxes and seasonal variations in the central South China Sea during 1993-1995: monsoon climate and E1 Ni?o responses.

花鸟山外海域几种形态磷在柱状沉积物中的分布及环境意义。

A chiefly siliceous meteorite.

石陨主要由矽土构成的陨石