核心词议：

速记方法


知识扩展


中文词源： siliceous
精选例句

常见考点例句：

The contact relationship of black diorite and grey siliceous rock .

黑色闪长岩与灰色硅质岩接触。

The hard , siliceous bivalve shell of a diatom .

硅藻细胞壳硅藻的坚硬含硅的硬壳。

Flinty odour : a characteristic odour taste of some dry wines made from grapes grown on certain siliceous soils .

燧石般的气味：某些干葡萄酒的典型气味，它们以在高硅酸盐土壤中生长的葡萄酿制。

Slate formation and culture tone , is the result of the earth 's crust movement , sand and cement ( siliceous content , calcium carbonate , clay , ferric oxide , calcium sulphate , etc. ) after long-term huge pressure compression bonding and form a sedimentary rock .

板岩的形成与文化石一样，是由于地球的地壳运动，砂粒与胶结物（硅质物、碳酸钙、粘土、氧化铁、硫酸钙等）经长期巨大压力压缩粘结而形成的一种沉积岩。

Through the spectrum analysis , the authors found that the microspherulites are mainly the lithical spherules , that is , the apatite and the siliceous spherules .

通过波谱分析，微球粒主要为石质球，即磷灰石球和硅质球。