The contact relationship of black diorite and grey siliceous rock .
黑色閃長巖與灰色硅質(zhì)巖接觸。
The hard , siliceous bivalve shell of a diatom .
硅藻細(xì)胞殼硅藻的堅硬含硅的硬殼。
Flinty odour : a characteristic odour taste of some dry wines made from grapes grown on certain siliceous soils .
燧石般的氣味:某些干葡萄酒的典型氣味,它們以在高硅酸鹽土壤中生長的葡萄釀制。
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 .
Through the spectrum analysis , the authors found that the microspherulites are mainly the lithical spherules , that is , the apatite and the siliceous spherules .