adj.硅酸的；硅土的

=silicious.

The hard, siliceous bivalve shell of a diatom. 硅藻細(xì)胞殼硅藻的堅硬含硅的硬殼

The hard,siliceous bivalve shell of a diatom. 硅藻細(xì)胞殼硅藻的堅硬含硅的硬殼

A siliceous volcanic ash used to produce hydraulic cement. 火山灰水泥，火山石用來生產(chǎn)水硬水泥的含硅火山灰

A siliceous rock of chalcedonic or opaline silica occurring in limestone. 硅石出現(xiàn)在灰?guī)r中的玉髓或蛋白色硅石

The host rock conformably overlies a band of siliceous chertybrecia. 含礦主巖整合地上覆于硅質(zhì)燧石角礫石帶之上。