adj.〈化〉双原子的；二价的
The hard, siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
Diatomic potential engergy curve.II. 理论性光谱模拟；
The median groove of a diatom valve. 阀缝硅藻阀上中的槽
The hard,siliceous bivalve shell of a diatom. 硅藻细胞壳硅藻的坚硬含硅的硬壳
What are the diatom and diatomite? 什么是硅藻及硅藻土？
One of the two silicified halves of the cell wall of a diatom. 瓣硅藻的两片硅化的细胞壁之一
