A extinct genus of Branchiopoda, very common in Silurian limestones.
Impure limestone.
a major constituent of limestone
Eroding, or eating into, limestone.
a building material that is a powder made of a mixture of calcined limestone and clay
ammonium nitrate limestone
[化] 硝酸钙铵
asphaltic limestone
[机] 沥青石灰
banded limestone
[机] 带纹石灰石
bitumen limestone
[机] 沥青石灰石
bituminous limestone
[机] 沥青质石灰
ground limestone
[化] 重质碳酸钙
limestone elevator
[机] 石灰石升降机
limestone fern
[网络] 石灰蕨
limestone flux
[化] 石灰石助熔剂
limestone kiln
[化] 石灰窑; 石灰炉
limestone oil
[机] 石灰石油, 石灰沉积中石油
limestone salamander
[网络] 石灰蝾螈
limestones
n. 石灰岩( limestone的复数形式 )
magnesia limestone
[机] 白云石
magnesium limestone
[化] 碳酸钙镁
nummulitic limestone
货币虫灰岩