1.
Any of various artificially produced substances resembling pozzuolana ash.
类似的人造白榴火山灰任何人工制造的，相似于白榴火山灰的物质
2.
Characteristics or zero point of charge of volcanic ash soils in Changbaishan and Wudalianchi.
长白山和五大连池火山灰土壤电荷零点特性
3.
A white or gray mineral of potassium aluminum silicate, KAlSi2O6.
白榴石一种白色或灰色的钾铝硅酸盐矿物，
4.
portland-pozzolana cement
火山灰质硅酸盐水泥
5.
A volcano belches smoke and ashes.
火山喷出黑烟和灰土。
6.
ash that was thrown By an erupting volcano.
火山爆发喷到空中的灰
7.
The volcano ejected lava and ashes .
火山喷出熔岩和灰。
8.
The village was overwhelmed by ash from the volcano.
村子被火山灰覆盖。
9.
A volcano emits smoke and ashes.
火山散发着烟和灰。
10.
volcanic ash and lava build the mountains that we call volcanoes.
火山灰和火山岩在喷射口堆积构成了火山。
11.
Dense clouds of ash were generated during the volcanic eruption.
火山爆发时, 产生了浓密的火山灰云。
12.
A volcano that vomited lava and ash.
喷出岩浆和火山灰的火山
13.
Lava and ashes erupted from the volcano
熔岩和火山灰从火山中喷出来。
14.
The volcano erupted lava and ashes
火山喷射出熔岩和火山灰。
15.
Towns 160 kilometres from the eruption were covered in choking ash that turned day into night.
距火山160公里以外的城镇都被令人窒息的火山灰覆盖，白天变成了黑夜。
16.
A siliceous volcanic ash used to produce hydraulic cement.
火山灰水泥，火山石用来生产水硬水泥的含硅火山灰
17.
fly ash and other pozzolans for use with lime
混合石灰用煤飞尘和火山灰
18.
MORPHOLOGY AND COMPOSITION OF FLY ASH RESIDUES OF POZZOLANIC REACTION
粉煤灰火山灰反应残渣的形貌及组成