1.
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
2.
lava cut or sawn with a flat or even surface (excl. setts kerbstones and flagstones)
火山石,经切割或锯制,表面均匀平整（不包括长方石、边石和扁平石）
3.
A massive green vesuvianite.
加利福尼亚石一种质地重的绿色火山石
4.
A volcano shoots out flame and rocks.
火山喷出火焰和岩石。
5.
fragments of(esp volcanic)rock fused together in a mass
（尤指火山岩的）集块石.
6.
The fiery depths of this volcano harbor four gold rocks.
这个港口水深火热的四金火山岩石.
7.
A landslide or mudflow of volcanic fragments on the flanks of a volcano.
火山泥流火山侧翼的火山物质造成的滑坡或泥石流
8.
Volcanism and genesis of Carboniferous volcanic rocks in the Nurt faulted volcanic basin
诺尔特断陷火山盆地石炭纪火山岩成因及火山作用机理
9.
The ash, cinders, and other fragments become a consolidated rock.
火山灰、火山渣和其它碎屑变成了固结的岩石。
10.
A landslide or mudflow ttriggered by volcanic fragments from flanks of a volcano.
火山侧翼的火山物质造成的滑坡或泥石流.
11.
Petrological, Geochemical and Petrogenesis Study of the Early Carboniferous Volcanic Rocks in QiaoErMa, West TianShan
西天山乔尔玛一带早石炭世火山岩岩石学、地球化学和岩石成因
12.
Composed chiefly of rock fragments of volcanic origin.
火或碎屑物的由火山造成的碎石所组成的
13.
Ash and bits of rock that were burnt black were falling onto the ship now .
烧黑色的火山灰和岩石落到船上。
14.
fly ash and other pozzolans for use with lime
混合石灰用煤飞尘和火山灰
15.
This rock type originates in the magma chambers that underlie volcanoes.
这种岩石源自火山底下的岩浆库。
16.
become active and spew forth lava and rocks; of volcanoes.
火山变的活跃而向外喷发熔岩和石头。
17.
rock that in its molten form issues from volcanos.
从火山中溢出的岩石熔化物。
18.
A volcano erupted and propelled rocks high into the sky.
火山爆发, 把无数的石块抛向天空。