Behavior of the particles in front of metallic solidifying interface under electromagnetic force was discussed.
对电磁场作用下金属凝固界面前沿颗粒行为进行了考察。
Stability of solidification interface at superhigh pressure;
超高压条件下凝固界面的稳定性
A light - colored tuff used in hydraulic cement.
粗面凝灰岩一种用来生产硬水泥的淡色凝灰岩
A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
凝灰岩致密火山灰构成的岩石，大小以细粒至粗砾石不等
limestone coarse aggregate concrete
石灰石粗骨料混凝土
The coarsest sandstones intercalated with grey mudstones.
最粗粒砂岩与灰色泥岩成互层。
The tuffaceous blanketed the entire basin.
凝灰岩充填着整个盆地。
a coarse plaster for the surface of external walls.
用于外墙面的粗灰泥。
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.
主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption.
熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
多孔状凝灰岩石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在石灰性矿物泉中
Study on Performance of Basalt Fiber-reinforced Fly Ash Concrete
玄武岩纤维粉煤灰混凝土性能的研究
limestone, building, further worked than roughly split or squared
石灰岩,建筑用,经过除粗劈或粗削方以外的进一步加工的
These pictures were carved on grey or dark blue rock stones, in a simple and bold style.
这些图像大都凿刻在深 灰或灰蓝色的岩石上，粗犷、简洁、浑然而多变。
According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided.
根据凝灰碎屑的岩石学特徵，可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。
A light-colored igneous rock consisting essentially of alkali feldspar.
粗面岩一种浅色火成岩，主要由碱长石构成
The channel is overlain by siltstone and lenticular beds of limestone.
河道上面覆盖着粉砂岩和石灰岩透晶体。
On the smooth blasting technique used in the Ⅲ-class and Ⅳ-class surrounding rock of karst region tunnel
石灰岩地区隧道Ⅲ级和Ⅳ级围岩光面爆破施工
The tuffaceous formation, isolated remnants, are about 200-250 ft thick.
凝灰岩构造的局部残存段的厚度约为200-250?铡?
They reported the abnormal uranium content of waters issuing from tuffaceous rocks.
他们发现，从凝灰岩中流出的水中铀含量反常。