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凝灰岩 nínghuīyán
gen. tosca
desert. ruff; truff (指火山灰组成的火山碎屑岩)
dril. ash-tuff
el. calc-tuffa
eng.geol. ash rock; ashstone; tufaceous limestone; tuffite
hydroel.st. tufa
oil eruptive tuff
soil. tuff
tech. tuffaceous limestone; tuff rock
凝灰岩火山凝灰岩的简称,是直径小于2mm 的火山碎屑岩石,主要由火山灰沉积形成 nínghuīyán
expl. tuff
火山凝灰岩 nínghuīyán
archit. tuff
火山质凝灰岩 nínghuīyán
hydroel.st. tuff
凝 灰 岩: 239 phrases in 14 subjects
Agriculture1
Architecture2
Bridge construction1
Chemistry1
Desert science14
Drilling1
Earth sciences4
Engineering geology18
General17
Geology7
Hydroelectric power stations14
Metallurgy1
Oil / petroleum42
Technology116