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syenite ['saiinait] n
archit. 黑花岗石
bridg.constr. 正长岩
desert. 正长石
expl. 霞石正长石主要由碱性长石及各种似长石〈霞石为主〉组成的碱性深成岩
hydroel.st. 正长岩 (sinaite); 正常岩
plast. 硅酸钠-硅酸钾-硅酸铝复合物
tech. 黑花岗岩
syenite
: 53 phrases in 9 subjects
Agriculture1
Desert science2
Earth sciences5
Engineering geology1
General2
Geology6
Hydroelectric power stations1
Oil / petroleum5
Technology30