n.天青石,青金石;
英文例句/中文翻译:
this paper studies on the coloration mechanism of lapis lazuli ore ( i) in afghanistan, lapis lazuli pigment ( i) and artificial ultramarine ( iii) in dunhuang grottoes.
研究了阿富汗青金石矿石、敦煌石窟青金石颜料、合成群青的呈色机理。
the result indicates that the epr signal of ultramarine, lapis lazuli and artificial ultramarine should be the overlapping signal of two kinds of sulphur free radicals.
因此,群青、青金石和合成群青的EPR信号应是两种硫自由基信号的重叠。
the bare vaulting of trees along the mall was ceiled with lapis lazuli, and arched above snow that shone like splintered crystals.
碧蓝的天空衬托着林阴大道上那些树木光秃秃的圆顶,树顶下面的残雪像无数水晶碎片熠熠闪光。