columnar crystal造句怎么写

Amphibole in the intrusive rock in a long columnar crystal, but in some granite, granodiorite, hornblende has elongated crystal habit is not significant.

The crystallizing morphology on the weld seam was equiaxed grains and dendrites and that on the fusion area were columnar crystals.

The results indicated that the microstructure of the transition layer is a structure of fine columnar crystal-cystiform dentrite-dentrite.

Properties: color lobed or needle crystal, hexagonal columnar crystal obtained after distillation, easy deliquescence.

Ores have columnar crystalloblastic fabric, lepidoblastic texture, inclusion texture, impregnation structure and block texture.