针状的

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新型生产状硅灰石粉的专用设备。

With its leathery skin, long tail, short legs, and needle-like teeth, the Nothosaur resembled a prehistoric crocodile.

幻龙有着皮革状的皮肤，长长的尾巴，短的状的牙齿，类似于史前的鳄鱼。

The microstructure of the sample glaze layer under polarizing microscope and reflecting microscope has showed acicular hausmannite crystals on the glaze layer sur...

通过偏光显镜反光显镜观察试样的显结构,发现虹彩在成过程中面析出了状的黑锰矿晶体。

Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex.

胞果凸的两面；喙差不多等于珠心的长度；种子离生的果皮；对具刺的在先端状的叶苞片。