needlestone

n.

金针状结晶矿石；

needle stone
needle stone
needle stone
Character state‐based taxa erected to accommodate fossil and extant needle stoneflies (Leuctridae – Leuctrida tax.n.) and close re...
Emergency endoscopic needle-knife precut papillotomy in acute severe cholangitis resulting from impacted common bile duct stones at ...
Implementing a pilot VLE at Rickmansworth School
[New exploration on the types and forms of stone needle]
Investigation of the spatial distribution of installation effects around stone columns with an electrical needle
A Study on Mineralogy and Genesis of a Nanometer Stone Needle
Mineralogical Characteristics of a Kind of Red Stone Needle