acicula
1.XRD and transmission electron microscopy(TEM)results showed that the shape of as-p repared Ni (OH) 2 particles was spherical and acicula r with the average diameter of 8nm.
2.Among the twenty species in the East China Sea, seven are common species, including Creseis acicula, Thalia democratica orientalis, Doliolum denticulatum, Dolioetta gegenbauri, Doliolum sp., D. nationalis, Thalia democratica and Brooksia rostrata, six are subordinate common species, including T. democratica echinata, Weelia cylindrical, Cyclosalpa pinnata, C.
