'acicula'

句库

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.

经XRD、TEM测试表明,制得的纳米Ni(OH)2粉末为球形和针状粒子,平均粒径约8nm左右。

来源：词友　最后更新：2007-06-06　收藏　编辑　历史　举报

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.

双尾纽鳃樽东方亚种(Thalia democratica orientalis)等7个种是东海的常见种,羽环纽鳃樽(Cyclosalpa pinnata)等6个种是次常见种,其余则是稀有种。

来源：词友　最后更新：2008-01-12　收藏　编辑　历史　举报

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