他们四目相接,她就坐在那里,在围绕着她的那一大群焦虑的脸孔中,她的脸色愈显苍白。
His eyes met hers as she sat there, paler and whiter than anyone in the large ocean of tense faces around her.
阿尔拜虫目放射虫最早的代表出现于志留纪,从晚泥盆世开始繁盛,于二叠纪末期灭绝,是晚古生代特有的放射虫类群。
Representative elements of order Albaillellaria firstly appear in Silurian, which prosperous in Late Devonian, and extinction in end-Permian, is the characteristic group of Late Paleozoic Radiolaria.
纤毛虫最重要的3个类群为下毛目、肾形目和前口目,其中又以下毛目种类最丰富。
The 3 most important groups of soil ciliates were Hypotrichida, Colpodida and Prostomatida, among which Hypotrichida had the greatest richness of species.
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