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In juveniles, the structure of the tissues in the mesoyl layer were looser than the surface layer and there were more black chromatocytes in the surface layer than the mesohyl layer. The compositions of spicules were different in various stages of the sponge. There were no spicules in embryos and larvae. In juveniles, microscleres were the main components. However, megascleres of oxea and strongyle were the major types in adult.

在骨针组成方面,黑色软海绵随不同发育时期而有差异,在胚胎以及幼生阶段体内皆无骨针存在,白色及黑色幼体体内之骨针的组成为小型骨针,有oxyaster euaster及 oxyaster oxyspheraster两型,以及大型骨针尖杆体及二辐钝端骨针两型;而黑色软海绵成体的骨针组成为大型骨针,并未发现存在於幼体体内之小型骨针。

推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。