1·Imagine if everything stayed the same, if objects, people and ideas remained fixed in relation to each other in an unending state of permanence;
想象一下，如果一切都保持不变，如果物体，人类和思想保持相互之间固定关系处于永久的无休止重复状态；
2·Document is a medium and the information recorded on that generally has permanence and that can be read by man or machine.
文档是一种数据媒体，并且该信息集合体通常可永久保存，并可供人或机器阅读。
3·The permanence of a two - species model are investigated by different state-feedback controls. Some sufficient conditions which make the model in question permanent are obtained.
通过不同的状态反馈控制研究了一个二维种群模型的永久持续生存问题，得到一些使被研究系统永久持续生存的充分条件。
4·We have known Thee, o generative Plenitude of all Nature, Eternal Permanence!
我们认识你，哦所有天性充分的繁殖，永恒的永久！