The paintings were in an excellent state of preservation.
这些绘画保存得非常好。
《牛津词典》
2
A snapshot is a preservation of older blocks to maintain the state of a file system at a given instance in time.
快照就是旧块的保存以便及时维护给定实例中的文件系统状态。
3
Article 16 Collectively-owned or individually-owned archives whose preservation is of value to the State and society or which should be kept confidential shall be properly taken care of by the owners.