文件标志符的英文：
file designator

file是什么意思：
n. 文件；文件夹；档案；锉刀
v. 把…归档；提出；排成纵队行进

clustering file
聚类文件

The extended attribute file on the mounted file system is corrupt.
装在文件系统上的扩展属性文件已损坏。

To file in the wrong place or order.
把归错档案将档案放置在错误的位置或归档次序出错

a file with two flat surfaces.
有两个扁的面的锉刀。

activate anew; as of an old file.
重新恢愎活力；比如旧锉刀。

designator是什么意思：
n. 指示者,指定者

It is a linear design.
这是用线构成的图案。

This room was designed for the children/designed as a children's playroom.
这个房间预定留给孩子们用;留作孩子们的游戏室。

The designer has designed this exhibition hall in a simple and unaffected manner.
这位设计师把这个展览馆设计得既简单又质朴。

The design conforms with the regulations.
这项设计符合规定。

The design is formed with triangles.
图案是由三角形构成的。