1. The teacher erased the letters on the blackboard.
    老师擦掉了黑板上的字母。

2. erase

2. Don''t erase the tape yet.
    现在还不能把录音抹去。

3. Time cannot erase his memories of the war.
    时间抹不掉他对战争的记忆。

1. Make light pencil lines so that they will erase easily.
    划铅笔线要浅些，便于擦掉。

2. erase

2. These marks don''t erase easily, I''m afraid.
    这些记号恐怕不容易擦掉。

1. 从图形中删除对象：注样式(DIMstyle)DI ---- 测量两点之间的距离和角度(DIST)DO ---- 绘制填充的圆和环(DONUT)DR ---- 修改图像和其他对象的显示顺序(DRAWORDER)EL ---- 创建椭圆或椭圆弧(ELLIPSE)E ---- 从图形中删除对象(ERASE)X ---- 将组

2.

2. 抹除：NAND Flash的操作特点为:抹除(Erase)的最小单位是Block,而读取(Read)和写入(Write)则是以Page为单位. 对Flash做写入时一定要将其对应的Block先抹除掉,才能做写入的动作.

1. 忘却,抹去,消除(想法或感受)
    If you erase a thought or feeling, you destroy it completely so that you can no longer remember something or no longer feel a particular emotion.

    e.g. They are desperate to erase the memory of that last defeat in Cardiff...
           他们急于抹去上次在卡迪夫遭遇失败的记忆。
    e.g. Love was a word he''d erased from his vocabulary since Susan''s going.
           自从苏珊离开后，他再也不提“爱情”这个词了。

2. 抹掉（磁带录音）；删除（计算机文件）
    If you erase sound which has been recorded on a tape or information which has been stored in a computer, you completely remove or destroy it.

    e.g. He was in the studio tearfully erasing all the tapes he''d slaved over...
           他在录音棚里流着眼泪抹掉他辛苦录制的所有磁带。
    e.g. It appears the names were accidentally erased from computer disks.
           看起来那些名字被意外地从计算机磁盘上删除了。

3. 擦掉;抹去
    If you erase something such as writing or a mark, you remove it, usually by rubbing it with a cloth.

    e.g. It was unfortunate that she had erased the message.
           不幸的是她已经删除了那条短信。

1. remove from memory or existence

    e.g. The Turks erased the Armenians in 1915

    Synonym: wipe out

2. wipe out digitally or magnetically recorded information

    e.g. Who erased the files form my hard disk?

    Synonym: delete

3. remove by or as if by rubbing or erasing

    e.g. Please erase the formula on the blackboard--it is wrong!

    Synonym: rub outscore outeffacewipe off