replacement

名词 replacement:

1. an event in which one thing is substituted for another
   同义词：substitution, permutation, transposition, switch
2. the act of furnishing an equivalent person or thing in the place of another
   同义词：replacing
3. someone who takes the place of another person
   同义词：surrogate, alternate
4. a person or thing that takes or can take the place of another
   同义词：substitute
5. filling again by supplying what has been used up
   同义词：refilling, replenishment, renewal
6. a person who follows next in order
   同义词：successor

1. In addition, we supply small parts for replacement.
   此外，我们还提供备用小零件。
2. My secretary leaves us next week, so we are advertising for a replacement.
   我的秘书下星期要走，所以我们现在正登广告招聘一位替代者。
3. Good job they have get a replacement for him.
   他们把他替换下来真不错。
4. The replacement of one image by another during a period of time by the motion of a boundary separating the visual parts of the two images.
   在图象显示期间，一幅图象由另一幅图象取代。同一屏幕上，两幅图象的可见部分有一分界线，移动这一分界线，把一幅图象逐渐抹掉(划出), 逐渐显示另一幅图象(划入)。

re.place.ment

n.Abbr. repl.（名词）缩写 repl.
The act or process of replacing or of being replaced; substitution.
代替：代替或被代替的行为或过程；替换
One that replaces, especially a person assigned to a vacant military position.
接替者：接替的人，尤指被派到军队空缺位置的人