insertion

名词 insertion:

1. a message (spoken or written) that is introduced or inserted
   同义词：interpolation
2. the act of putting one thing into another
   同义词：introduction, intromission

1. A printed or typed document which usually has blank spaces for the insertion of information.
   通常具有空白位置、以插入信息的一种预先印刷或打好字的文档纸。
2. A book with blank pages for the insertion and preservation of collections, as of stamps, photographs, or autographs.
   剪贴簿，影集，签名薄有空白页以便插入或存放收集品，如邮票、照片或签名的本子
3. He put a coin into the insertion slot.
   他往投币孔投入一枚硬币。
4. There are many insertions of advertisement in the newspapers.
   报纸上有很多插入的广告。

in.ser.tion

n.（名词）
The act or process of inserting.
插入：插入或嵌入的行为或过程
Something inserted, as an ornamental strip of lace or embroidery inserted between pieces of fabric.
嵌饰的东西：嵌入的物品，如嵌入织物中的装饰性花边或绣花
Anatomy The point or mode of attachment of a skeletal muscle to the bone or other body part that it moves.
【解剖学】 附着处：骨骼肌肉与骨或它所带动的身体其他部分的连接点或连接方式
Genetics The addition, as by mutation, of one or more nucleotides to a chromosome.
【遗传学】 染色体突增：由于突变而使染色体增加一个或多个核苷酸

【引伸】
inser.tional
adj.（形容词）