词典释义：
place, fit, or thrust (something) into another thing, especially with care
（尤指仔细地）插入；嵌入；塞入
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Claudia inserted her key in the lock .克劳迪娅把钥匙插入锁中。
include (text) in a piece of writing
（在文章中）加入（文本）
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he immediately inserted a clause into later contracts 他立刻在随后的几份合同中添加一项条款
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a notice has been inserted in the Journal .期刊里加插了一则通知。
place (a spacecraft or satellite) into an orbit or trajectory
把（宇宙飞船，人造卫星）射入轨道（或弹道）。
(一般作
【生】 （在染色体中）插入片段（基因材料）。
(
【剖，动】 （肌肉或其他器官）附着于（尤指移动部分）
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the muscle that raises the wing is inserted on the dorsal surface of the humerus .翅膀上抬的肌肉附着于肱骨的背侧面。
a thing that has been inserted, in particular
插入物，尤指：
a loose page or section, typically one carrying an advertisement, in a magazine or other publication
（杂志等出版物中的）插页（尤指广告附加页）。
an ornamental section of cloth or needlework inserted into the plain material of a garment
（服装面料的）布饰；绣饰。
a shot inserted in a film or video
（电影、录像的）插入镜头。
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insert + 名词 插...
真题例句：
"late 15th cent. （in the sense ‘include （text） in a piece of writing’）： from Latin
