| 单词 | deletion |
| 释义 | deletion /di lee"sheuhn/, n. 1. an act or instance of deleting. 2. the state of being deleted. 3. a deleted word, passage, etc. 4. Genetics. a type of chromosomal aberration in which a segment of the chromosome is removed or lost. [1580-90; < L deletion- (s. of deletio) a destroying, equiv. to delet(us) (see DELETE) + -ion- -ION] |
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