deletion

名词 n.
中文释义

英文释义

名词 n.
  1. An item that has been or will be deleted. countable,uncountable
  2. The act of deleting. countable,uncountable
    — The file contained errors that required deletion.
  3. A mutation in which a gene, or other section of DNA, is removed from a chromosome. countable,uncountable
    — A genetic deletion caused the disorder.
  4. An act of killing or murder. Internet,countable,uncountable

词形变化

deletions plural

词汇关系

衍生词
13q deletion syndrome 1p36 deletion syndrome 22q13 deletion syndrome 2q37 deletion syndrome 9q34 deletion syndrome autodeletion chromosome 5q deletion syndrome codeletion deletional deletionism deletionist hard deletion indel left-edge deletion megadeletion microdeletion nondeletion schwa deletion self-deletion soft deletion speedy deletion subdeletion transdeletion undeletion

词源

Etymology tree
Latin dēleō
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin dēlētiōnem
English deletion
From Latin dēlētiōnem (“destruction, effacement”), from the past-participle stem of dēlēre (“to blot out, destroy, efface”). Equivalent to delete + -ion.
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