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单词 primer
释义
prim·er 2 (prīmər)
n.
1. A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.
2. An undercoat of paint or size applied to prepare a surface, as for painting.
3. Genetics A segment of DNA or RNA that is complementary to a given DNA sequence and that is needed to initiate replication by DNA polymerase.
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更新时间:2025/1/8 14:59:15