replication是什么意思

replication

英 [repl?'ke??(?)n] 美

replication (n.): late 14c., "action of folding back," also "legal reply (third step in the pleadings in a common-law action), rejoinder," from Anglo-French replicacioun, Old French replicacion "reply, answer," from Latin replicationem (nominative replicatio) "a reply, repetition, a folding back," from past participle stem of replicare "to repeat, reply," literally "to fold back" (see reply (v.)). Meaning "a copy, reproduction" first recorded 1690s. Sense in genetics is from 1948.

2. Replication is necessary because site conditions are always somewhat variable.: 重復(fù)是必須的,因為立地條件常常有些變化.

3. In vitro analysis must be complemented by studies of the virus replication cycle in plants.: 體外的分析必須輔之以植物體內(nèi)病毒復(fù)制周期的研究.

4. Viral replication can be blocked by antiviral drugs that disrupt DNA.: 通過抗病毒藥物破壞DNA來抑制病毒的復(fù)制.

5. A protease is key to the replication of the virus.: 蛋白酶是阻止非典病毒變異的關(guān)鍵物質(zhì).