amplification stage
英 [ˌæmplɪfɪˈkeɪʃn steɪdʒ]
美 [ˌæmplɪfɪˈkeɪʃn steɪdʒ]
网络 放大级
双语例句
- The main disadvantage of push-pull class A amplification over single-ended class A, is the necessity for a phase splitter stage to generate the oppositely-phased drive signals.
的主要缺点推挽放大了A类单端A类，是有必要的一个阶段分流阶段产生相反相驱动信号。 - Results: Af-ter cerebral contusion, hematoma formation or fusion amplification, cerebral edema exacerbation and delayed intracerebral hematoma forma-tion were the main causes of sudden brain herniation in patients with moderate craniocerebral injury during subacute stage.
结果：脑挫裂伤融合形成血肿扩大、脑挫裂伤继发脑水肿加重、迟发性脑内血肿是中型颅脑损伤患者亚急性期突发脑疝的常见原因。 - Amplification characteristics of the two-stage erbium doped fiber amplifier
两段级联掺铒光纤放大器的放大特性 - To satisfy the need of inertial confinement fusion ( ICF), multi-pass amplification technology is being broadly used to increase the performance-to-cost ratio of the main amplification stage of an ICF driver.
多程放大技术已越来越多地用来提高ICF驱动器主放大级的性能价格比，以满足深入开展ICF研究的需要。 - Clinical studies showed that HER-2 distinct genes amplification and overexpression exist in 20%-30% breast cancers. Overexpression has high grade histological and late stage, which solid visceral transfer is more likely to occur, can rarely gain complete response after chemotherapy.
临床研究表明，20%-30%的乳腺癌中存在HER-2基因明显扩增和过表达，过表达者组织学分级高，分期晚，更容易发生实质性脏器转移，化疗后极少能够获得完全缓解。 - Through optimization of the experimental steps including restriction enzyme cutting, ligation, pre-amplification and amplification, an optimized cDNA-AFLP system of cucumber in vitro gynogenesis at early stage was established which showed a distinct electrophoretogram. 3.
通过优化酶切、连接、预扩增和选择性扩增等环节，建立了适宜黄瓜离体雌核发育早期特异基因表达研究的cDNA-AFLP分析体系，并得到了较为清晰可辨的cDNA-AFLP指纹图谱。 - However, amplification products were non-exponential amplification with unknown reaction rate since amplification efficiency is changing between different reactions, or different cycles in the same reaction, especially the late stage in the PCR cycling reaction.
然而，扩增效率在不同的反应之间，或在同一反应的不同循环中在不断变化，特别是在PCR循环反应的后期，扩增产物以未知的反应速率呈非指数形式扩增。