amplification control 中文意思是什麼

amplification control 解釋
增益控制
  • amplification : n. 1. 擴大；擴充。2. 【電學】增幅，放大（率）。3. （聲明等的）補充材料。
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. The area within the field of fluidics in which components and systems perform functions such as sensing, logic, amplification, and control without the use of mechanical parts

    射流技術的一個領域，其部件和系統執行諸如傳感、邏輯、放大和控制之類的功能，而不使用機械零件。
  2. The translocation of gq has been proposed as one of the molecular mechanisms to control photoreceptor sensitivity. its role is molecular switch and signal amplification in photo - electro transduction

    Gq蛋白亞基的移位被認為是控制感光細胞光敏性的重要分子機制之一，在光電傳導中起分子開關和信號放大作用。
  3. In chapter three, genomic dna were extracted from four individuals from sinotubimorpha porracea and grateloupia filicina, respectively and from g. livida as a control. sixties primers were used for dna amplification and a total of 120 amplification products range from 250bp to 2500bp were generated. distance matrix and dendrograms were obtained as described in last paragraph

    在第三部分，應用ctab法提取了管形藻、蜈蚣藻各4個個體及作為對照的舌狀蜈蚣藻的基因組dna ， 60個引物的rapd分析獲得120個片段大小在250 - 2500bp之間的擴增片段，遺傳距離和聚類分析同前。
  4. In this construct, hf2 dna should be expressed under the control of the camv 35s promoter. the construct was transformed to petunia hybrida of the light pink via agrobacterium tumefaciens eh a105 using the leaf disc method. in the end, three transgenetic plants were obtained by screening with the phosphinothricin resistance and pcr amplification

    通過三親交配將重組質粒pc3301 - hf2導入根癌農桿菌eha105 ，抗性篩選、 pcr檢測及dna點雜交表明轉化后的農桿菌帶有完整目的基因片段，能夠用於轉化植物。
  5. Pcr - based analysis method was carried out in the following study. dna amplification by pcr in cgg repeats were performed on 154 people as normal control ( 73 males and 81 females ) and 23 members from four x - linked mental retardation ( xlmr ) families. after electrophoresed on a 6 % - denaturing polyacrylamide gel ( acr : bis = 19 : l ), genotypes of the objects were determined by analyzing pcr products

    本研究採用較以往更為簡便有效的pcr技術方法，對隨機抽取的154人的正常群體（男性73人、女性sl人）及來自四個智力低下家系的23名成員進行了fmr基因cgg重復序列的擴增，利用變性聚丙烯酸胺凝膠電泳技術對不同等位基因類型進行分離和統計。
  6. Through the control of 8098 monolithic processors and the power amplification function of the drivers, the signal is passed to the stepping - motor, which is connecting with load ( supports ) through the ball guide screw, and then supports are moved in axial direction. so automatic control of supports adjusting can be realized

    該系統通過8098單片機的控制，再經過驅動器的功率放大作用，將信號傳給步進電機，步進電機通過滾珠絲杠與負載（支座）連接，以此帶動支座的軸向移動，實現支座調整的自動控制。
  7. In this study, we first constructed a vector containing human elongation factor la subunit promoter ( pef - 1 ) for transcription of genes of interests, and mouse dihydrofolate reductase ( dhfr ) gene under control of sv40 promoter ( psv4o ) for clonal selection and amplification. the vector was named ped5

    本研究首先構建了含有人延伸因子1亞基啟動子（ p _ （ ef - 1 ） ）和小鼠二氫葉酸還原酶（ dhfr ）加壓擴增基因的表達載體ped5 ，用於外源基因的常規表達。
  8. Besides this, conferencing systems, additional led displays, additional lcd desktop systems, audio amplification systems, digital recording, image processing systems, signal processing and conversion systems, and long distance control systems must all be integrated

    除此以外，還有遠程會議系統、 led輔助顯示系統、桌面液晶輔助顯示系統、音頻擴聲系統、數字錄音系統、多畫面圖像處理系統、音視頻信號處理切換系統、遠程監控系統等組成。
  9. 2. one voltage controlling manner is presented. this manner combines amplification and attenuation, and fine control and coarse control can be operated separately, it can adjust the amplitude by 1mv step in the range of 50mv to 10vpp conveniently

    2 .提出一種放大與衰減相結合，精細控制和粗略控制分別進行的電壓控制方式，可以方便地實現信號幅度在50mv ? 10vpp之間以1mv的步進改變。
  10. This paper analyses the type, function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback. that is, basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination., determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic, the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop, and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination

    本論文分析了目前常用比例閥的類型、功能、特性，並針對其不足提出新的改進方案，即：以流量放大，電反饋兩個原理為基礎，通過對流量閉環控制及壓力流量復合的計算分析、確定上最小控制壓差及流量控制范圍，確定主閥結構、功能特性研究等，提出了「流量? ?負載壓力變化? ?位移修正」的控制原理和壓力流量雙閉環控制原理，並進一步論述了利用一個比例控制器和一個「電?機械轉換器」就可完成獨立的壓力或流量控制功能以及流量壓力復合控制功能。
  11. The fourth part is temperature control system which ensure the pcr reaction performing accurately. after analysis of the experiment result and optimization of technics, we finally come up with relatively ideal technics situation and produce relatively ideal micro chamber, ni temperature sensors and ni / cr heaters, which can provide and test the temperature condition for pcr amplification

    經過不斷地分析實驗結果，改進製作方法，最終探索出了較好的工藝條件，制備出了較理想的微型腔體、鎳薄膜電阻溫度傳感器和鎳鉻合金薄膜電阻加熱器，能提供和檢測pcr擴增反應所需的溫度，並實現了三溫區的循環控制。
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