置換載體 的英文怎麼說

中文拼音 [zhìhuànzǎi]
置換載體 英文
replacement vector
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • 置換 : displace; substitute; supersede; substitution; replacement; permutation; transposition; transposi...
  • 載體 : [化學] carrier; supporter; isotopic carrier
  1. This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance, the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation, the ycbcr model is employed, it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel

    首先,將rgb圖像轉到ycbcr顏色空間,然後提取亮度通道y ,將其進行小波變,然後利用人眼視覺模型對圖象分解后的小波系數進行分類。其次,對有意義的水印圖像分別進行3次不同的魔方亂,得到3個隨機水印序列。
  2. The editing system interface of media asset management system integrates the user authority identification, the module of downloading and uploading, the selection of programs and advertisements, the configuration of transferring data information, the display of downloading stuff information, the restriction of system requirement, audio formats ’ selectivity conversion and other functions

    資產管理系統的編輯系統介面里,集成了用戶權限識別、導入導出模塊、節目廣告分選、上傳素材信息設、下素材信息顯示、系統要求限定、音頻格式可選擇性轉等功能。
  3. The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space

    摘要分析了關鍵層下離層動態發育對離層充填的影響,針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題,提出了「覆巖離層分區隔離注漿充填」技術,它綜合離層充填與條帶開采技術的優點,通過離層區充填或減小分區隔離煤柱寬度,使「離層區充填關鍵層分區隔離煤柱」形成共同承,從而達到有效減緩地面沉降的目的,提高了煤層采出率,促進了覆巖離層充填減沉技術的發展。
  4. To facilitate the detection of gene replacement, apr gene was placed in the middle of the two inserts. orit from e. coli plasmid rk2 was also incoporated into the vector, therefore, pij903 derivatives can be mobilized from e. coli into streptomyces sp. fr - 008 by either bi - parental conjugation or by conjugation between streptomyces

    為了在克隆完整基因簇時避免這兩方面的影響並能隨機地獲得dna大片段,我們將第二代yacpjs97 - pjs98改造成為適合於在白林泉鏈黴菌基因組中dna大片段的基因與克隆鏈黴菌中分析被克隆大片段功能的基因置換載體
  5. In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown

    本文認為,色度dc系數是魯棒性非常好的參數,因而選擇色度dc系數作為水印信息,同時,採用可變的步長選擇部分系數,保證了水印的隱形性;在嵌入水印時,本文採用水印信息「網格劃分」 、各子塊獨立嵌入視頻的方案,由於水印信息子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢復水印信息,使水印的健壯性得到提高;此外,為了提高水印信息的安全性,在嵌入水印信息時,根據用戶輸入的id號和密碼,利用本文構造的混沌系統產生的混沌序列對水印信息進行變,同時,對每一水印信息比特的嵌入位也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印信息,也難以擦除其中的水印信息,因為嵌入的位是未知的。
  6. Firstly, gravel piles in soil were laid for compacting and consolidating soil, then gravel composite foundation was treated with dynamic compaction in order to form three - level soil that is gravel composite soil and high replacement ratio composite foundation and dense composite foundation

    該法先在填土層中設好碎石樁,利用擠密和排水固結的作用使其得到初步加固,然後對荷影響深度范圍內的復合土進行低能強夯處理,迫使樁碎石沿徑向擴散,形成上部為密實的碎石二合土層、中部為擴徑后高率復合地基、下部為整夯密復合地基的三層結構。
  7. Telecommunications - interface between carriers and customer installations - analog voicegrade switched access lines with distinctive alerting features

    電信.和用戶裝間的介面.帶區別警示功能的模擬音頻轉訪問線路
  8. Telecommunications - interface between carriers and customer installations - analog voicegrade switched access lines using loop - start and ground - start signaling

    電信.和用戶裝間的介面.用於循環啟動和接地啟動信令的模擬音頻轉訪問線路
  9. Based on the fem analysis and load tests in site, some performances of composite foundation are studied. in this research how the length of pile, the rigidity of pile and area replacement ratio of composite foundation affect the stress in the pile, the siding friction transfer law of pile and the deforming characteristics and bearing capacity of the entire foundation is studied

    在進行復合地基性狀的研究中,通過建立不同的有限元模型,研究樁長、樁剛度、面積率對均質地基復合地基樁身應力、樁身側摩阻力傳遞規律、變形特性和承力的影響。
  10. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    的特點是:具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區;將人血清白蛋白cdna準確地於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後,而且沒有增加額外的序列和使人血清白蛋白cdna移碼;引入標記基因gfp ,便於在胚胎期鑒定陽性胚胎,減少受;引入cre lox重組系統: ( ? )標記基因gfp的兩端的兩個loxp位點可以在表達整合到基因組后,刪除標記基因; ( ? )餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交系統。
  11. Secondly another vector phz1117 which for replacement of sc ( j11. 17 / scd78. 01, was constructed. phz1117 was transformed into wild type strain m145 and a gene replacement strain named hxy3 was obtained

    其次,構建了另一個用於scq11 . 17 scd78 . 01的置換載體phz1117 ,得到基因菌株hxy3並通過southern雜交驗證,與野生型m145相比,沒有觀察到hxy3有明顯的表型變化。
  12. Telecommunications - interface between carriers and customer installations - analog voice grade switched access lines using loop - start and ground - start signaling with line - side answer supervision feature

    電信.和用戶裝間的介面.帶邊線應答性能的環路啟動和接地啟動信令的模擬音頻轉訪問線路
  13. Fiber optic gyro ( fog ) inertial system provides angular velocity and acceleration measurement of measurement body along three axes, based on the attitude matrix refreshed by outputs angular velocity to transform the acceleration from the body frame to the earth frame, finally through acceleration integral we can get the position of the measurement body in the space. fog is popular in the navigation field for many advantages, such as wide dynamic range, high resolution and all solid components

    該測量方法利用捷聯式光纖陀螺輸出的角速度和加速度信息,測出運沿三個方向的加速度分量;再利用光纖陀螺輸出的角速率信號,不斷更新測量的姿態轉矩陣,將加速度分量用轉矩陣更到地理坐標系;最後經過計算機對轉后的加速度信號積分運算分別可得到運在三維空間中的位
  14. It brings ollt a fem model to calculate lateral earth pressures behide the integral - abutment with considering the inieraction of eallh and abdrient. aiming at the two inherent behavioral deficiencies inherent in all iabs " summer lateral earth. pressure increases after each temperature cycle ; and the settlement adjacent to each abutment develops after each temperatllre cyc1e, this article brings out two method to solve or relieve the above two problems

    本文針對整式橋臺橋梁的臺后填土存在著土壓力逐年增大以及臺后填土的沉降問題,建立了整式橋臺橋梁的臺與土共同作用的有限元計算模型;並以臺后填土為研究對象,提出兩種主要處理方法:臺后設eps壓縮層方案,選用臺後土加筋或輕填土方案;通過有限元分析計算了季節性溫度荷變化下產生的位移在上述處理方法中對于臺後土壓力的影響。
  15. It is not always good at increased the cement ratio ; sometimes it is even harmed to the strength of the pile. the strength of the pile must matches the strengths of the origin soft foundation. improved fixing methods of strain meter and how to calculate the deformation modulus, the load transfer behavior of cement - soil pile, the compound foundation bearing capacity, pile - soil stress ratio with the increasing of the load are analyzed and studied

    本文通過分析和試驗分析,提出樁間土天然地基承力標準值的取值方法、樁間土承力折減系數取值方法,這和實測結果很接近;並得出提高復合地基率是提高復合地基承力有效途徑,並具比較了單樁復合地基和三樁復合地基提高天然地基的承力的數值,並驗證樁強度應和天然軟基相匹配,指出盲目提高樁強度是不可取的,有時甚至偏於不安全,這對于當前的建設是很有意義的。
  16. 3. transformation of lactoferrin gene to carrot and its molecular evidence human lactoferrin gene was incorporated into pbi121 plasmid at xba i and sac i sites instead of gus gene, and then transferred into carrot using agrobacterium - mediated strategy

    3 .人乳鐵蛋白基因在胡蘿卜中的轉化及分子檢測以pbll21為中間,把人乳鐵蛋白基因替到gus位上,構建成表達pbihlf 。
  17. Three experimental schemes were taken, including the draining plastic board and pre - compression with stacking load, the draining plastic board and punning, the replacement treat after punning. the deep horizontal movement of soil body, hyperstatic pore water pressure, the ground surface settlements and horizontal movements, dynamic detection and static load experiment were carried out in site

    此次方案研究採用塑料排水板+堆預壓、塑料排水板+強夯、強夯等三種試驗方案,對土深層水平位移、超靜孔隙水壓力、地表沉降及地表水平位移、動力檢測和靜力荷試驗等進行了現場測試。
  18. Prior to the vector construction, the availability of gene replacement was extensively tested in streptomyces. sp. fr - 008

    構建之前,我們先在鏈黴菌fr - 008中驗證了基因方法的可行性。
  19. The relationship between mechanic characteristics of composite ground and the length, the distance, elasticity modulus and replacement percentage of piles are discussed. the results of computing analysis has been contrast to the experimental data

    研究樁長、樁距、樁模量以及率對單樁承力、樁間土承力發揮值以及樁土應力比的影響程度,並將計算結果與實測結果相比較。
  20. Telecommunications - interface between carriers and customer installations - analog voicegrade enhanced 911 switched access using network - provided reserve - battery signaling ; supplement

    電信.和用戶裝之間的介面.用網路提供的蓄電池信令發送進行模擬聲音級增強的911轉存取.補充件
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