original strain 中文意思是什麼
original strain
解釋
原始毒株-
The resulting derivative strains produced antifungal activity in a manner different from the parental strain, indicating the original promoter was replaced with the engineered promoters and the epitopes
衍生菌株合成抗真菌抗生素的產量與親本菌株不同，表明fr - 008基因的原始啟動子已被改造后的啟動子和抗原決定簇所代替。 -
The triaxial shear test of the original loess is carried out and the ct scanning is ongoing at the same time. combining images and data of the ct scanning with the stress - strain curve, the course of soften dehiscence damage and harden yield damage is explained by means of damage theory
進行了原狀黃土的三軸剪切試驗過程中的ct掃描，結合ct圖像、數據與應力應變曲線，利用損傷理論方法解釋了軟化開裂破壞和硬化屈服破壞過程。 -
Based on laser molecular beam epitaxy, the strain behavior and the corresponding control technology in oxides heteroepitaxial system, especially in ferroelectric thin films with perovskite structure, was systematically studied by using in situ reflected - high - energy - electron - diffraction ( rheed ). some original and meaningful results were obtained. following aspects were included in this dissertation : the structure of thin films is analyzed by rheed
本論文基於激光分子束外延的基本原理，以高能電子反射為主要監測工具，對氧化物薄膜特別是鐵電氧化物薄膜異質外延過程中應變行為及其控制方法進行了系統的研究，並取得了一系列有意義的結果，主要包括以下內容:利用反射高能電子衍射（ rheed ）的信息對薄膜結構進行分析。 -
By means of the finite element inverse analysis, based on stress - strain theoretical equations of the elastoplasticity and viscoelasticity - viscoplasticity, the change of the valley - side margin stress distribution during original state, the condition of human cutting a terrace of building houses in the loess slope, and the condition of cutting the top of loess slope is elucidated
3 .基於粘彈?粘塑性理論的本構方程，運用有限元方法進行反演分析，闡明了宅基邊坡谷緣在天然條件、斬坡建窯條件下和削坡條件下的應力場變化特點。結果表明，谷緣在斬坡建窯條件下拉張應力和剪切應力增大是導致崩塌產生的根本原因。 -
According to the special stratum condition 、 soil parameter 、 pile frame system in the protecting landslide of hongtian jianfeng in yongan city in fujian province, compile a fem program of plane strain and analyze the interaction by nonlinear fem on intensity discount. in the program, duncan - chang model is applied to earth, elasticity model is applied to pile and rock ; goodman element is set between pile and rock - earth and applied to simulate sliding plane and flexible floor ; sequential pole elements with original stress are applied to anchor cable
在程序中土體採用了duncan - chang雙曲線本構模型，樁和錨固層以下的巖體採用了線彈性本構模型，並且在樁和巖土體間設置了無厚度的古德曼（ goodman ）單元，對于軟弱夾層和已知的滑裂面也採用古德曼單元模擬，錨索採用的是具有初始應力的連續桿單元模擬。 -
Construction of a resolution vector with a small plasmid origional replion a small plasmid original replion about 2062bp come from b. thuringiensis subsp. kurstaki strain ybt - 1520 and the res site of tn4430 were used to construct a resolution vector
利用小質粒復制區構建解離載體利用tn4430的解離區和來源於庫斯塔克亞種大小為2062bp的小質粒復制區ori2062構建解離載體pbmb1125 。 -
2. the strain can grow on ycg medium supplemented with amp, up to the concentration of 400ug / ml, whilst the original one cannot grow on the same medium even at 50ug / ml of amp
而且在ycg培養基中， amp濃度高達400ug ml時仍有菌落生長。同樣條件下， ss - ori菌在amp濃度為50ug ml時就不生長。 -
Using rh 109 - 2 as original strain, we investigated the biological characteristics of fusion cells
最後，以rh109 - 2為出發菌株，對融合重組子進行了生物學特性的考察。 -
The recombinant plasmids pbmb121l, pbmb9821l and pbmb986l were constructed after transferring bacillus thuringiensis icps gene crylaal, crylaclo and crylca from their original plasmid vectors to different plasmid vector. the relevant recombinant strains were obtained after introducing the 3 recombinant plasmids into bacillus thuringiensis plasmid - free mutant strain 8mb 171 by electroporation. the transformation and expression properties of 8mb 171 were studied
通過將蘇雲金芽胞桿菌殺蟲晶體蛋白基因cry1aal 、 cry1ac10和cry1ca轉移至不同質粒載體上，分別構建了重組質粒pbmb121l 、 pbmb9821l和pbmb986l ，並分別導入無質粒突變株bmb171 ，篩選得到攜帶相應icps基因的重組菌株。 -
Kurstaki strain hd263. the plasmid original replicon ori1030 of vector pbmb1206 and pbmb1206r was cloned from b. thuringiensis subsp. kurstaki strain hd73
該類載體的構建在國內尚無人報道，國外也沒有成熟的實用性好的解離載體的報道。 -
During cloning hydantoinase gene from the original strain ss - ori, we occasionally picked up a colony ( yz - ii6 ) which occurred a high hydantoinase activity. a series of experiments were performed to confirm whether this strain was the same as the original one
我們在克隆出發菌株ss - ori海因酶基因的過程中，偶然得到了一個能呈海因酶陽性反應的菌落，定名為yz - 6 ，並做了較為細致的研究。 -
The original strain of the bacteria of cellulose hydrolysis hy2 was optimized by using ion implantation and then was induced and screening
在此基礎上，確定了最佳離子束誘變參數。離子注入對纖維分解細菌hy2進行誘變育種，效果顯著。 -
Without documents related to original strain, this thesis had to probe into the primary technological conditions of original strain. and eventually made the certain radial fermentation condition
在未提供出發菌原始資料的情況下，對出發菌的斜面培養基及搖瓶配方、生長習性等進行了摸索，確立了基本的發酵條件。 -
One highly productive and genetically stable recombinant strain named e - 22, which produced phytase with 143958. 3u / ml under the condition of flask cultivation, was selected through further screening. the phytase activity of e - 22 was 341. 13 times as high as that of the original strain ( 422u / ml )
經搖瓶復篩后得到l株產酶活性為143958 . 3uzml發酵液，並且具有良好遺傳穩定性的高產工程菌株（ e22 ） ，其產酶活性是出發菌株酶活性（ 422u / ml ）的341 -
Rh 109 - 2 can use g01 medium, and grow well on the medium containing 0. 3 % propionate. the average liter was 30 % higher than original strain during normal fermentation. using propionate as half precursor instead of 01 precursor, the fermentation titer of rh 109 - 2 does not reduce, and the content of mdma _ ( 1 ) increases
正常發酵時， rh09二的發酵水平比出發菌株提高了30 ：當採用丙酸鹽替代原有的of前體的一半進行補料時， rh09 2的發酵單位沒有降低，而mdma ；的含量略有提高，從而降低了發酵成本。 -
Through the detailed analysis of cavity expansion theory, strain path method and finite element theory applied in jacked pile, some deficiencies are put forward. according to the analysis, some main original work are made. firstly, on the basis of strain path method ( spm ), closed - form analytical expressions of displacement fields caused by the installation of jacked pile are obtained in small strains
本文首先詳盡地分析了圓孔擴張理論、應變路徑理論、有限元理論在靜壓樁擠土效應方面存在的不足，並在此基礎上做了如下工作： 1 、基於spm法的理論基礎，在小應變假定情況下，推導了靜壓單樁周圍土體位移場的解析解。 -
The elastic solution for elastic - plastic problem is based on model theory of elastic - plasticity and deformation theory of plasticity. with the original data which embodies the stress state of complicated structure at elastic phase and is attained by experiment or calculation, according to the similarity theory between elasticity and plasticity and generalized stress - strain material curves, and using new means and new techniques, this method and change the elastic value into plastic value correspondingly
結構彈塑性分析的彈性解法是以彈塑性力學的模型理論和塑性力學形變理論為基礎的，具體做法是利用實際工程中由實驗或者計算等方法獲得表徵復雜結構彈性階段應力狀態的原始數據，根據彈性力學和塑性力學方程的相似關系和被實驗材料的廣義應力應變曲線，採用新的分析方法和實驗手段，將彈性解轉換成對應的彈塑性解。
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