素因性的 的英文怎麼說
中文拼音 [sùyīnxìngde]
素因性的
英文
predisposing-
Showed a distinct seasonality. both abiotic and biotic factors were also found to influence the growth of the seagrass species
而生物性及非生物性的因素也被發現會影響海草的成長。In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。This paper analyzes the factors that influence the toxicity of lateral root of aconite and it indicates that the control of the toxicity of lateral root of aconite should be studied from such different ways as control of decoction time, grasp of administration dosage, standardization of methods of drug processing, mastery of indication and reasonable dosage and application. the paper also analyzes and discusses part of its partial toxicity mechanism
分析、整理了影響附子毒性的多個因素,指出控制附子毒性應從控制煎煮時間、把握給藥劑量、規范炮製方法、掌握適應病證及合理配伍應用等多途徑著手,並對其部分毒性機制進行了分析、討論。The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss
將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中,然後採用葉盤法,在該農桿菌的介導下將pap基因導入普通煙草中,經過卡那黴素抗性篩選,最後獲得了轉pap基因的工程煙草植株,摩擦接種煙草花葉病毒( tmv ) ,與非轉基因煙草相比,能夠推遲癥狀表現達2月之久,說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。The residential life corresponds to the anfractuous inherent theory, and people themselves possess of synthesization and complexion. besides, humanity is influenced by the factors like education they received, society, culture and so on
人的居住生活對應的是一種錯綜復雜的內在肌理,人性隨著教育、社會、文化等因素的影響又有復雜性和多樣性的特點。It briefly reviews the development course of aaa company. it presents the new anfractuous situation whose components are four industrial driving factors with wto as priority. it brings up the question, what is the source of continuous competitive advantage in new situation, and how to construct continuous competitive advantage case analysis part adopts the analysis method, which combines the determination of nature and quantity
案例部分採用寫實的手法,圖表結合,陳述了aaa公司、國內外移動通信業及相關支持性產業的現狀;簡要回顧了aaa的發展歷程;介紹了由以wto為主的四個行業驅動因素構成的錯綜復雜的新形勢;給讀者提出了: 「新形勢下持續競爭優勢的源泉是什麼Factors affecting the accessibility of antecedents
影響先行語可及性的因素The value placed on these factors is therefore somewhat arbitrary.
對這些因素的評價多少是有些任意性的。In consideration of studying island coast hydrodynamic factors is in order to build breakwater engineering, design waves, astronomic - tide and storm - tide which increases water level are computed to offer design parameters, discuss and analyze the influence of engineering safety aroused by those factors
考慮到研究海島周圍海岸動力因素的目的是為了建設海島工程,還進行了設計波浪以及天文潮、風暴潮增水的計算,分析了這些因素對工程安全性的影響。The hoover administration had seemingly halted the most destructive attrition of depression by the summer of 1932.
到1932年夏天,胡佛政府似已制服最具有破壞性的蕭條因素。It is inconsistent to attribute such a short lag period to a result of an auxin effect on gene activity.
將如此短暫的延遲期歸結為生長素作用於基因活性的結果走不合適的。The influential factor of accuracy of measured pulp beating degree, including water temperature, pulp consistency, checking instrument and so on is discussed, and one convenient way of measuring pulp consistency is introduced
摘要初步探索影響測漿準確性的幾個因素,包括水溫、測漿濃度、儀器校準等,並介紹了一種簡單易行的濃度檢測方法。The biogenic amines are harmful products of fermented foods, which affect their safety
生物胺是發酵食品中的有害產物,是影響其安全性的重要因素之一。Progress in the research of mutation of genetic intron and retinitis pigmentosa
基因內含子突變與視網膜色素變性的研究進展In the third part of the thesis, a chlamydomonas reinhardtii chloroplast expression vector, pactbvpl, containing the fusion of the foot and mouth disease virus ( fmdv ) vp1 gene and the cholera toxin b subunit ( ctb ) gene was constructed. transformation of c. reinhardtii chloroplast was achieved by biolistic bombardment with pactbvpl
論文第三部分主要敘述了將o型fmdvvp1與強黏膜免疫佐劑霍亂毒素b亞基( ctb )的融合基因克隆重組到衣藻葉綠體表達載體中,並採用基因槍法轉化衣藻葉綠體,獲得了具有壯觀黴素抗性的轉化子。The seedlings were then growing on the medium for 20 days. the primary results show that the tolerable concentration of kanamycin to the tested seedlings is up to 15ug / ml and the suggested concentration for selection of resistant plant is 25ug / ml
為篩選卡那黴素抗性的轉基因植株,還進行了甘藍型油菜卡那黴素敏感性實驗。將正常甘藍型油菜種子表面消毒后,接種于不同濃度卡那黴素ms瓊脂培養基上,光照培養、篩選。One gene cassette usually contains a open reading frame encoding antibiotic resistance and a specific recombination site called attc ( or 59 - base element )
基因盒往往由一個編碼抗生素抗性的開放讀碼框( orf )和一個整合位點attc組成。In this study, we examined class 1 and 2 integron in shigella sonnei and shigella flexneri isolates from hangzhou, china, to investigate their distribution and determine their gene cassette arrays and their location in genome. a atypical class 1 integron without 3 " conserved region was found to prevail among shigella flexneri isolates, and the excision models of it ' s gene cassette were charactered by inverse pcr. moreover the roles of gene cassettes in the atypical class 1 integron and class2 integron to confer resistance were discussed
本研究對杭州地區近年分離的福氏和宋內氏志賀菌株進行類和類整合子的檢測,了解其分佈特徵;進一步通過克隆測序和southenblot ,確定其攜帶的基因盒組成特徵以及其在基因組中的位置;在研究中發現了一種缺少3 』保守區的非典型類整合子,通過反轉pcr了解此整合子的切除基因盒的特徵;並對非典型類整合子和類整合子各自攜帶的aada賦予宿主菌鏈黴素抗性的不同能力,進行了探討。In the second part of the thesis, we described that a tobacco chloroplast expression vector, ptrvp1, containing the foot and mouth disease virus ( fmdv ) vp1 gene and the selective marker aada gene was constructed and transfered to the tobacci chloroplast genome by the biolistic method
論文第二部分主要敘述了煙草葉綠體表達載體ptrvp1的構建,並通過基因槍方法轉化煙草葉綠體基因組,獲得了3株具有壯觀黴素抗性的轉化再生植株。For the quantification risks, the " geometric mean " is selected as the tool to rate the risk level ; for the qualification risks, the ahp approach was used to illustrate the different risk level. 4 、 the ahp method was proposed to determine risk response plan. by this approach, the various risks knowledge dispersed within the risk management organization such as the managers " experience and project history data can be used for the project risk management
為了解決風險因素特性的難于量化問題,本文還另外給出了風險重要度的定性整合ahp方法; 4 、提出了風險響應措施擬定與選擇的ahp方法;該方法可以有效地利用分散於項目管理機構中的風險信息(經驗、數據) ,選擇出最適宜的風險響應措施; 5 、提出了工程項目風險管理的循環周期概念,通過該周期的循環體現項目風險管理的面向過程性和動態性;將周期性風險管理與項目本身的生命周期有機地結合,提出了一個面向過程的項目風險動態管理框架體系。分享友人