initiation factors 中文意思是什麼
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The eukaryotic initiation factor 5a ( eif - 5a ) is one of the most abundant initiation factors in the eukaryote, and it is the only protein in nature that contains a hypusine residue
真核起始因子5a （ eif - 5a ）普遍存在於所有真核細胞內，是目前發現唯一一個含有hypusine殘基的蛋白質。 -
To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds
利用所取資料，系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質量濃度和質量濃度譜、粒子譜分佈、光學厚度、化學組分等特徵；綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用；用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明，沙塵暴有其高發期（ 4 、 5月）和高發時段（ 14 - 20時） ， 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下，湍流動量通量和湍流感熱通量都是重要的湍流交換，沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天氣有加強作用。 -
Risk factors for initiation of drug use among young males in longchuan, yunnan
雲南省隴川縣男性青年吸毒危險因素分析 -
A study on age of smoking initiation and related factors among urban adolescents in guangzhou
珠海市城區居民高血壓病現況及知信行的調查 -
Factors of inducing dormancy, determining the stage of flower initiation and dormancy development, the methods of avoiding dormancy and stimulating adequate and uniform budburst, the growth and development of tree and the cultural management, the cause of secondary dormancy and the methods of avoidance of secondary dormancy, and the breeding of non - dormant cultivars are the critical points for non - dormancy culture
溫帶地區無休眠栽培的研究重點是：自然休眠誘導因子的確定；花芽分化進程及自然休眠進程的精確界定；避免進入深度休眠及促芽整齊萌發的配套技術；無休眠栽培條件下樹體的生長發育規律及樹體綜合管理技術；二次休眠現象發生的原因和克服措施；無休眠品種的選育。 -
Thus, there appears to be a coordinated action of seeral ribosomal proteins, rbps, and translation initiation and elongation factors along with seeral accessory proteins that regulate stress - associated translation in controlling arious cellular adaptations during salt stress
因此，就會在一些核糖體蛋白，視黃醇結合蛋白（ rbp ）及一些擁有附屬蛋白的翻譯起始因子和翻譯延長因子中出現調節反應，而這些附屬蛋白的作用就是在鹽分脅迫時通過調控應激相關翻譯來控制各種細胞的適應性 -
Results steroid receptor coactivators are essential for several kinds of steroid hormones binding to steroid receptors, so they are important accessory factors that induce the initiation, development and recurrence of breast cancer, and predictive factors that estimate the prognosis of breast cancer
結果類固醇受體輔活化因子是多種類固醇激素與類固醇受體結合併發揮生物學活性的必需因子，是誘導乳腺癌發生、發展和復發的重要輔助因子，同時也是判斷乳腺癌預后的重要預示因子。 -
Based on the analysis of initiation, purpose, corporate vision, industry, environment factors and a knowledge - based swot scanning, knowledge gap i, ii and learning capability gap are gained. after an overall analysis of the theories of knowledge group strategies, the competence group by preast, three roadmaps to build technological competence, product, process and knowledge architecture, the dissertation develops an analysis framework of ks : knowledge specialization strategy ( kss ), knowledge diversification strategy ( kds ), and knowledge cooperation strategy ( kcs )
在對企業使命、目標、遠景、行業及環境要素進行分析，執行基於知識的swot分析之後，在第一類知識缺口、第二類知識缺口、學習能力缺口的基礎上，通過對知識集團戰略框架、 preast能力群、建立技術能力的三條道路以及產品、過程與知識架構等理論進行研究，構建了企業知識專門化、多元化、合作化戰略的分析框架，並給出了制定知識戰略的步驟及目標。 -
A complete round of transcription involves the recruitment of polymerase and general transcription factors to the promoter, rna chain synthesis initiation and polymerase escape form the promoter, rna chain elongation, and finally termination with relaease of polymerase and nascent transcript from the dna template
一個完整的轉錄循環包括ranp和通用轉錄因子被招募至啟動子、 ran鏈合成的起始和ranp從啟動子的脫逸、 rna鏈的延伸以及伴隨ranp和新生rna鏈從dna模板釋放的轉錄終止等過程。 -
Translation initiation in bacteria : factors and mechanisms
細菌中的翻譯起始 -
Translation initiation in eukaryotes : factors and mechanisms
真核細胞中的翻譯起始 -
These findings indicate that background factors, psychological characteristics and genetic variation in nicotinic cholinergic receptors contribute independently or interactively to smoking initiation and to severity of nicotine dependence in young women
這些研究結果表明：背景因素、心理特徵，以及煙堿性膽堿能受體的遺傳變異均獨立或互相影響地作用於年輕女性的開始吸煙行為，作用於尼古丁依賴度。 -
Powder metallurgy turbine disks are worldwide adopted in most advanced aeroengine nowadays. the research of engineering application of them is actively being carried out in our country, and the key problem urgently needed to solve is their low cycle fatigue life prediction. the low cycle fatigue failure of powder metallurgy turbine disks is mainly caused by inclusions, so it ' s important to study the effect of inclusion on the stress intensity factors ( sif ) initiation and development of crack in powder metallurgy turbine disks
當前世界上大多數先進航空發動機均採用了粉末冶金渦輪盤，我國目前正在積極開展粉末冶金渦輪盤的工程應用研究，其低周疲勞壽命預測成了亟待解決的關鍵問題，夾雜物是引起其低周疲勞失效的主要原因，因此開展夾雜物對粉末冶金渦輪盤應力強度因子及裂紋萌生與擴展的影響具有重要意義。
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