前質體 的英文怎麼說

中文拼音 [qiánzhítǐ]
前質體 英文
proplastid
  • 前 : Ⅰ名詞1 （在正面的） front 2 （次序在先的） first; top 3 （過去的; 較早的） ago; before; preceding...
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 體 : 體構詞成分。
  1. Adopts " the sixteen personality factor questionnaires ", ( 16pf, b. b. cattell ), takes a sample with the second high school in nanning, the high school in hechi prefecture of guangxi, separately, students carry on creativity and personality test of factor investigate and relatively study to ethnic minority, to find out at present canning reflect student creativity horizontal and personal trait of state

    採用卡特爾（ b . b . cattell ）的十六人格因素量表，分別在廣西河池地區高中與南寧市二中取樣，對少數民族高中學生進行創造力與人格因素的測驗調查及比較研究，找出目前能體現學生創造性水平狀況的人格特質。
  2. The proplastids differentiate to form characteristic organelles such as amyloplasts, chloroplasts and chromoplasts.

    前質體能分化成各具特點的細胞器，如澱粉體，葉綠體和有色體。
  3. Proplastid a self - duplicating undifferentiated plastid, about 0. 5 - 1 m in diameter and found in the meristematic regions of plants. they grow and develop into plastids of different types

    前質體：能夠自我復制的沒有分化的質體，直徑約0 . 5 - 1微米，發現于植物分生組織區域。它們生長發育為不同類型的質體。
  4. Wax precursors are synthesized in the plastids and enlongated to very long acyl - coa chains as direct processors in er. once the very long acyl - coa chains are synthesized, they are converted to cuticular waxes by four different pathways

    一般認為蠟質前體是在質體中合成並在內質網中延伸成特長鏈脂酰輔酶a ，合成的特長鏈脂酰輔酶a通過四種不同的途徑轉化成蠟質組成成分。
  5. Isolation of protoplasts from different stage of protonema and cauliform revealed that 15 - 17 days protonema was the best material because of the higher protoplasts output. there was less protoplasts when the protonema was over three weeks old

    （ 4 ）通過對原絲體預處理不同時間觀察表明酶解前用0 . 02 tween - 80預處理30min能明顯提高原生質體的產量。
  6. In the all - way building information period, there is an increasing need for software projects, and there also comes a new requirement for the quality and productive efficiency of software productions. in order to meet this requirement, on the basis of the theories of software project management in existence, the author sums up experiences, analyzes the main contents of software project management and the existing problems, and set up a set of system adaptable to it

    在全面信息化建設的今天，對軟體項目的需求正以快速增長，對軟體產品的質量和生產效率也有了新的要求，為了適應這一變化，我們根據已有的軟體項目管理的理論，總結經驗，分析了當前軟體項目管理的主要內容和存在的問題，並建立了一套適應軟體項目管理的系統。
  7. Biologic activity estimation of anti - hepatitis b immune rna wrapped in liposome in mice

    抗乙肝免疫核糖核酸脂質體前體對小鼠生物活性的研究
  8. The paper introduces the progress in protoplast research of compositae plants with emphasis on protoplast isolation and culture, factors affecting protoplast regeneration, variances of protoplast - regenerated plants, protoplast utilization, and points out currently - existing problems and future research priorties

    摘要介紹了目前菊科植物原生質體研究進展，重點對菊科植物原生質體分離、培養、影響原生質體再生的因素、原生質體再生植株的變異、原生質體的應用等方面的研究工作進行了總結，提出了存在的問題和今後的工作重點。
  9. The number of mitochondrion is more less than the endoplasmic reticulum, and the smooth endoplasmic reticulum is the main kind of the endoplasmic reticulum ; golgi bodies and lysosomes emerge in the secondary spermatocyte stage. finally, these organelles change into pre - acrosome vesicles which become acrosome at last. sinopotamon chekiangense during the spermatogenensis, chronmatins condense at different level until middle spermatid stage

    在整個發生過程中細胞器數量較少，內質網數目在各細胞器中所佔比例最大，以滑面內質網為主，線粒體在初級精母細胞中最多，自次級精母細胞開始逐漸減少，高爾基體和溶酶體自次級精母細胞始出現，在發育過程中上述細胞器不斷分化，在精細胞階段形成前頂體腔，最後形成圓球形頂體。
  10. Picture 5. before treatment : on the edge of the lens there are scattered and radiated plump greyish white turbidities which shows the expanding period of cortical cataract

    治療前:晶體周邊散在的，呈輻射狀排列的灰白色混濁且較飽滿，處于皮質性白內障膨脹期表現。
  11. The ion exchange quomodo was innovated, and the idea was first brought forward that the ion exchange reaction were occurred after the precursors were pretreated. the ion exchange reaction in molt salt was further studied

    本論文對離子交換反應的方式進行了創新，首次提出先將前驅體進行預處理再離子交換的思想，並對熔融鹽介質中進行的離子交換反應做了深入研究。
  12. Often times the brain is so debilitated in the current limitation of form that more knowledge is stored in the nonphysical brain than in the physicality of the form

    經常的，在當前身體的局限中大腦是如此操勞過度，所以更多的知識被儲存在非物質的大腦，而不是身體物質層中。
  13. First, after investigation of two original strains " biological characteristics, we studied the main influence factors on protoplasts formation and regeneration in s. mycarofaciens and s. erythreus, and determined the best protoplasts formation and regeneration conditions of two original strains. the former shake - cultured in s " medium at 28 ?, 220r. min ~ ( - 1 ) for 24h, lysised by 3mg / ml lysozyme, keeping warm at 32 ? for 50 ~ 60min, regenerated on r _ ( 5 " ) medium, 28 ? for 5 ~ 6d. the latter used two - step culture, then used img / ml lysozyme keeping warm at 37 ? for ih ; the protoplasts were plated on r5 " regeneration medium at 28 ? for 5d

    首先在對兩親株的生物學特性進行了鑒定后，考察了影響兩親株原生質體形成和再生的主要因素，確定了生米卡鏈黴菌和紅黴素鏈黴菌原生質體形成及再生的最佳條件：前者用s培養基，在28 、 220r . min ~ （ - 1 ）培養24h后，用3mg ml的溶菌酶在32恆溫酶解50 60min ，得到的原生質體在乾燥的r5培養基上28倒置培養5 6天，可得到再生率在20左右的再生菌落；後者採用二級菌絲培養，用1mg ml的溶菌酶在37恆溫酶解1h左右，得到的原生質體也在乾燥的r5培養基上28倒置培養5天，即可得到再生率在20左右的再生菌。
  14. But in s. mycarofaciens, there is no distinctive propionate kinase, so that the utilization rate of propionic acid is lower than that of acetic acid. for this reason, it is hoped that the higher producers would be obtained by protoplast interspecies fusion between s. mycarofaciens and s. erythreus, which would transfer propionate kinase of s. erythreus to s. mycarofaciens. therefore, the fusion cells could use propionic acid as precursor in synthesis of mdma _ ( 1 ), which would reduce the production costs

    根據文獻報道，紅黴素鏈黴菌中的丙酸激酶對丙酸的利用率是對乙酸的利用率的13倍；而在生米卡鏈黴菌中，無特異的丙酸激酶，菌體對丙酸的利用低於對乙酸的利用，因此希望利用原生質體種間融合的方法將紅黴素鏈黴菌的丙酸激酶基因轉移到生米卡鏈黴菌中，從而使融合子能夠利用丙酸鹽作為合成mdma _ 1的前體，提高mdma _ 1的產量，降低生產成本。
  15. Sol - gel method is one of the novel effective methods to prepare those mesoporous materials through controlling the texture characteristics of both template and the carbon precursor

    溶膠凝膠法通過控制炭前驅體聚合物和模板物質分子網路結構同時生成，可以在一定程度上控制炭材料的最終結構，是制備中孔炭材料的新穎有效方法之一。
  16. The author describes the technology development of reverse engineering at present, and puts forward that the reverse engineering only is a process analyzing and checking source code to reveal the essential of the source system, and then assistants to understand the system, which involved to three criterion action : data collection, knowledge organization and information browsing

    描述了當前軟體逆向工程發展中的技術現狀，提出了逆向工程只是一個分析檢查的過程，揭示系統的本質關系，從而輔助對系統的理解，它涉及到三個規范活動：數據收集、知識組織和信息瀏覽。
  17. Has the quality system of the manufacturer been running more than three months before factory inspection

    7工廠質保能力工廠審核前質量體系是否正式運行三個月以上？
  18. More attentions are taken to the applications of the interferometer for the quantificational and real - time measurements in the following aspects : the laser ' s wavefront, the homogeneity of laser bar, angle deviation of flatness optical components, and surface roughness

    重點研究了數字式波面干涉儀的應用，定量、實時測量了激光波前質量、激光棒波前畸變、利用波面計算錐體棱鏡角度、表面粗糙度等。
  19. Etioplast a modified chloroplast formed from proplastids in leaves grown in total darkness

    白色體：葉在生長過程中完全置於黑暗條件下，由前質體形成的變化了的葉綠體。
  20. Spinel limn2o4 begin to form at 350 with the sintering time of 4 hours because there are one li + and two mn2 + in one precursor molecule. when the sintering temperature is larger than 750, a specific sintering route is designed to avoid the formation of li2mno3 impurities

    前驅體的焙燒溫度和焙燒時間對limn _ 2o _ 4樣品的晶相結構有很大的影響，焙燒溫度高於750時，應採用分段焙燒工藝以防止局部高溫形成li _ 2mno _ 3雜質。
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