陽性選擇 的英文怎麼說

中文拼音 [yángxìngxuǎnzhái]
陽性選擇 英文
positive selection
  • 陽 : Ⅰ名詞1 （太陽; 日光） the sun 2 （山的南面; 水的北面） south of a hill or north of a river 3 （中...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 陽性 : 1. [醫學] positive 2. [語言學] （與陰性相對的） masculine gender
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. Distinguish above all so bacterium of cause of disease is bacterium of positive of change orchid family name or electronegative bacterium, choosing antibiotic respect meaning great

    所以首先區分病原菌是革蘭氏陽性菌還是陰性菌，在選擇抗生素方面意義重大。
  2. The result showed that the homology rate of pila gene among the 5 avian pathogenic e. coli strains tested and one human e. coli were from 89. 8 % to 91. 1 %, and the homology rate of amino acid were from 88. 5 % to 91. 8 %. the homology rate of pila gene sequence among 5 avian pathogenic e. coli strains tested and avian pathogenic e. coli reported ( serotype o1, o2, o78 ) were from 87. 8 % to 90. 2 %, and the homology rate of amino acid were from 84. 6 % to 91. 2 %. there had homology in avian pathogenic e. coli. there had some common antigen side in type 1 pili of avian pathogenic e. coli

    結果表明：運用msha法檢測1型菌毛的檢出率為80 （ 36 45 ） ， pcr法的檢出率為95 . 5 （ 43 45 ） ， pcr方法用於1型菌毛的檢測比msha更加敏感、快速、特異性強；選擇5株優勢血清型雞源致病性大腸桿菌代表株（ o _ （ 89 ） ， o _ （ 119 ） ， o _ （ 141 ） ， o _ （ 127 ） ）的1型菌毛pila基因的pcr擴增片段經純化后，分別定向克隆到puc18質粒的多克隆位點，構建了含有目的基因片段的克隆質粒，並轉化到dh5株大腸桿菌載體菌中，篩選獲得陽性克隆菌株。
  3. According to the environment features inside and outside caves in guizhou and current development of cave creature study home and abroad, making use of karstology, environment science, ecology, zoology and the theory of human - land relation, and through combining microscale with macroscale, component with system, field investigation with interview, and theory with experiment, the author chooses guiyang, anshun, pingba and honglin, where human activities are frequent and strong, to make a macroscopical investigation on animals and environment, and selects some typical caves in honglin to make a comparison study on environment features inside and outside the caves, biodiversity and present situation of plant society, and adaptability of cave animals to environment, and analyzes theoretically the effects of human activities on the cave animals and evaluates objectively the development potential of cave animal resource

    根據貴州喀斯特洞內外環境和國內外洞穴動物研究現狀，運用喀斯特學、環境學、生態學、動物學以及人地關系等相關理論，採取點面結合，特殊與一般結合，系統與要素結合，實查與訪問結合，理論與實驗結合的方法，選擇貴陽、安順、平壩、紅林等人類活動強度大的區域進行面上動物和環境的調查，選擇紅林地區代表性的洞穴對洞內外環境、物種多樣性及群落現狀、動物對環境的適應等進行對比研究，理論分析人類活動對洞穴動物的影響和客觀評判人類活動的洞穴動物效應與動物開發潛力。
  4. It has high selectivity in adsorpting water, polar molecule or polarizable molecule on account of the existing of mighty coulomb field and polar interaction in the internal of crystal cave of zeolite, the high electric field gradient and the uneven surface caused by the exposure of exchangable cation of equilibrium framework negative charge in framework structures

    由於分子篩晶穴內部有強太原理工大學碩士學位論文摘要大的庫侖場和極性作用，再加上骨架中大量平衡骨架負電荷的可交換陽離子的暴露造成的高電場梯度及表面的不均性，使其對水、極性分子及可極化的分子具有高選擇的吸附性能。
  5. Moreover, hrtem observations indicate that the process is very selective : even in apparently homogenous illite or i / s, some crystals went opening and some remain unchanged. and the replacement of k cations by alkylammonium cations is not restricted to crystal edges, but extends to entire interlayer. the above facts are the basis of alkylammonium cations method applied to the diagenetic age of sedimentary rock

    Iaa法是以沉積巖的粒度?年齡譜為基礎的，利用這種方法可以獲得同一樣品不同粒級伊利石的年齡，隨著粒級的減小，樣品的年齡也減小，當碎屑伊利石的含量趨于零時，可以得到自生伊利石的成巖年齡；烷基胺陽離子取代法是一種化學方法，利用烷基胺陽離子的選擇性替代性，可以去除碎屑伊利石成分中的k離子，從而能夠獲得自生伊利石的年齡。
  6. The results show that when the concentration of hmi ( hg2 + ) in influent water is every low, the effect of hmi removal by wbaer from dk is much better than cations exchange resins. with cations ( ca2 +, mg2 + ) at high concentration in raw water, wbaer has better selectivity to hmi in water, however the selectivity of cations exchange resins is worse. the anions in raw water such as cl - which is able to react with hmi can make cations exchange resins lose the capability of hmi removal, but it has no effect on wbaer ( d301g )

    結果表明：當進水中重金屬離子（ hg2 + ）濃度較低時，弱堿性陰離子交換樹脂對飲用水中hg2 +的去除效果要明顯優于陽離子交換樹脂；當原水中含有相對較高濃度的陽離子（ ca2 + 、 mg2 + ）時，弱堿性陰離子交換樹脂對水中的重金屬離子具有很高的選擇去除性，而陽離子交換樹脂的選擇去除性卻很差；天然原水中能與重金屬離子（ hg2 + ）發生絡合反應的陰離子（如： cl ） ，可以使陽離子交換樹脂喪失了對水中微量重金屬離子（ hg2 + ）的去除作用，而對弱堿性陰離子交換樹脂（ d301g型）去除水中微量hg2 +的影響卻很小。
  7. It is described that the innovatory technology of selective diffusion and study on surface passivation in theory for crystalline silicon solar cell

    本文的主要內容是介紹晶體硅太陽電池選擇性擴散新工藝和表面鈍化的理論研究。
  8. The laparoscopy were perfomed in 52 positive cases. results both sides of fallopian tube were passable in 93 cases. there were 94 cases with one side passable and other side partially passable or impassable

    方法選擇不孕癥婦女215例，行經陰道超聲引導下超聲晶氧輸卵管聲學造影術，對檢查結果陽性中的52例行腹腔鏡檢查及治療。
  9. Sijiwang successfully developed the innovative advanced solar selective coatings in commercial scale, which achieve the highest thermal efficiency and good thermal stability

    四季旺成功的應用了太陽能選擇性塗層技術，並在熱效和熱穩定性方面取得了不錯的成績。
  10. Naa can not only defend the invasion of various microorganism, but maintain the stability of internal envioment, lead to self tolerance, regulate immunity and prevent tumor progression

    從不同角度對naa的研究顯示： naa的產生可能與自身反應性b細胞克隆陽性選擇過程有關； naa對外可以抵禦外來微生物的入侵；對內可以維持機體內環境的穩定，引起自身耐受，調節免疫和抗腫瘤。
  11. This paper present the investigation of catalytic activities of strong acid cation exchange resin, perfluoro sulfonic acid resin and solid super acid to the esterification of maleic anhydride. the optimal technical condition were found using d001 - cc cation resin

    研究了強酸性陽離子交換樹脂等幾個固體酸催化劑對順酐乙酯化反應的催化活性.選擇了用陽離子交換樹脂為催化劑的最佳工藝條件
  12. In the practice of research, we take wuyang land in xiangyuan country as the example and discuss some theoretical and practical problems by analyzing the paper and planning project of land arrangement in wangqiao village of wuyang mine land. the research result not only plays a guiding role in resolving land arrangement of caved mine, but also has a reference value to the land arrangement of the other kinds of mine company

    在研究實踐中，選擇襄垣縣五陽礦區為研究對象，通過對五陽礦區王橋村土地整理的可行性研究和規劃方案的設計、分析，探討了礦區土地整理中的一些理論和實踐問題，研究結果不但對採煤塌陷地區的土地整理有指導意義，而且對其它類型工礦企業整理也有一定的參考價值。
  13. Using " shanghai no. 4 " and " dongcun jiaopei " as donor materials, variants with improved heat tolerance were obtained through treating haploid stem apexes with pingyangmycin and then culturing survived stem apexes with stress of higher temperature

    摘要用平陽黴素對青花菜「上海4號」和「東村交配」的單倍體莖尖進行誘變處理，以高溫作為選擇壓力，獲得一批耐熱性明顯比原始品種提高的單倍體變異體。
  14. Have this selections move forward handicraft producing heat insulation film color stability, through rate selectivity taking form nimbly, the sunlight having the best controls a function

    具有這種選進工藝生產形成的隔熱膜色彩穩定、透過率選擇性靈活，具有最佳的陽光控制性能。
  15. The cluster analysis on 126 phenotypic characteristics of 117strains isolated from fermented foods were proceeded, 110 strains are gram positive strains and 7 strains are reference strains as comparison

    從新分離的和原來保藏的菌株中，選擇了革蘭氏陽性菌株110株和7株參比菌株，進行了菌株表型特性的測定。
  16. The pharmacology analysis on the increased current in the single mutant ( sos3 / athkt1 ) indicated that the increased current, possibly contributed by athktl activity, could be inhibited by ttx and ca2 +. it is insensitive to tea * and have the same selectivity to li +. the data suggest that the protein athktl perhaps is a na + - permeable channel

    結果顯示athkt1蛋白介導的電流增大可被ttx和ca ~ （ 2 + ）部分抑制，對k ~ +通道抑制劑tea ~ +不敏感，而，盯甫大月卜二幾月目睜困月周口創七掩呀，匕月目卜位倫大且對li +有相似的選擇性，表明athkti蛋白可能為一種na +通透型陽離子通道，其蛋白活性受到5053蛋白的抑制調節。
  17. Based on the current helicopter operation at home and abroad on transmission line and its technical development trend, the paper has carried on research and demonstration on feasibility to apply helicopter in cruising inspection of yang - huai 500kv transmission line from various aspects as its significance, necessity, selection of operating management mode and technical working plan as well as its rationalization economically etc. applying helicopter to operate on power transmission has been tendency of the world power industry. on using helicopter to cruise, inspect and maintain the yang - huai 500kv transmission line, the first objective is to insist on flying safety. two steps should be taken seperately for short term and long term objective. first, to rent helicopters and then, to buy them

    採用直升機進行電力作業已經成為世界電力工業的潮流，應用直升機巡視和維護500千伏陽淮線，應堅持把安全飛行作為首要目標，宜分近期和遠期兩個目標分階段實施，先租機，再購機；直升機的選型，主要從安全性和經濟性兩方面考慮，在起步階段租賃bo - 105c直升機；要根據作業項目和方法選擇機載儀器設備；用直升機進行輸電線路巡檢，能極大地提高勞動生產率，具有明顯的經濟效益，並將提高我國直升機運用水平，促進我國通用航空事業的發展，從而帶動相關行業的發展。
  18. They proposed that a higher ratio of non - synonymous to synonymous mutations, compared with that expected by chance, would be the result of positive selection, and would therefore point to the presence of driver mutations

    與隨機期望對比，他們推薦非同義與同義之比更高的比率，會是陽性選擇的結果，因此成為驅動突變存在的界點。
  19. Studies of complex coating for solar energy selective absorption

    太陽能選擇性塗層的研製
  20. Solar selective coatings absorb most solar radiation while simultaneously suppressing the thermal emittance loss from coating surfaces

    太陽能選擇性吸收塗層將大部分的太陽能都利用起來，而且同時減少塗層中的熱損失。
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