basic medium造句
造句與例句
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- The pure mesoporous silica mcm - 41 was prepared via the hydrothermal treatment in basic medium
采用水熱合成方法在堿性條件下合成mcm - 41材料。 - The result indicated : the basic medium supplemented 15 % ~ 20 % nbs or fcs was much easier to culture mef and es cells in vitro
血清濃度的適度增加可提高細胞的活力和生長速度，并可延緩細胞壽命。 - First of all , there is the mode of exclusion the american media has always love nitpicking where other things are concerned , but as to how three intelligent weapons could have hit a target by mistake and with such accuracy , the most basic media scepticism was not to be found
美國媒體一向對別的事情喜歡雞蛋里挑骨頭,但對自詡“聰明的武器”卻三枚居然都那么準地“誤擊” ,連最起碼的懷疑精神都告失去,寧不使人嘖嘖稱奇。 - The smaller the ratio of nh3 / teos is more helpful for the synthesis of samples . the contraction from calcination of samples obtained in eda medium is proporational to the ratio of eda / teos at room temperature . the samples obtained in mixed basic media ( naoh / tea ) have thicker wall and more thermal stability than in naoh medium , but pore size is smaller correspondingly
氨水介質中， nh _ 2 teos值在( 8 ， 25 )之間越小，越有利于mcm - 41的室溫合成；室溫條件下eda介質中得到樣品的燒成收縮量與eda teos的值成正比;與naoh介質相比，混合介質( na0h三乙醇胺)中水熱合成的樣品具有較厚的孔壁，有著更好的水熱穩(wěn)定性，但同時孔徑相應較小。 - Abstract : three theory problems about technology of leather making are discussed . the first is the difference between surface charge and isoelectric point ( pi ) . the second is about the origin of the calculation formula of basicity in making cr3 + liquor . the third is the swelling mechanism of a skin or hide in basic medium
文摘:本文討論了皮革制造中的三個理論問題，一是表面電荷與電點( pi )之間差別，二是三價鉻鞣液配制中公式的簡單來源，三是生皮在堿液中膨脹的機理。 - S . regeneration system of mustard hypocotyls and cotyledons of 4 days and leaves of 25 days were used as transformation materials , and ms as basic medium supplying different ba ^ naa and kt concentration , we got the optimum explant adventitious bud inducing medium ( ms + 6 - ba3 . 0mg / l + naa0 . 2 mg / l ) . among the three kinds of mustard explants . the cotyledons showed the highest adventitious bud regeneration capacity . and the regeneration capacity of leaf explantswas weaker . and the weakest of hypocotyls
芥菜高頻再生體系的建立以4天左右的葉用和莖用芥菜子葉、下胚軸和25天苗齡的芥菜無菌苗的葉片為外植體，以ms為基本培養(yǎng)基，通過加入不同濃度和不同組合的ba 、 naa 、 kt ，篩選到了外植體不定芽分化的最適培養(yǎng)基( ms + ba3 . 0mg / l + naa0 . 1mg / l )及生根的最適培養(yǎng)基( ms + naa0 . 2mg / l ) 。 - In this study , systems of rapid propagation of the cultivars such as d . zingiberensis , d . panthaica and d . composite were setup to find the best way to meet the need of producing , and to establish the base of introduction , breeding and cultivar improvement of foreign dioscorea with high diosgenin ; in addition , there are two strategies to obtain polyploids combining with chromosome engineering : screeding natural mutations and mutation breeding were carred out on d . zmgiberensis . exploratively studies were done on rapid propagation of the three dioscorea plants . the result showed : explants of d . pathaica obtained the appreciate propagation efficency on ms + ba1 . 0mg / l + naa0 . 1mg / l , ms basic medium containing 6 . 0mg - 1 ba , l . 0mg - 1 kt and sucrose at 30gl - 1 or 60g1 - 1 was the appreciate medium for microtuberization
三種薯蕷屬植物離體再生體系培養(yǎng)條件的探索試驗結果表明：黃山藥外植體適宜的增殖培養(yǎng)基為ms + ba1 . 0mg / l + naa0 . 1mg / l ，微型塊莖誘導為ms + ba6 . 0mg / l + kt1 . 0mg / l + 3蔗糖，高濃度的蔗糖含量( 6 )能提高微型薯蕷的誘導率，但對其誘導起關鍵作用的還是ba的濃度；菊葉薯蕷增殖效果較好的培養(yǎng)基為ms + ba1 . 0mg / l ，以ms培養(yǎng)基為誘導微型薯蕷的最佳選擇，誘導率可達50 ；盾葉薯蕷最適宜的增殖培養(yǎng)基為ms + ba2 . 0mg / l ，在誘導微型薯蕷的實驗中發(fā)現(xiàn)，當ba濃度為6 . 0mg / l和8 . 0mg / l時， 15d左右節(jié)間處膨大形成綠色圓球狀小塊，但繼續(xù)培養(yǎng)其上則開始分化芽。 - Effects of different basic media , carbon sucrose and total nigrogen concentration on callus growth and anthocyanin production of jsa10 were compared , of which , ms , b5 and ls were optimal for callus growth and anthocyanin production concentrations of 30 - 40g / l was fitness both for callus growth and for pigmentation
在7種所試驗的碳源中，以蔗糖效果最好， 30 40g l的濃度對愈傷組織生長和花色素苦的積累較為有利。濃度高至90g l時花色素苦的含量最高，但不利于愈傷組織的生長。 - We analyze the phenomena and the facts of power in education from the following field of vision : in terms of the definition of education - education as the " deliberately effect " ; of basic medium - knowledge ; of the social efficacy - defending the social order ; and of the specifics of education - discipline and punishment , examination and evaluation , and etc . we can say , education has power - character , and some of the relations in education are the relations of power
論文從教育的定義，即作為“有意影響”的教育；從教育的基本載體，即知識；從教育的社會功效，即秩序維護；從教育系統(tǒng)內部的具體實踐，即紀律懲罰、檢查評價等角度分析了教育實踐活動中的權力現(xiàn)象與權力事實，指出了教育本身是具有權力性的，教育中的諸種關系所表現(xiàn)的即是一種權力關系。 - In this study , the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants . the effects of different basic mediums , different hormone kinds and their concentrations ratios , different sucrose concentrations on calli induction , buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied . on the base of high frequency regeneration system , the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays
本實驗首先以生長良好的四倍體刺槐優(yōu)株上當年生新梢的帶腋芽莖段為外植體，研究了在四倍體刺槐高頻再生體系的建立過程中不同基本培養(yǎng)基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響；然后在得到高頻再生體系的基礎上，通過農(nóng)桿菌介導法轉化甜菜堿醛脫氫酶( badh )基因，以gus染色組織分析為依據(jù)探討了影響轉化效率的各種因素，建立了高效、可重復的基因轉化體系，為四倍體刺槐目的基因的導入打下了基礎。 - It's difficult to see basic medium in a sentence. 用basic medium造句挺難的
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