basic medium造句
例句與造句
- 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(xì)胞的活力和生長(zhǎng)速度,并可延緩細(xì)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(guó)媒體一向?qū)e的事情喜歡雞蛋里挑骨頭,但對(duì)自詡“聰明的武器”卻三枚居然都那么準(zhǔn)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(zhì)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(zhì)中得到樣品的燒成收縮量與eda teos的值成正比;與naoh介質(zhì)相比,混合介質(zhì)( 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(shí)孔徑相應(yīng)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(gè)理論問題,一是表面電荷與電點(diǎn)( pi )之間差別,二是三價(jià)鉻鞣液配制中公式的簡(jiǎn)單來(lái)源,三是生皮在堿液中膨脹的機(jī)理。 - It's difficult to find basic medium in a sentence. 用basic medium造句挺難的
- 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(wú)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(yàn)結(jié)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(dǎo)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(dǎo)率,但對(duì)其誘導(dǎo)起關(guān)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(dǎo)微型薯蕷的最佳選擇,誘導(dǎo)率可達(dá)50 ;盾葉薯蕷最適宜的增殖培養(yǎng)基為ms + ba2 . 0mg / l ,在誘導(dǎo)微型薯蕷的實(shí)驗(yàn)中發(fā)現(xiàn),當(dāng)ba濃度為6 . 0mg / l和8 . 0mg / l時(shí), 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(yàn)的碳源中,以蔗糖效果最好, 30 40g l的濃度對(duì)愈傷組織生長(zhǎng)和花色素苦的積累較為有利。濃度高至90g l時(shí)花色素苦的含量最高,但不利于愈傷組織的生長(zhǎng)。 - 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(shí);從教育的社會(huì)功效,即秩序維護(hù);從教育系統(tǒng)內(nèi)部的具體實(shí)踐,即紀(jì)律懲罰、檢查評(píng)價(jià)等角度分析了教育實(shí)踐活動(dòng)中的權(quán)力現(xiàn)象與權(quán)力事實(shí),指出了教育本身是具有權(quán)力性的,教育中的諸種關(guān)系所表現(xiàn)的即是一種權(quán)力關(guān)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(shí)驗(yàn)首先以生長(zhǎng)良好的四倍體刺槐優(yōu)株上當(dāng)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(duì)愈傷組織的誘導(dǎo)、芽的分化及生根的影響;然后在得到高頻再生體系的基礎(chǔ)上,通過農(nóng)桿菌介導(dǎo)法轉(zhuǎn)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(zhuǎn)化效率的各種因素,建立了高效、可重復(fù)的基因轉(zhuǎn)化體系,為四倍體刺槐目的基因的導(dǎo)入打下了基礎(chǔ)。