堿組分 的英文怎麼說

中文拼音 [jiǎnfēn]
堿組分 英文
basic constituents
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. 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基、不同激素濃度及其配比、不同蔗糖濃度對愈傷織的誘導、芽的化及生根的影響;然後在得到高頻再生體系的基礎上,通過農桿菌介導法轉化甜菜醛脫氫酶( badh )基因,以gus染色析為依據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。
  2. Relating to tissue components that stain readily with basic dyes

    的與易為性染劑染色的織成有關的
  3. The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted

    析山東昌樂與性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中的「晶核」部位則以大量的熔體包裹體為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中,而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中
  4. Whole machine with simply structure, crush room and material feeder for easy clean and dismantle. the touching parts of material, all adopt stainless steel, to acid endurable, erosion endurable. the machine with balance operation, low noise, good effects on crush and low energy consumption

    本機有加料機構及粉碎機構成,結構簡單,清洗方便,與物料接觸部全部採用不銹鋼製造,能耐酸、侵蝕、噪音低、效果好、能耗低、粉碎刀片可四面更換,並可根據物料的不同性能及粗細通過更換篩網布獲得理想的效果。
  5. In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

    在花崗巖及有關的巖石中,質當然顯著地超過鐵鎂
  6. The synthetic process of alkali soluble pet, the influence of the adding the 3 ( superscript th ), the 4 ( superscript th ) and the 5 ( superscript th ) components on copolyester properties and the effect of the feeding order on the experiment results were introduced

    摘要介紹了一種溶性聚酯的合成工藝,探討加入的第三、四、五對共聚酯性能的影響,以及原料的添加順序對實驗結果的影響。
  7. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各摻量變化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的性能影響巨大; rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水化水泥顆粒成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
  8. Then the effect of turning channel has been studied. 7. this detection system has been used to dna segments separation experiments ; the results showed that it has met the need for dna separation

    將該微通道電泳晶元系統應用於不同熒光標記寡核苦酸、 dna片段的析,實現了寡核著酸的單辨,同時應用於結核桿菌基因pcr產物的析,實驗結果表明此系統可以實現dna片段的快速高效析。
  9. The results indicated that as the intensity of sward cleavage increased, elymus nutans and other plants that had high requirements in soil aeration and resource space presented an increased competitive edge and the species that had low requirements in soil aeration and resource space presented an opposite picture ; low - intensity sward cleavage could help increase species diversity to a certain extent, but the diversity index appeared to decline as a whole as the cleavage intensity increased ; the effects of sward cleavage on functional groups of the vegetations showed in such manner as e. nutans - represented grasses increased in their composition with the intensity of sward cleavage raised, and sedges and forbs decreased in their compositions with the intensity of sward cleavage raised ; sward cleavage showed a significant improving effect on primary productivity of the meadows and was capable of increasing the proportion of quality - grass biomass to the total plant biomass ; sward cleavage could be independently employed as an effective measure to rehabilitate and improve alpine - meadow grasslands and thus played a basic and key role in the technical combination aiming at establishing hay fields characterized by e. nutans

    結果表明:垂穗披草等對土壤通透性和資源空間要求較高的物種,競爭力隨劃破強度的增加而上升,而對土壤通透性和資源空間要求相對較低的物種則相反;輕度劃破干擾對提高物種豐富度具有一定的促進作用,但多樣性指數則總體上表現為隨劃破強度的增加而呈下降的趨勢;劃破干擾對植被功能群的影響表現為以垂穗披草為代表的禾草類隨干擾強度的增加而顯著上升,莎草類和雜類草隨干擾強度的增加而顯著下降;劃破干擾對草地初級生產力的提升具有顯著的促進作用,且可顯著增加植物總量中優質牧草的比重;劃破干擾可獨立作為高寒草甸類草地恢復與改良的有效措施,在定向培育垂穗披草型割草場的技術合中具有核心和基礎性的地位。
  10. The ore - forming fluid is derived from magma activity, with rich co2 and alkali materials, in a weak reduction and medium - high temperature environment

    金礦成礦熱液主要來源於巖漿,為具有富含co2等揮發的富質、弱還原的中高溫流體。
  11. Given their oib - type trace element pattern and depleted sr - nd isotop ic composition, the datong alkali basalts are interpreted to be generated within the asthenospheric mantle but at a shallow depth compared to the yangyuan alkali basalts. the datong tholeiitic basalts exhibit low snd values ( 1 - 4 ). their sr - pb and nd - pb isotopic correlations are consistent with a mixing between the depleted mantle and emi - like component

    大同地區第四紀時期同時產出性和拉斑玄武巖,性玄武巖也主要來自於軟流圈地幔,巖漿起源深度小於陽原樣品;拉斑玄武巖具有較低的nd ( nd = 1 - 4 ) , pb - nd以及pb - sr同位素相關關系暗示其可能是dm和型富集地幔( emi )之間混合的結果,反映了軟流圈和巖石圈地幔之間的相互作用,巖漿起源較淺。
  12. A quantitative pretreatment scheme suitable to gc - ms analysis of bio - oil was proposed for the first time in china, and an extensive determination of the chemical composition of bio - oil fractions was performed by means of gc - ms coupling. these studies were crucial for the upgrading and utilization of bio - oil. using some novel designing method, which are suitable to biomass and pyrolysis characteristics, were applied in designing the fluid bed biomass flash pyrolysis system

    並且率先在國內提出了適合於gc - ms析的生物油的量化預處理方案(液?液萃取離法) ,得出了各個(酸堿組分、極性中性以及碳氫)在生物油中所佔的份額,並對預處理所得的各個別進行了gc - ms析,鑒定出了上百種化學成
  13. In this paper, we study and analysis the base distribution in human dna sequences. on the basis of the distribution sphere whose radius equal to 1 / 4 by zhang et al. expounded, with the method of plane mapping figure studying 6000 human dna sequences, and according to the figure of sierpinski gasket ' s patch and the brillouin zones of the face - centered cube, we obtain two new distribution figures, one is the frustum - octahedron, another is the regular - octahedron

    我們在zhangetal .提出的人類dna序列的佈為半徑是1 / 4球佈的基礎上,用平面投影圖的方法研究和析了6000人類dna序列的數據,並且根據塞爾賓斯基鋪墊的補形和面心立方的布里淵區圖形提出了兩種新的布圖,一種是正八面體,另一種是截角八面體(十四面體) 。
  14. The innovations of this novel vegetable - gum drilling fluid started with the investigations of vegetable - gums, synthetic high polymers, base modifiers, and coupling agents. through laboratory tests, we make sure that the constituents of this drilling fluid, named kl vegetable - gum drilling fluid by us, should consist of kl gum, hyper - php ( h - php ), and naoh, and by means of mathematical orthogonal tests, we got its optical compositions, and carried out laboratory tests regarding its behaviours

    同時,為確定新型植物膠沖洗液的配方和,我們還對植物膠、合成高子聚合物、改性處理劑進行了廣泛的調研,並通過室內試驗進行優選,最終確定新型植物膠沖洗液為苦藶豆膠沖洗液,基本三為:苦藶豆膠( kl ) 、超級水解聚丙烯酰胺( h - php )和燒( naoh ) ;進而,通過正交試驗確定該沖洗液優化配方,並進行相應的性能評價。
  15. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在性高鐵電池中的適用性進行了比較研究;對2種雜質( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  16. It is a metalloprotease, having a basic proteolytic activity with the optimum ph of 9. 5 and being inhibited by edta. its anti - coagulation activity was characterized

    具有性蛋白酶活性,最佳反應ph約為9 . 5 ,不耐高溫, edta能抑制其蛋白酶活性,是一種金屬蛋白酶。
  17. Effect of alkali metals addition on the interaction between active constituents and alumina support of ptsn catalysts for dehydrogenation of propane

    金屬離子對丙烷脫氫催化劑中活性與載體間作用的影響
  18. Effects of jiawei wuzi yanzong pill and its components on central cholinergic system in mice with learning and memory disorders induced by scopolamine

    加味五子衍宗方及有效對記憶障小鼠中樞膽能系統的影響
  19. Aldononitrile acetates and alkaline nitrobenzene oxidations were used to analyze the change of structuia1 polysaccharides and composition of lignin in 80 % ethanol - extracted rice straw treated with sodium hydroxide, ammonium bicarbonate, or urea

    摘要以氫氧化鈉、碳酸氫銨和尿素處理的稻草為研究對象,採用糖腈乙酰酯法和性硝基苯氧化法,別測定了化學預處理前後稻草用80 %乙醇浸提殘渣中結構性多糖和木質素的變化。
  20. Lecithin ( phosphatidyl choline ) one of a group of phospholipids that contain glycerol, fatty acid, phosphoric acid, and choline that are found widely in higher plants and animals, particularly as a component of cell membranes

    卵磷脂(磷脂酰膽) :磷脂的一種,由甘油、脂肪酸、磷酸和膽成,在高等動植物中廣泛存在,是細胞膜的重要
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