有效酸度 的英文怎麼說

中文拼音 [yǒuxiàosuān]
有效酸度 英文
active acidity
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 酸構詞成分。
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 有效 : effective; valid; efficacious
  • 酸度 : [化學] acidity酸度計 acidimeter; acidometer; 酸度檢定 acidity test; 酸度控制 acidity control; 酸...
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用機硅單體延遲滴加及添加水解抑制劑等技術,防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的機硅改性丙烯酯共聚物具比純丙烯酯聚合物更優良的力學及耐水性能;從分子設計角出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的機硅改性丙烯酯乳液,且其聚合產物具較高的力學及耐水性能。
  2. The series have outstanding floatage, lightness and excellent covering effect which come into being effect of mirror surface. they may reflect light and heat

    該類產品具非常好的漂浮力,可以漂浮於漆膜表面,能夠地反射光和熱;另外,還很好的遮蓋力和白亮,在低值樹脂體系中能產生鏡面果。
  3. The extracted marrows ganoderma lucidum and semen zizyphi spinosae contained in threesss can regulate secretion of hydrocortisone in human body and reduce excitation of human body during nighttime ; in addition, ganoderma - lucidum spores and semen zizyphi jointly stimulate secretion of sleeping - inducting peptide in body. improve rate of " high efficient sleeping quality and immunity. recover and strengthen mental strength, mental strength and vigor. through sleeping. the psychlogy and physiology return to the youth level

    「索萊爾」多元明膠囊中所含的靈芝和棗仁提取精華,能調節人體內皮質醇的分泌,降低人體在夜間的興奮;此外靈芝孢子粉和棗仁共同作用,能夠在體內刺激「睡眠肽」和格里酶「的分泌,促進「高能睡眠」率,延長「高能睡眠」時間,從而達到全面改善睡眠質量,提高免疫力,使體力、腦力、精力得到迅速恢復和加強,通過睡眠將生理及心理狀態調整到青春期水平。
  4. Taking the lest total internal losing exergy for target function, the distribute of difference in temperature among the three - effect is also acquired. an experimental device for three - effect falling - film evaporation was designed and constructed. the experiments of potassium carbonate solution was finished under different temperature of vapor and different input material liquid volume

    建立了三降膜蒸發的實驗裝置,以碳鉀溶液為原料進行了不同加熱蒸汽溫、不同進料量的實驗研究,得到了實驗設備的(火用)損分佈,並研究了各部分損失的(火用)及利用的(火用)值與加熱生蒸汽溫與進料量的關系。
  5. People ' s blood vessel and lymphatic gland are served as by certain degree squeezing and are loosened, meeting boost blood and the lymph cycling, make the body arrange poison, and energy activation cell effectively, make the obstinate fat change into fatty acid, reach the towline body effect reducing weight thereby

    當人們的血管和淋巴腺受到一定程的擠壓和放鬆,會促進血液和淋巴液循環,使身體地排毒,並能活化細胞,令頑固的脂肪轉化為脂肪,從而達到減肥纖體作用!
  6. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在復合橡膠阻尼材料中將聚硅氧烷與聚丙烯酯通過共混硫化相結合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密控制其微相結構和兩種組分相對反應速的快慢,進而控制材料阻尼性能的設計是行之的。
  7. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明: ( 1 )從落葉松幼齡林到中齡林,隨著林冠的郁閉和林下植被蓋的急劇下降,林地土壤、土壤酶活性、無機磷總量、速鉀、土壤水分含量、總孔隙呈明顯下降趨勢,而根際和非根際土壤機質含量、腐殖質各組分含量、三大類微生物數量、性磷酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡林到近熟林,由於撫育間伐,林分密及郁閉下降,林下植被蓋逐步得到恢復,根際與非根際土壤機質含量、富里、交換性、交換性鋁、中性磷酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙呈明顯的上升趨勢;從近熟林到成熟林,隨著林齡的增大,根際與非根際土壤活性機質含量、腐殖質各組分含量、磷含量、氨基總量、速鉀、土壤酶的活性、土壤水分含量和總孔隙呈下降趨勢,而根際與非根際土壤全磷含量、土壤(特別是交換性鋁)和容重呈增加趨勢。
  8. The result of our experiment indicated the novel biosensors exhibite excellent electrochemical characteristics to glucose with substantial improvement in sensitivity, low detection limit, stability and anti - interferer

    實驗證明,引入了新的電子媒介體后,該傳感器的靈敏顯著提高,線性范圍顯著加寬,能的消除抗壞血和尿等的干擾。
  9. 3. amino acid assay found that besides the release of glu, preincubation with synaptosomes at 370c for 30 min enabled - agtx to reduce kcl induced asp, gly, gaba release from synaptosomes by 90 3 %, 94. 5 2 % and 95 1. 5 %, however ionomycin evoked release of these transmitters is not significantly affected. it is indicated - agtx has a common inhibitory effect on the release of these transmitters by a resemble mechanism

    氨基測定發現,與突觸體370c下共保溫30分鐘,除glu外, 18nm - agtx還可以抑制50mmkcl誘發的asp , gly和gaba神經遞質的突觸前釋放,與鈣對照相比,抑製程分別為90 3 % , 94 . 5 2 %和95 1 . 5 % ,但對ionimycin激發的遞質釋放沒明顯抑制作用,顯示- agtx對這些神經遞質的釋放可能存在一個相同的作用機制。
  10. The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts

    亞硫化的改性落葉松栲膠相比堿處理的改性落葉松栲膠更地降低其黏和相對分子質量。
  11. The key stage of fabricating gene chip is pretreatment of glass surface including the processes of nh3h2o treatment, aminosilane treatment and aldehyde treatment. the pretreatment can grow active group that can bind probe effectively on the surface of glass slide. as a result, the actively treated glass slide can suit for fabricating in - situ synthesis high density gene chips

    基因晶元制備技術的關鍵步驟是玻片表面預處理,即對玻片表面進行羥基化、氨基化和醛基化處理,使表面生長的活性基團能固定寡核苷探針,以滿足原位合成高密基因晶元對玻片的要求。
  12. B2o3 could barrier the diffusion of o2 and na2so4 steam into interphase downwards of 1273k of volatilization temperature of b2o3

    氧化硼在其揮發溫( 1273k )以下能夠阻擋氧及部分硫鈉蒸汽的進一步擴散,從而保護了纖維。
  13. 2. the results showed that the contents of cach - extractable soil p, and soil test phosphorus ( olsen, bray, mehlich - 3 ) and algae - available p contents ( naoh - extractable soil p ) in the soils correlated significantly with the contents of ortho - p, particulate p and bioavailable p in runoff, respectively, which were feasible to be used as primary indices to evaluate of agriculture p impacting on surface water quality. the results also showed that the relationships between the phosphorus sorption of soil index ( psi ), and the degree of soil saturation with phosphorus ( dpss ) and the contents of ortho - p, particulate p and bioavailable p in runoff reached significant level, respectively

    黃壤旱地土壤易解吸磷( cacl _ 2 - p ) 、土壤磷( olsen - p 、 bray - p 、 mehlich - 3 - p )或藻類可以利用的土壤磷( naoh - p )與地表徑流中顆粒態磷、生物性磷和磷根態磷之間均存在顯著的相關性,在一定的程上可用cacl _ 2 - p 、 olsen - p作為指示黃壤旱地地表徑流中磷潛在流失的預警指標,來判斷旱地存在磷素非點源污染的可能性。
  14. To device a primer pairs and amplify the full length pstvd by rt - pcr, the positive rna extraction from tuber sample was used as template. the product of rt - pcr was purified and connected to the plasmid pmd 18 - t vector

    Cdna核斑點雜交反應( nash )檢測pstvd方法準確、靈敏高,一次檢測樣品數量多,且對于異地樣品檢測非常方便,是以往其它檢測方法的補充。
  15. Effects of the method analysing contents of iron ions in clarified brine on the production of chlorine and caustic soda are discussed. shortcomings of currently used analytical method - ammonium thiocyanate method are indicated, and a new effective method ? ? o - phenanthroline colorimetry is proposed

    文中通過精鹽水中鐵離子濃的分析方法對氯堿生產的影響的討論,指出目前常用的硫氰銨法的不足之處,並提出了一種行之的精確較高的分析法?鄰菲羅啉比色法。
  16. Because the product adopts the modern technology of biochemical treatment and low temperature concentration, it effectively improved the phenomenon that the amino acid content reduced and the other foreign matters content increased because of the side - effect in other production technology, it guaranteed the high purity of amino acid and delicious taste of product

    本品採用的現代科技低溫濃縮技術,的改善了其他產品工藝中因產生負反應而降低了氨基的含量和增加其他異物的含量,確保了氨基的純高,味道鮮美。
  17. Study on the mathematical model of effective alkali concentration during the bamboo sulfate batch cooking process

    竹子硫鹽法間歇蒸煮過程堿濃數學模型研究
  18. The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids

    在本文最後一節,為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設:乓久w兀的性,及由此假設而推導出來的等壓態方程的廣泛應用性,本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅鹽礦物質的線膨脹八n 、體積熱膨脹v vo ( n 、熱膨脹系數a ( n 、體積彈性模量肘d等隨溫的變化作了理論上的預測,且與相應的實驗數據作了比較與分析
  19. 5. compred with control group, the serum mda, la has similar alterative tend in experiment group after hyperoxia intake. such results indicated that how to apply this method effectively after exercise maybe determined by intake time, which should be studied further. 6

    吸氧組和對照組血乳的變化並沒顯著性差異,提示,吸氧的恢復作用與吸氧濃和吸氧時間密切相關,積極發揮吸氧在運動后的恢復用可能存在某種方案,待于進一步研究。
  20. Contains a blend of specially selected alpha hydroxy acids ( ahas ), naturally derived from sugar, citric fruit, apples and acerola cherries, which help enhance the metabolism and exfoliation of the skin

    結合蔗糖、橘子類水果、蘋果及針葉櫻桃等多種復合果萃取成分,可溫和促進皮膚角質層的新陳代謝,加速死皮脫落兼發揮高保濕及活膚的不同功
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