酸性點 的英文怎麼說

中文拼音 [suānxìngdiǎn]
酸性點 英文
acid sites
  • 酸 : 酸構詞成分。
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  1. Younger leaves faded green and lusterless ; older leaves marginal scorch, interveinal blotchy chlorosis, necrotic patches bleaching and withering ; characteristic of some soil acidity conditions

    甜菜錳和鋁合併中毒：幼葉褪綠失去光澤，老葉邊緣枯黃，脈間有壞死褐色斑點，接著白化，枯萎。這是酸性土壤特有的。
  2. The petrophysical properties of volcanic rock reservoirs in junggar basin are generally characterized by the following : the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process in the later stages are superior to those of basalts

    準噶爾盆地火山巖儲層物性一般特點是：酸性熔巖、火山角礫巖最好，特別是經後期構造運動和溶蝕作用改造后的火山角礫巖；安山巖的物性總體優于玄武巖。
  3. We found nuclear deformation lymphocytes with increased heterochromatin and impaired thymus epithelium cells with increased lysosomes and deformation of mitochondrias. ( 4 ) effects on mouse liver of so2 challenge : so2 can cause significant liver injury. he staining showed several kinds of necrosis of liver including spot necrosis, focal necrosis and submassive necrosis infiltrated with lymphocytes, monocytes, few neutrophils and eosinophils ; tem observation showed fatty degeneration with dispersion of fatty droplets and dilation of rough endoplasmic reticulums, acid degeneration with significant hyperplasia of mitochondrias, necrosis of hepatocytes with karyorrhexis and other organelles losing their normal structure

    （ 4 ）二氧化硫染毒對小鼠肝臟的組織學結構有明顯影響，可引起肝臟點狀壞死、灶狀壞死甚至片狀壞死，伴隨不同程度的炎性細胞浸潤；透射電鏡觀察發現二氧化硫可引起肝細胞脂肪變性、嗜酸性顆粒變和壞死，脂肪變肝細胞中可見大小不等的脂滴存在，嗜酸性顆粒變肝細胞中可見線粒體明顯增生，壞死肝細胞可見細胞核結構破壞，細胞器減少，細胞膜不完整。
  4. Main methods and results are as followed : 1 epitope analysis of agonist - binding region of nrla physicochemical properties and antigenicity of two agonist - binding regions of nrla were analyzed through bioinformatics : domain p1 containing 151 amino acid residues preceding the first transmembrane domain of the human nrla, domain p2 with 144 residues following the third transmembrane domain. four parameters including hopp - woods and kyte hydrophilicityjanin accessibility, karplus - schulz flexibility, and welling antigenicity were used to determine the antigenic sites, and prosite programme and chou - fasman method were employed to analyze their related sequence motif and the secondary structures

    用goldkey軟體分別選取公認的hopp等與kyte等親水性參數、 jain表面可及性參數、 karplus - schulz主鏈柔韌性參數及welling抗原性參數對p1 、 p2兩個多肽片段進行參數分析。並採用通用的prosite程序與chou - fasman方法比較分析p1 、 p2多肽片段的氨基酸位點與二級結構特徵。綜合判定兩個多肽片段的抗原性及其位點，結果認為p2抗原性強于p1 。
  5. Abstract : the concept and principle to determinate the interfacial ph in membrane mimetic systems by using spectroscopic probes were reviewed with emphasis laid on discussion the application

    文摘:簡要介紹了利用光譜探針法研究膜模擬體系界面酸性的基本概念和基本原理，重點評述了這一方法的應用。
  6. Cells are arranged in anastomosing cords and hae acidophilic granular cytoplasm and round esicular nuclei with punctate nucleoli

    細胞排列呈網結狀，具有嗜酸性顆粒狀胞漿和圓形泡狀核中有斑點狀的核仁。
  7. The nuclei are ooid or round with finely reticular chromatin and rare punctate nucleoli. the cytoplasm is pale eosinophilic or clear

    細胞核呈圓形或卵圓形，染色質為精細的網路狀，稀疏的斑點狀核仁。胞漿蒼白色或透明，嗜酸性染色。
  8. Feature : the colour has straw yellow reflexes with sweet scents, recalling honey. at the palate the wine conserves a good acidity and an agreeable structure

    特點:稻草黃色的酒體，混合著一絲絲的甜美，讓你領略到少許蜂蜜的香感.恰到好處的酸性塑造出令人愉悅的酒體
  9. The accumulation of acidity material in the blood inside body and organization, its characteristic is chroma of the ph indicator in blood rises, ph value falls

    體內血液和組織中酸性物質的堆積，其特點是血液中氫離子濃度上升、 ph值下降。
  10. It also had common features of plant nsltps ( non - specific lipid transfer proteins ) such as eight conserved cysteine positions, high isoelectric points ( 8. 9 ) and lack of tryptophans

    其推測的氨基酸序列與genbank中注冊的ltp蛋白前體的同源性達63 ，且具有植物lh蛋白共同特徵，如8個保守的半肌氨酸位點，較高的等電點oi 8
  11. The origin, characteristics and harm of the acidic mining waste water are briefly discussed in this paper, and the disposal methods of all sorts of acidic mining waste water have also been considered

    摘要本文簡述了礦山酸性廢水的來源、特點、危害，並綜述了各種礦山酸性廢水治理的方法。
  12. This paper introduces the methods for the treatment of the amd, sums up the mechanism and the influencing factors of srb ( sulfate - reducing bacteria ) in treating the amd, and probes into how to improve the treatment efficiency

    介紹了煤礦酸性廢水（ amd ）治理的方法，重點總結了硫酸鹽還原菌（ srb ）處理酸性廢水的機理及其影響因素，探討了如何提高廢水處理效率。
  13. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明，該活性物質具有較強的熱穩定性， ph 9的條件下能穩定存在，但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失；活性物質易溶於氯仿、酸性水、不溶於乙酸乙酯、石油醚、堿性水；薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點；由捷克八溶劑系統紙層析鑒定該抗菌活性物質不屬於四大類抗生素，可能為一新的抗菌活性物質。
  14. Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ), which encoded a protein consisting of 524 aa with molecular weight of 62. 2 kda and pi of 8. 96. strongly basic ( + ) amino acids, strongly acidic ( - ) amino acids, hydrophobic amino acids and polar amino acids of the protein were 13. 74 %, 11. 64 %, 36. 45 % and 22. 70 % respectively, and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site, protein kinase c phosphorylation site, casein kinase ii phosphorylation site, n - myristoylation site, camp - and cgmp - dependent protein kinase phosphorylation site, tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450. a - helix and b - sheet of the protein is 47. 7 %, 45. 0 % respectively

    Huangya14 ）為材料分離克隆到一個細胞色素p450基因，命名為bccyp86mf5 ， cdna全長1854bp ，含1575bp的完整開放閱讀框，編碼524個氨基酸，其編碼蛋白質的分子量為61 . 2kda 、等電點為8 . 96 ；堿性氨基酸、酸性氨基酸、疏水氨基酸和極性氨基酸分別占總氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ；二級結構預測包括n -糖基化位點、依賴于camp和cgmp的蛋白激酶磷酸化位點、蛋白激酶c磷酸化位點、酪蛋白激酶磷酸化位點、酪氨基酸激酶磷酸化位點、 n -豆蔻酰化位點和細胞色素p450的典型區域，半胱氨酸亞鐵血紅素配體信號區等， -螺旋和-折疊分別佔47 . 7 、 45 . 0 ；與bccyp86mf1基因的氨基酸序列同源性達到95 . 2 ，與擬南芥cyp86c4的達到85 . 9 。
  15. The results showed the bentonite is an efficient catalyst with cheapness, non - corrosivity, high selectivity, mild reaction conditions and less contamination, ease of set - up and work - up

    實驗結果表明，酸性皂土催化該反應具有價廉無污染、選擇性高、反應條件溫和、反應時間短、后處理簡單、易回收、可重復利用等優點。
  16. Using a pair of special primers, whole sequence of m gene of b95 were amplified by rt - pcr and be sequenced after being directly inserted in plasmid vector pbluescript sk

    結果表明： b95m蛋白基因全長1232bp ，共編碼364個氨基酸，其中堿性氨基酸有47個，酸性氨基酸有30個，等電點為9
  17. There is no characteristic in the amino acid sequence 63 - 152 and it is the piece that we want to delete to identify the function of the segment. ie180 gene mutants deleted the 64 - 151 amino acid was amplified by muti - pcr and were cloned by pmdist - vector. the clone plasmids were named pjmp1p3p2. the segment corresponding to the sequence of 1 - 1079 amino acid of the genbank sequence amplified by pcr, its clone plasmids was named pjmp1p2. the segment corresponding to the sequence of 454 - 1079 of genbank sequence amplified by pcr and its clone plasmids is named pjmp6p2 - three clone plasmids and pcdna3 were digested by restriction enzyme bamhi and hind, the gene segment of p1p2, p1p3p2, p6p2 were recycled

    本試驗應用dnamis及prosis軟體分別對genbank中登記號為no352564的ie180序列進行了蛋白質序列分析，結果表明其1 - 34段氨基酸序列具有典型helix - turn - helix特徵序列，並且富含酸性氨基酸d及e ，是典型的dna識別序列；富含絲氨酸序列的152 - 409氨基酸序列是一個與激活有關的、潛在的磷酸化位點； 454 - 696氨基酸區域是dna結合域； 64 - 151氨基酸片段沒有明顯的序列特徵；從中可看出ie180蛋白的1 - 1080氨基酸段具有典型的轉錄激活因子結構特徵。
  18. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主要是在天津芥園水廠的中試系統上完成的，論文的成果和結論主要包括： 1 ）通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種； 2 ）中試實驗確定粉末活性炭的較佳投加點為混合池投加，較佳投加量為10mg l ，此時可使濾后水的cod _ （ mn ）降低40 ，且可較好地控制濾后水的嗅味和色度； 3 ）初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內，投量增大時可吸附部分分子量大於6000的有機物4 ）中試實驗表明：粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果，且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用； 5 ）研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響：粉末活性炭的氧化改性會使其表面的酸性官能團大量增強，表面極性增加；經20的過氧化氫改性的活性炭在增大混凝劑投加量（ fecl _ 3投量為15mg l ）時對有機物的總體去除效果較原活性炭提高12 ， 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ； 6 ）研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響：經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ；負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力，一般可提高8左右。
  19. Focus on the peculiarities of refractory gold ore containing rich arsenic and rich sulphur in jiangxi gold mines, the paper propose a new method and technology of acidic aqueous chlorination of gold

    針對江西高砷高硫難浸金礦石的特點，提出了酸性水溶液氯化提金的新方法與工藝。
  20. This paper analyzes on the formation and the water quality characteristics of the acid mine drainage, expounds the mechanism of treating the constructed wetland, and advances the possibility of using the constructed wetland to treat the acid wine drainage

    分析了酸性煤礦廢水的形成及水質特點，闡述了人工濕地的處理機理，提出了利用人工濕地處理酸性煤礦廢水的可能性。
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