超微法 的英文怎麼說

中文拼音 [chāowéi]
超微法 英文
ultramicro method
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 超微 : advanced micro devices
  1. Transmission electron microscope and hplc were adopted to study cellular ultrastructures and aloin contents of aloe vera l. growing under shaded condition and natural light

    摘要分別用透射電子顯鏡技術、高效液相色譜研究了生長在遮蔭和自然光照條件下庫拉索蘆薈葉片的結構和蘆薈素含量。
  2. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度、鄰苯三酚自氧化、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  3. In this paper, the aqueous sol of sno2 ultrafme particles were prepared by the colloid chemistry method. here we found that the partical properties of sno2 was concerned with experimental parameters such as type of peptization acid, sn4 + concentration, peptization time, peptization temperature, ageing time et al

    本文採用膠體化學制備了sno _ 2納米粒子水溶膠,細致研究了膠溶酸類型、 sn ~ ( 4 + )濃度、膠溶溫度、膠溶時間、陳化時間等對納米粒子性質的影響,並利用浸漬提拉制備了sno _ 2粒子薄膜。
  4. The high - performance liquid chromatography ( hplc ) method was developed to determine the effects of ultramicro - pulverization on the geniposide and berberine dissolubility of huanglianjiedusan ( hljds )

    摘要應用高效液相色譜( hplc )比較了普通粉碎和粉碎對黃連解毒散中主要有效成分梔子苷和小檗堿溶出量的影響。
  5. Analysis and verification of silicon nitride super - micro powder synthesis with fbr - cvd technique

    制氮化硅粉過程分析及實驗驗證
  6. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織結構的損傷等。以高氯酸?硝酸消化和火焰原子吸收分光光度測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  7. Methods : the sartorius muscle was processed by conventional chemical fixation and cryofixation followed by freezing substitution

    :蟾蜍縫匠肌經常規化學固定以及低溫快速冷凍固定、冷凍置換后,透射電鏡進行結構觀察。
  8. Based on the lambert - beer ' s law and considering the determination of ultramicro amounts of substances by aas, an approximate linear relationship between the transmittancy and concentration of the measured substance was derived

    摘要對原子吸收光譜量測試中,給出了朗伯比耳定律的近似公式,建立了測定值和透光度的變化值之間的近似線性關系。
  9. Methods : hyperosmotic pressure animal model was established by administering 3 % sodium chloride as drinking water to rats or increasing osmotic pressure of the culture medium. osmoregulation positions in the brain, reciprocal projection pathways between the medullary visceral zone ( mvz ) and supraoptic nucleus ( son ) or hypothalamic paraventricular nucleus ( pvn ), oscillation of intracellular calcium in cultured neurons and astrocytes were studied by means of anti - fos, glial fibrillary acidic protein ( gfap ), tyrosine hydroxylase ( th ) or vasopressin ( vp ) multiple imrnunohistochemical staining, immuno - electronic microscope, wga - hrp retrogradely tracing and cell culture methods. results : ( 1 ) fos positive neurons within the mvz, parabrachial nuclei, locus ceruleus, pvn, son, subfomical organ increased markedly

    :通過給予大鼠飲用3氯化鈉或提高培養基滲透壓濃度的方復制高滲刺激模型,主要採用抗fos 、膠質原纖維酸性蛋白( gfap )和酪氨酸羥化酶( th ) (或加壓素? vp )免疫組織化學多重染色、免疫電鏡、 wga - hrp束路追蹤結合免疫組織化學多重染色、細胞培養等實驗方,系統觀察了中樞參與滲透壓反射的調控部位、下丘腦視上核( son )神經元? ast結構的變化、延髓內臟帶( mvz )和son及下丘腦室旁核( pvn )之間往返投射通路和神經元的性質及其與ast的關系、培養神經元和ast內鈣波的變化。
  10. In view of its high economic values, the author studied the ultrastructure of the mature sperm and spermatogenesis of cipangopaludina chinensis in order to supply the basic materials of the reproductive biology of cipangopaludina chinensis

    鑒于其較高的經濟價值,作者運用光鏡、電鏡和細胞化學方,對中國圓田螺成熟精子和精子發生的結構進行研究,以期為中國圓田螺的繁殖生物學研究提供基礎資料。
  11. Based on the lexicological biochemistry and ultrastructure, effects of heavy mental on 5. yangtsekiense had been studied in this paper by means of transmission electronmicroscope ( tem ) and polyacrylamide gel electrophoresis ( page )

    本實驗採用了透射電子顯鏡和聚丙烯酰胺凝膠電泳等方,從結構和毒理生化兩個方面研究了重金屬鎘、鉛對長江華溪蟹主要組織器官的影響。
  12. 55mg / l [ hg2 ] ) for 48 days, the changes of hg2 + on ultrastructure of the myocardial cells of the freshwater crab sinopotamon yangtsekiense ( ) at three different times was studied. sixty freshwater crabs ( ) were divided into two groups : control ( n = 30 ) and test ( n = 30 ) groups

    汞對長江華溪蟹心肌細胞結構的影響應用透射電鏡的方,研究了汞在12天、 28天及48天內對長江華溪蟹心肌細胞結構的影響。
  13. The approaches used in the study included : observing the microstructure and ultrastructure of the cell line of colossoma brachypomum ( cbt ) and the cell line of carp ( cp ) stressed low temperatures under fluoroscopy and tem ; analysis of dna damage in the cultured cells under temperatures stress by dna gel electrophoresis

    本研究採用的主要實驗方:通過熒光顯觀察、電鏡結構觀察確定cbt (淡水白鯧臀鰭細胞)和cp (草魚胚胎細胞)在低溫處理后的顯結構的變化。應用dna電泳分析細胞dna在低溫處理后的斷裂現象。
  14. By contrasting the dimension and appearance of fe of different precursors, verified it is true that the dimension and appearance of precursor affect these facets of fe. modern measures, for instance xrd, tem, sem, laser and infrared technique etc. are used to research the technique indexes of sfp of fe, such as crystalline, dimensions and its distribution, shape and appearance, assemble status and its oxygen content

    對所制備的fe粉,採用x射線衍射( xrd ) 、透射電鏡( tem ) 、掃描電鏡( sem ) 、激光衍射粒度分佈測定以及紅外測氧等現代分析測試手段,詳細考察了fe粉的晶態、尺寸、粒度分佈、形貌與團聚狀態、氧含量等多項技術指標。
  15. Preparation of ultrafine iron oxide powder by colloidal chemical method

    膠體化學制備氧化鐵粉體
  16. Using fresh bean dregs as raw materials, combining the method of the advanced biological technology along with the traditional chemical method, the new techniques such as separation, abstraction and ultra - fine pulverizing are employed to produce chewing flakes of dietary fibre

    摘要以新鮮豆渣為原料,運用現代生物技術與傳統化學相結合手段,採用分離提取、粉碎等新技術,制備豆渣膳食纖維的咀嚼片。
  17. Study on preparation of ultrafine nickel particles by the method of w o microemulsion

    鎳粉的乳液制備研究
  18. Yttrium aluminum garnet ( y3al5o12, yag ) is not only a very important laser material, but also a high - temperature structural material and a fluorescence material. in this paper, the discussions are mainly focused on the synthesis of yag powders by co - precipitation method, self - propagating high - temperature synthesis and mixed method, powder ' s property, etc. in the co - precipitation method, the precursor was produced by adding a mixed a1 ( no3 ) 3 and y ( no3 ) 3 solution to nh4hco3 solution. yag can be obtained by heating the precursor at looo ' c for 5 hours without the formation of yam and yap transition phase

    釔鋁石榴石( y _ 3al _ 5o _ 12 ,簡稱yag )是一種重要的激光基質材料,同時它還作為高溫材料和熒光材料得到了廣泛的應用,本文主要討論了化學共沉、燃燒制備yag的粉的工藝,並對yag粉的性能及物相進行了分析;採用固相合成制備了ca , ca : yag系列陶瓷,並對其結構和性能進行了討論。
  19. In this thesis, the structure and basic characteristic of hexagonal ferrite absorbent were summarized, and popular methods to prepare ultrafine ferrite particles and hollow microspheres were introduced. hexagonal ferrite hollow microspheres were prepared by flame powders spraying technique and flame suspending solution spraying technique

    本文較為系統地概述了六角晶系鐵氧體吸收劑的結構和基本特性;介紹了當前鐵氧體粉末及空心球的主要制備方;用氧乙炔火焰粉末噴霧技術與等離子火焰溶液噴霧技術制備了六角晶系鐵氧體空心球,對其結構和性能進行了一系列的探討工作。
  20. We make out the cnt thin film by the coating method, and then we test the thin film field emission properties 4. we make the sample that is get by the step 3 as the cathode. then we get the composed materials by electrophoretic method

    4 .以3得到的樣品為陰極,仍然採用電泳的辦將沉積到碳納米管薄膜上,成功得到了碳納米管與金剛石粉的合成材料,並測試了其場發射特性。
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