過酸化 的英文怎麼說

中文拼音 [guòsuānhuà]
過酸化 英文
superacidulation
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 酸構詞成分。
  • 酸化 : acidate; acidulate; acidize; acidification酸化泵 acidizing pump; 酸化過程 acidization; 酸化劑 aci...
  1. Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying

    摘要以精製棉、氯乙、氫氧鈉和氫為原料,經、醚、洗滌、乾燥,制得羧甲基纖維素鈉。
  2. The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory

    這些來源主要包括:茶園土壤和較高的有機質含量,大氣沉降物中的鉛和茶葉的加工程。
  3. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠;還可使湖泊、河流,並溶解土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風程;可能危及人體健康。
  4. Research on the acidolysis process of anaerobic acidification bacterium

    厭氧菌產程研究
  5. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的增加而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類數量的增加而降低;通殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻屬的引灤水,四種殺藻劑的優劣程度從優到劣排序為:高錳鉀硫氫次氯鈉;在實驗條件下,高錳鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  6. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

    亞硝酯與烷基反應,得到烷基硝酯。
  7. The process of preparing sodium pyroantimonate by oxidative reflux method from antimonous oxide using hydrogen peroxide solution as on oxidatct was studied and the optimal processing conditions were determined by the quality analysis of the products

    摘要本文研究了以三氧二銻為原料、氫為氧劑、常壓氧迴流法制備銻鈉的工藝程,並通產品質量分析確定了適宜的制備工藝條件。
  8. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為材料,通對低溫5脅迫下甘藍生理生指標、可溶性蛋白組分以及磷底物蛋白、蛋白激酶活性的研究,以期找出甘藍葉片對低溫脅迫的生理生響應規律,為甘藍露地越冬栽培防範寒害提供理論指導,同時對低溫脅迫下甘藍逆境信號傳導進行了探討,從而為徹底弄清低溫脅迫機理提供進一步的證據,研究的主要結果如下:丙二醛含量( mda ) 、超氧物歧酶( sod ) 、抗壞血物酶( asp )和物酶( pod )活性在低溫處理0 30min發生顯著變,低溫處理3min后,甘藍葉片內mda含量基本沒有變,處理5min時出現第一個峰值,達到對照的104 . 10 , 10min出現低谷,僅為對照的86 . 27 ,隨后再次上升, 30min時超第一峰值,為對照的113 . 93 。
  9. At rest, the heterodimeric rel / nf - k b complex is located in the cytoplasm bound to an inhibitory factor, i k b. upon stimulation, i k b is phosphorylated and degraded, free nf - k b then translocates into the nucleus where it binds to k b site to regulate transcription

    靜息時, re皿4bh聚體與抑制蛋白kbs結合,在細胞漿中保持無活性。受到刺激, ikb分子迅速磷並降解,釋放nf兒b轉位入核,通與kb位點結合調節轉錄。
  10. Producer of synthetic fiber precursors, including cyclohexanone, cyclohexane, cyclohexanol, caprolactam, hydroxylamine, ammonium sulfate, and butanone oxime. located in china

    -生產銷售二氧硫脲,甲脒亞璜氫,雙氧水等有機學品,包括公司簡介產品介紹等
  11. The acidtreated packing causes release of co2 from inorganic carbonates.

    處理的填料會使co2從無機碳中釋放出來。
  12. 2 gene and had conservative amino acids of catalase

    2基因具有45的同源性,具有氫酶的保守氨基殘基。
  13. The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased

    結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸速率減慢;幼苗生長程中根系活力、硝還原酶活性升高,葉綠素含量增加,超氧物歧酶( sod )和物酶( pod )活性提高。
  14. Effects of cerium trichloride and rare earth nitrate on peroxidase isozyme and esterase isozyme in sugarcane

    稀土對甘蔗物酶同工酶和酯酶同工酶的影響
  15. Second, the activities of protective enzymes i. e. superoxide dismutase ( sod ), peroxidase ( pod ), and ascrobate peroxidase ( apx ) exhibited down - up - down trends when treated with 2 @ and 8 @, and these activities sustained at a relatively high level. this indicated euonymus japonicus " zhuzi " had relatively high adaptability to cold stress

    ( 2 ) 『粗枝』大葉黃楊在零上低溫時,細胞保護酶超氧物歧酶( sod ) 、物酶( pod ) 、抗壞血物酶( apx )的活性先降低後上升,又下降並維持較高的水平,表明『粗枝』大葉黃楊對低溫脅迫有一定的適應性。
  16. The purpose of the study was to explore experimental method by means of periodate - lysine - parafoemaldehyde fixative, edta low temperature demineralization and frozen section technique

    摘要本研究目的是採用鈉-賴氨-多聚甲醛溶液固定, edta低溫脫鈣、冰凍切片的方法探索一種較理想的實驗手段。
  17. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  18. 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系統的毒性,包括對總抗氧能力、超氧物歧酶、谷胱甘肽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超微結構的損傷等。以高氯?硝法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  19. Potassium humate application obviously increased the activities of superoxide dismutase ( sod ), peroxidase ( pod ) and catalase ( cat ), decreased the content of mda, and delayed the senescence of ginger root

    施用腐植鉀明顯地提高了生育後期根系的超氧物歧酶、物酶和氫酶活性,降低了膜脂產物丙二醛含量,延緩了根系衰老。
  20. Damage basal cell membranes and dna, resulting in premature aging of cells and skin cancer

    把膠原纖維,周圍的脂質變成過酸化脂質,增加老及皺紋。
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