有機酸性 的英文怎麼說

中文拼音 [yǒusuānxìng]
有機酸性 英文
organic 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
  • : machineengine
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 有機 : organic organic
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  1. Methods the metablic organic acid of 60 strains of 6 species of oral residential anaerobes were tested by gas chromatography qualitatively and quantitatively

    方法利用氣相色譜法對6種厭氧菌的國際參考菌株的代謝進行了定定量測定。
  2. The purpose of this study was to test the reliability of measurement of metablic organic acid of anaerobic bacteria by gas chromatography for the identification of anaerobes

    摘要目的探討厭氧菌代謝色譜分析法的可靠,為大量的臨床分離的厭氧菌鑒定提供可靠方法。
  3. The results show that the chemosensor exhitits selective fluorescent quenching in the presence of aromatic organic acid in acetonitrile solution, and that the binding ability of the chemosensor with organic acid is in the order of p - cyanic - benzyl acid > p - chloric - benzyl acid > p - methoxyl - benzyl acid > benzyl acid

    結果表明,所合成的熒光分子在乙腈溶液中能選擇識別芳香族,表現出熒光淬滅現象,其與絡合能力的大小依次為:對氰基苯甲對氯苯甲對甲氧基苯甲苯甲
  4. Review of polyurethane layered silicate nanocomposites

    層狀硅鹽粘土的
  5. The major sanitizers ( chlorine, bromine, iodine, trisodium phosphate, quaternary ammonium compounds, acids, ozone ) used for vegetable decontamination were summarized. the advantages and disadvantages were also disoussed

    摘要綜述了凈菜常用的消毒殺菌劑如鹵素及鹵素化合物、離子化合物質、、活氧化合物等各自的優缺點。
  6. In order to increase the number of living bacterium, the proper alkali or alkali salt was added to ferment liquid to eliminate stressing effect of organic acid on lactobacillus acidophilus

    摘要採用向發酵液中添加適當的堿或堿鹽等物質的方法,消除了影響嗜乳桿菌生長的的用,達到單位體積的發酵液內含更多活菌體的目的。
  7. For clean up after burn - outs, and badly contaminated systems with acids, wax and moisture

    在壓縮燒毀更換后清除系統內的物質,水分及雜質
  8. A bacteria strain, numbered dbd11, was isolated from the oil and water mixture sample gathered from the changqing oil field. it is able to make crude oil as the sole silicon source and generate biosurfactant, organic acid and biogas

    從長慶油田油水樣中分離出一株能以原油為唯一碳源產生生物表面活劑、、氣體的菌株(編號為dbd _ ( 11 ) ) ,經過鑒定為嗜麥芽窄食假單胞菌。
  9. The result showed that ( 1 ) organic modifier can reduce the polarity of na - bentonite, and compatilizer ( maleic anhydride grafted polyethylene ) can strengthen the polarity of polyethylene and the interface compatibility between polyethylene and bentonite. when the number of methylene groups in alkylamine was larger than 16, the intercalation nanocomposites were obtained

    研究結果表明, ( 1 )劑能夠降低鈉基膨潤土的極,相容劑(馬來酐接枝聚乙烯)對增強聚乙烯的極,增強聚乙烯和膨潤土的界面相容很大作用。
  10. The acidic liquid related to decomposition of organic mater during hydrocarbon enrichment in the late diagenesis, and m eteoric - waters during epidiagenesis, had resulted in dissolution of detrital feldspars and carbonate cements, which contributed a better retention of reservoir quality for the sandstones

    溶蝕作用是砂巖物改善的主要原因,尤其是晚期成巖階段,在富含和無孔隙流體的作用下形成一定量的次生溶蝕孔,使儲層砂巖物得到一定改善;在表生成巖階段,由於大氣降水的介入,儲層物再次得以改善。
  11. The beheviour of four low - molecule weight organic acid lactic acid, hydroxy - acetic acid, mercapto - acetic acid, glyconic acid as iron - containing silicate - aegirines depressants on the hematite direct flotation is investigated in this paper. the results of flotation tests with pure minerals, artificial mixture of minerals and naturally occurring ore show this depressants have good selectivity in flotation. the flotation separation of hematite from aegirine is achieved successfully with the four depressants

    本文研究了四種小分子抑制劑乳、羥基乙、巰基乙、葡糖在赤鐵礦正浮選中對含鐵硅鹽脈石霓石的抑制行為,純礦物、人工混合礦與實際礦石浮選實驗均證明了它們具良好的選擇抑制作用,可以成功地實現赤鐵礦與霓石的浮選分離。
  12. The organic acids produced in the upper horizons are soluble and mobile.

    在土壤上層所產生的是水溶的、流動的。
  13. Abstract : this is a review with 27 references on the chemical constituents ( volatile and non - volatile components ) monoterpenes, sesquiterpenes, phenylpropanes, flavonoid, quinonoids, alkaloids, cholines and amino acids, etc. of rhizoma acori, including rhizoma acori graminei and rhizoma acori calami

    文摘:菖蒲為較常用中藥,具多種藥理及生理作用.含單萜、倍半萜、苯丙素等揮發油成分及黃酮、醌、生物堿、膽堿、、氨基、糖等非揮發成分.本文就此對兩種菖蒲石菖蒲和水菖蒲的化學成分研究狀況作一綜述.以對其進行全面的研究與開發
  14. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量及co2帶到與之相鄰的儲集層中,並沿著利儲集相帶運移,在水經過的地方形成大量的次生孔隙,為後期油氣運聚提供利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生孔隙育良帶是行之效的方法
  15. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量及co2帶到與之相鄰的儲集層中,並沿著利儲集相帶運移,在水經過的地方形成大量的次生孔隙,為後期油氣運聚提供利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合利相帶研究預測次生孔隙育良帶是行之效的方法
  16. Non - crosslinked powdered butadiene - acrylonitrile rubber with better properties could be prepared using coagulant compounded with na ( superscript + ), mg ( superscript 2 + ) and ca ( superscript 2 + ) and insulator compounded with organic acid salt and silicone oil

    採用一價鈉鹽、二價鎂鹽和二價鈣鹽的復合凝聚劑和鹽與硅油的復合隔離劑可制得能較好的非交聯型粉末丁腈橡膠。
  17. The coating effects of these modifiers are evaluated in the order of ( napoa ) 6 > c2hsoh > na2sio3 > h2o > naoh. the organic modification reagent such as sodium stearate and polyethylene glycol can modify the nanosized powders, sodium stearate has good effect when its adding amount to nano - tio2 is 8 %, the concentration is about 0. 1 mol / l, the value of ph is 5, and the reaction period is up 30 minutes. to modify the powders with polyethylene glycol, the amount must be limited from 1 % to 2 %, the value of ph is between 3 and 5, and the reaction period should be up to 2 hours, the effect will be mo

    不同分散劑對其分散效果為: ( napo3 ) 6 > czhsoh > n處5103 > hzo > naoh ;採用劑硬脂鈉和聚乙二醇進行了納米二氧化欽的研究,獲得了改劑用量,濃度等最佳工藝條件的參數;對納米二氧化欽進行了包裹二氧化硅的研究,適當調整溶液的ph值,滴加硫的速度,以及改變滴加方式,獲得了較緻密的包覆二氧化欽,其分散都獲得了較大程度的改善。
  18. One of the adaptive means of plants to high ph value is to accumlate acidic buffer ( e. g., organic acid, citric acid, proline ) to regulate its high ph value

    植物對環境高ph的適應方式之一是在體內積累具緩沖作用的代謝物(如、檸檬、脯氨等)來進行體內ph的調節。
  19. Sensitive varieties of wheat were better than tolerable ones in efficiency of aluminum detoxification

    解鋁毒的效果因小麥品種而異,其中敏感小麥優于抗小麥。
  20. The results show that metal salt and organic acid mordant are both conducive to increasing the fabric ' s dyeing properties and fastness

    結果表明,金屬媒染劑和媒染劑對高粱紅染料的染色能均所提高,其中金屬媒染劑的效果較好,且預媒法好於后媒法。
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