酚值 的英文怎麼說

中文拼音 [fēnzhí]
酚值 英文
phenol value
  • : 名詞[化學] (特指苯酚) phenol
  1. Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area

    然後對以聯苯胺與-萘為底物,以h _ 2o _ 2為氧化劑,進行高效液相色譜分析,分析結果表明dna與過氧化物酶作用后的產物在峰面積和峰高上有不同數;同時,不同形式的dna對該反應都有催化活性,表明只要是生物來源的dna (非特異性dna )都具有一定程度的催化活性。
  2. The trend of the ec50 and the lc50 to four kinds of organism is similar to each other. daphnia magua straus is the most sensitive orgnism among the four orgnism according to the toxicity data, and photobacteriumphosphoreum is in the next place

    類化合物對4種受試生物的ec _ ( 50 )和lc _ ( 50 )的趨勢一致,其小,大型蚤對受試物的毒性反應最為敏感,其次是發光菌。
  3. In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges

    在濕的實驗室中,為酸堿,團結點被測試,水,溴指標,顏色和蒸餾范圍的溶解度。
  4. Some hypertensive patients have a higher - than - normal circulating plasma catecholamine level at rest, especially early in clinical development

    一些高血壓病人休息時的循環血漿兒茶高於正常,尤其是在臨床發病早期。
  5. Plastics. phenolic resins. determination of ph

    塑料製品.醛樹脂. ph的測定
  6. Plastics - phenolic resins - determination of ph

    塑料.醛樹脂. ph的測定
  7. As the content of vermiculite minerals was about 3 %, the impact strength ( nick ), the flexural strength and the heat distortion temperature ( hdt ) of the nanocomposites all were the lowest and decreased 21 %, 28 %, 3c, respectively. compared with those of the polybenzoxazine ( bisphenol a type ), its thermal expanded coefficient ( tec ) was 3. 4 % bigger than that of the polybenzoxazine ( bisphenol a type )

    a型ben蛭石納米復合材料的力學性能和熱性能表現出明顯的結構特徵,普遍地低於純樹脂的性能數,而優于雙a型ben金雲母復合約zi和zs 「熱變形溫度dt )低約3 ,線膨脹系數高約3
  8. Electrocatalytic oxidation of glucose at the sensor is determinated with respect to solution ph, temperature and concentration of water - soluble mediator naphthol green b. under optimal conditions, the sensor displays a good linear response in the concentration range of 8. 0 + 10 - 4 mol / l - 3. 6 + 10 - 2 mol / l, and the detection limit is 5. 0 + 10 - 4 mol / l

    文中討論了溶解性媒介體萘綠b的濃度、溶液的ph和溫度對該電極電流響應的影響。這一介體型葡萄糖傳感器在優化的實驗條件下,對葡萄糖表現出良好的響應特性,如響應快、重現性和穩定性好。
  9. The results on edta and some metal ions, combined with the excellent recovery effect of cu2 + on detc - inhibited po activity, indicate that this po is a kind of cu2 + metalloenzyme. the effect of polysaccharides and vibrios on the hemocytes and po from shrimp was investigated. under the stimulation of p - glucan, the number of all hemocytes, the number of semigranular cells, the amount of po synthesized and po activity increased about 83. 4 %, 100. 4 %, 104. 7 % and 79. 4 %, respectively

    篩選出高效的免疫促進劑,查清其增強對蝦自身免疫力的分子機制,不僅具有重要的理論意義,中國對蝦氛化酶的生物化學性質及幾種免疫促進劑對對蝦氛化隴和血細胞的影晌而且對于利用免疫促進劑增強對蝦免疫力、降低死亡率,促進對蝦養殖業的可持續發展,還具有重要的應用價
  10. Laccase being catalyzer, the degradation mechanism of 2, 4 - dichlorophenol, 4 - chlorophenol and 2 - chlorophenol is studied. the effects of reaction time, ph, temperature, concentration of chlorophenols and laccase on the removal of chlorophenols are discussed in detail, as well as the optimum reaction condition

    採用漆酶為催化劑,研究2 , 4二氯4氯和2氯的催化降解機理,探討了反應時間ph反應溫度氯濃度以及漆酶濃度對其降解效果的影響和最適降解條件。
  11. " on a 100 millimeter [ total possible ] pain score, the ibuprofen group dropped by about 24 millimeters on average, the acetaminophen group 12 millimeters and the codeine group 11 millimeters, " clark said

    「如以100毫米(可能達到的最高)作為疼痛評價分的話,布洛芬組平均降低24毫米,對乙酰氨基組和可待因組分別降低12毫米和11毫米。 」克拉克說道。
  12. There are kinds of polycarbonate ( pc ), it is worth a kind of engineering materials for bisphenol a - polycarbonate, its main shortcoming are crazed easily, high molten body viscidity and difficult forming process characteristic, so many kinds of modified methods are brought into effect for it

    摘要聚碳酸酯品種較多,作為工程材料最有價的是雙a型聚碳酸酯,其主要缺點是易開裂,熔體粘度高,成型加工較困難,為此進行了各種改性方法。
  13. Exploration of gas chromatographic retention indices of phenols by molecular electronegativity - distance vector

    分子電距矢量對類物質色譜保留的分析
  14. Itfound they had " a higher polyphenol content at harvest " and concludedthat organic production had " positive effects. . on nutritional qualityand taste "

    他們研究發現「成熟的有機桃含有較多的多成分」 ,並得出結論說有機產品「在營養質量和味道方面都得肯定「 。
  15. Applying the continuous distillation technique in the production of p - tert - butylphenol is reasonable, and has promising applications

    採用連續精餾技術,對叔丁基苯生產工藝路線合理,具有推廣應用價
  16. And it has not second pollution too. a strain that can grow with phenol as the sole source of carbon and energy, l3 was isolated from the waste water of yang jiabao waste water disposal factory. on the basis of observing of modality and the analysis, l3 was identified as rhodopseudomonas palustris. the optional conditions of the degradation of the phenol and the kinetics were studied with l3

    通過對l3菌株在不同溫度、 ph、光照強度以及有無co _ 2條件下的生長和降解苯的情況分析,我們初步確定了l3的最適生長和降解苯的溫度為30 ,最適ph為7 . 0 ,通入一定量的co _ 2對菌株l3的生長及苯的降解更有利。
  17. The suspend liquid of agrobacterium twnefaciens is yeb ; the ph in co - cultivation medium is 5. 2 ; hydroxybenzene subsidiary is trans - ferulic acid

    各影響因素的主腳項序是:類添加物重懸液組成叫h
  18. The results showed that kp value increased with the increase of the initial concentration and ph value of the feed phase. the determined diffusion coefficient showed good agreement with the value that were calculated by the experiential equation given by castillo r. reactive extraction equilibrium constant kr increased with the increase of the initial concentration of the feed phase and the carrier concentration, while kr value increased slowly in the high initial concentration of the feed phase

    分配系數的研究結果表明,分配系數kp隨著料液苯濃度增大而增大,隨料液ph增大而升高;採用多孔板法測定水相中苯的擴散系數,並將測定與經驗公式估算進行對比,結果表明,測定結果是可靠的;表觀反應萃取平衡常數kr隨著載體濃度升高而增大,隨著料液濃度的增加而增大,而在濃度較大時, kr增大趨勢變緩。
  19. Occupational exposure limit for phenol formaldehyde resin in the air of workplace

    車間空氣中醛樹脂粉塵的職業接觸限
  20. Apain score below 30 millimeters is considered adequate relief, clarksaid. " about 50 percent of the ibuprofen group got there, but only 36percent of the acetaminophen group vs. only 40 percent of the codeinegroup.

    克拉克稱,疼痛分降低30毫米即可視為疼痛得到滿意的緩解。 「布洛芬組約50 %的兒童達到這一分,而對乙酰氨基組和可待因組僅為36 %和40 % 。 」
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