酸基
- 与 酸基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Continuous flow experiment was carried out using acidogenic-desulfate bioreactor and it is suggested that on quality,SRBis the hydrogen consumer and the remaker of the end products of AB;and maintains the typical characteristic of"acetate-type" metabolism of its population. On quantity, SRB maintains dynamic balance between"substrate chain"and"bio-chain",describing the dynamic of its population.
采用产酸脱硫反应器进行连续流试验,提出在&质&的方面,SRB是产酸脱硫生态系统中氢的&消费者&和产酸菌酸性末端产物的&改造者&,并维持着群落&乙酸型代谢&的典型特征;在&量&的方面,SRB种群通过数量波动维持着&基质链&与&生物链&的动态平衡,并以种群动态为表征。
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Continuous flow experiment was carried out using acidogenic-desulfate bioreactor and it is suggested that on quality,SRBis the hydrogen consumer and the remaker of the end products of AB;and maintains the typical characteristic of"acetate-type" metabolism of its population. On quantity, SRB maintains dynamic balance between"substrate chain"and"bio-chain",describing the dynamic of its population.
摘 要:采用产酸脱硫反应器进行连续流试验,提出在&质&的方面,SRB是产酸脱硫生态系统中氢的&消费者&和产酸菌酸性末端产物的&改造者&,并维持着群落&乙酸型代谢&的典型特征;在&量&的方面,SRB种群通过数量波动维持着&基质链&与&生物链&的动态平衡,并以种群动态为表征。
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Main products are Perfluorosulfonated acid resin, PFSA aqueous dispersion, and on the basic of them, HFPO,TFE sultone,PSVE,PPVE,MTPME etc fluorinated fine chemicals,and FEP,FKM,PVDF etc fluorpolymers.
公司主导产品有全氟磺酸离子交换树脂、全氟磺酸离子交换树脂溶液,同时以此为依托,配套生产六氟环氧丙烷、四氟磺内酯、PSVE、PPVE、甲氧基四氟丙酸甲酯等含氟精细化学品,聚全氟乙丙烯树脂(FEP,F46)及分散液、氟橡胶、聚偏氟乙烯等含氟高分子材料。
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The possible role of cross-inhibition between GABA_aRs and GlyRs in the CNS I then examined synaptical coupled cultured neurons from the IC to test for the possible role of this cross-talk during GABA_AR-mediated neurotransmission.
此外,通过转染甘氨酸受体α亚基在培养的下丘神经元上提高甘氨酸受体表达,结果发现甘氨酸受体和GABA_A受体所引起的电流比值显著性的增加,并且交互抑制的模式也从对称性的转变为非对称性的或单向的交互抑制。
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The invention relates to a pipeline polyurea outer anticorrosive coating and the making method thereof, making heated prepolymerization reaction on dibenzo-methane diisocyanate, carbodiimide diisocyanate, polyether binary alcohol and polyether trihydric alcohol to prepare prepolymer solution A, and making end amino polyethylene oxide ether, dimethyl sulfur-based toluene diamine, diethyl diamine, iso-propyl titanate solution, polyacrylate, carbon black, titanium dioxide and lightweight calcium carbonate into solution B, and as using, respectively heating the solutions A and B to 65 deg.C and then mixing them, then quickly spraying and curing to form a coat.
本发明涉及一种管道用聚脲外防腐涂料及制造方法,由二苯基甲烷二异氰酸酯、碳化二亚胺化二异氰酸酯、聚醚二元醇和聚醚三元醇通过加热预聚反应制成预聚物的A液、由端氨基聚氧化乙烯醚、二甲硫基甲苯二胺、二乙基甲苯二胺、钛酸异丙酯溶液、聚丙烯酸酯溶液、碳黑、钛白粉和轻质碳酸钙配制而成的B液组成,使用时将A液和B液分别加热至65℃后混合,然后快速喷涂固化形成涂层。
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RESULTS: A germacrane sesquiterpenoid, incaspitolide D (1), along with-N-benzoylphenylalanine--2-benzamido-3-phenyl- propyl ester (2), indole-3-carboxylic acid (3), apigenin (4), diosmetin (5) and luteolin (6) was isolated. CONCLUSION: Compounds 1-5 were isolated for the first time from Vernonia patula.
结果:分离到1个牻牛烷型倍半萜内酯, 1个苯丙氨酸衍生物、1个生物碱和3个黄酮化合物,根据波谱数据和X-衍射分析分别鉴定为:incaspitolide D (1),-N-苯甲酰基苯基丙氨酸–-2-苯甲酰氨基–3-苯基丙酯(S-N-benzoylalanine-–2-benzamido-3-phenylpropyl ester, 2;吲哚-3-羧酸(indole-3-carboxylic acid, 3);香叶木素(diosmetin, 4),芹菜素(apigenin, 5)和木犀草素(luteolin, 6)。
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The effects of soil acidification on the release and leaching of the base ions Al and Si are discussed as well. The effects on existence and behavior of micrometallic elements and rare-earth elements under soil acidification conditions by affecting the balance of deposition-dissolution, adsorption-desorption, chelation-dissoceation, oxid...
考察了酸化条件下土壤中盐基离子和铝、硅的释放淋失及硅对铝毒的缓解作用;论述了酸沉降通过影响土壤中微量金属及稀土离子沉淀-溶解、吸附-解吸、络合-解离、氧化-还原平衡进而影响其存在形态和化学行为;同时关注了酸沉降对C、N、S、P循环转化直接和间接的影响。
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The main intermediates were detected during decomposition,such as acetic acid,oxalic acid,malonic acid,phenol,3-hydroxyhypnone,naphthalene,benzene sulfonic acid,phthalic acid,β-naphthalene etc . by ultraviolet-visiblespectroscopy,ion chromatographand gas chromatograph coupled with mass spectrophotometertechniques.The possible degradation pathway of Acid Orange Ⅱ was also speculated,that was,hydroxyl radical reacted with the azo linkage-bearing carbon of naphthol-ring,and the C—N cleaved,the azo-dye decolored and mineralized.
运用紫外光谱、离子色谱、色谱-质谱联用等方法,测定出酸性橙Ⅱ的主要降解产物有乙酸、乙二酸、丙二酸、苯酚、3-羟基苯乙酮、萘、苯磺酸、邻苯二甲酸、β-萘酚等,并依此推测酸性橙Ⅱ的降解机理,即羟基自由基攻击酸性橙Ⅱ分子上与萘环相连的C—N键,导致C—N键的断裂,进而染料脱色矿化。
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The main varieties are: Blending alkyd paint, alkyd varnish, alkyd enamel, paint phenolic resin, amino paint, distempers Mastics, high-grade polyurethane paint, acrylic paint, metallic paint, car paint, bitumen paint, polyester wood at the end of paint and finish, the middle-grade interior and exterior wall latex paint.
主要品种有:醇酸调合漆、醇酸清漆、醇酸磁漆、酚醛树脂漆、氨基漆、硝基漆、高档聚氨酯漆、丙烯酸漆、金属漆、汽车漆、沥青漆、木器聚酯底漆及面漆、中高档内外墙乳胶漆。
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The fermentative capacities of five lactic acid bacterial were studied by using saccharified black soybean .
本实验以糖化的黑豆为基质,对五株乳酸菌的发酵性能进行了测试,其中嗜酸乳杆菌产酸最高,产酸速率最快。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。