英语人>词典>汉英 : 抗酸性的 的英文翻译,例句
抗酸性的 的英文翻译、例句

抗酸性的

基本解释 (translations)
antacid

更多网络例句与抗酸性的相关的网络例句 [注:此内容来源于网络,仅供参考]

A cement resembling putty; made by mixing ferric oxide and boiled linseed oil; is acid resistant.

一种类似油灰的胶泥,由氧化铁和煮沸的亚麻油混合而成,具有抗酸性。

Experimental results shoued that the magnetizable composite nanoparticles were coated by the silica perfectly and the particles had high acid resistance and high magnetization.

结果表明生长3层SiO2后复合粒子的表面完全被SiO2所包覆,粒子具有高的磁含量和快速的磁场响应能力,并具有高的抗酸性。

The structural and photocatalytic properties of TiO〓 as well as surface acidity were greatly improved by sulfation. SO〓〓/TiO〓 solid superacid with Hammett constant Ho less than -12.14 was prepared by treating the TiO〓 with 1.0mol. L〓 sulfuric acid solution and then calcining at 450℃ for 3h. When compared to unmodified TiO〓, the SO〓〓/TiO〓 superacid catalyst exhibited higher anatase content, smaller crystal size, higher specific surface area, centralized pore size distribution, and the blue-shifted band edge of uv-vis adsorption spectra. Furthermore, the SO〓〓/TiO〓 superacid also showed excellent reaction activity and stability for CH〓Br photocatalytic decomposition even under the moist reaction conditions. The apparent quantum efficiency of SO〓〓/TiO〓 was 10 times of that of TiO〓 catalyst for the photocatalytic degradation of bromomethane. Therefore, the SO〓〓/TiO〓 superacid catalyst is promising for practical application in environmental remediation.It was found that both L and B acid sites exist on SO〓〓/TiO〓 photocatalyst while only L acid sites on TiO〓 photocatalyst. On the basis of experimental results, the synergistic model of superacidic centers was proposed for SO〓〓/TiO〓 photocatalyst to explain the photocatalytic behavior and the mechanism of superacidifing effects, assuming that the adjacent L and B acid sites induced by SO〓〓 comprise cooperatively the superacidic center on superacid photocatalyst. The group cooperation of the superacidic center could strengthen the surface acidity, increase surface acid sites and the adsorbtion of O〓, promote separation of photogenerated electron-hole pair, enhance the interfacial transfer of charges and reversibility of water adsorption. Consequently the excellent photocatalytic activity, reaction stability and resistibility to humidity of SO〓〓/TiO〓 superacid photocatalyst may attributed to the group cooperated effect of the superacidic center on the photocatalyst.

研究结果表明:SO〓〓与TiO〓表面的结合为螯合式双配位结构;TiO〓光催化剂表面经H〓SO〓浸渍处理后,提高了表面酸性,改善了催化剂结构和光催化性能,当H〓SO〓浸渍浓度为1.0mol.L〓、烧结温度为450℃时,可制得SO〓〓/TiO〓超强酸催化剂(H〓<-12.14),其结构和光催化活性得到明显改善,与TiO〓相比,SO〓〓/TiO〓光催化剂的锐钛矿含量高、晶粒小、BET比表面积大、孔径分布集中、光谱吸收边蓝移,具有优异的光催化氧化活性、稳定性及抗湿性能,光催化降解溴代甲烷的表观量子效率比TiO〓催化剂提高了一个数量级,是一种有实际应用前景的高效光催化剂;由此提出了SO〓〓/TiO〓超强酸催化剂表面集团协同作用的超强酸中心模型,认为在SO〓〓/TiO〓超强酸催化剂表面,由SO〓〓诱导的相邻L酸中心和B酸中心组成了集团协同作用的超强酸中心,其集团协同作用显著地增强了催化剂表面酸性、增大了表面酸量及O〓吸附量、促进了光生电子和空穴的分离及界面电荷转移,具有可逆吸附水的性能,是SO〓〓/TiO〓超强酸催化剂具有优异的光催化氧化活性、很好的活性稳定性及抗湿性能的重要原因。

The apparent quantum efficiency of SO〓〓/TiO〓 was 10 times of that of TiO〓 catalyst for the photocatalytic degradation of bromomethane. Therefore, the SO〓〓/TiO〓 superacid catalyst is promising for practical application in environmental remediation.It was found that both L and B acid sites exist on SO〓〓/TiO〓 photocatalyst while only L acid sites on TiO〓 photocatalyst. On the basis of experimental results, the synergistic model of superacidic centers was proposed for SO〓〓/TiO〓 photocatalyst to explain the photocatalytic behavior and the mechanism of superacidifing effects, assuming that the adjacent L and B acid sites induced by SO〓〓 comprise cooperatively the superacidic center on superacid photocatalyst. The group cooperation of the superacidic center could strengthen the surface acidity, increase surface acid sites and the adsorbtion of O〓, promote separation of photogenerated electron-hole pair, enhance the interfacial transfer of charges and reversibility of water adsorption. Consequently the excellent photocatalytic activity, reaction stability and resistibility to humidity of SO〓〓/TiO〓 superacid photocatalyst may attributed to the group cooperated effect of the superacidic center on the photocatalyst.

研究结果表明:SO〓〓与TiO〓表面的结合为螯合式双配位结构;TiO〓光催化剂表面经H〓SO〓浸渍处理后,提高了表面酸性,改善了催化剂结构和光催化性能,当H〓SO〓浸渍浓度为1.0mol.L〓、烧结温度为450℃时,可制得SO〓〓/TiO〓超强酸催化剂(H〓<-12.14),其结构和光催化活性得到明显改善,与TiO〓相比,SO〓〓/TiO〓光催化剂的锐钛矿含量高、晶粒小、BET比表面积大、孔径分布集中、光谱吸收边蓝移,具有优异的光催化氧化活性、稳定性及抗湿性能,光催化降解溴代甲烷的表观量子效率比TiO〓催化剂提高了一个数量级,是一种有实际应用前景的高效光催化剂;由此提出了SO〓〓/TiO〓超强酸催化剂表面集团协同作用的超强酸中心模型,认为在SO〓〓/TiO〓超强酸催化剂表面,由SO〓〓诱导的相邻L酸中心和B酸中心组成了集团协同作用的超强酸中心,其集团协同作用显著地增强了催化剂表面酸性、增大了表面酸量及O〓吸附量、促进了光生电子和空穴的分离及界面电荷转移,具有可逆吸附水的性能,是SO〓〓/TiO〓超强酸催化剂具有优异的光催化氧化活性、很好的活性稳定性及抗湿性能的重要原因。

Six experimental stages were designed in our procedure, those are:(1) metabolite recovery and tested sample preparation: the metabolites were recovered by Amberlite XAD-2 absorption, followed by MeOH elution and solvent concentration;(2) antioxidant detection and strain selection: samples were quantitatively analyzed by the inhibition effects on formation of lipid peroxides and TBARS to screen the strains able to produce antioxidants. According to the established screening methods, we chose out a strain of actinomycetes, designed as AMBL-029C;(3) antioxidant purification: the fermentation broth was recovered by a series of separation techniques including centrifugation, Amberlite XAD-2 absorption, followed by MeOH elution and a successive TLC purification. The resulting primary purified compound [temperately designed as AMBL-029C-TS] was further analyzed by HPLC to monitor its purity;(4) physical-chemical characteristics: judging from the acid-base fractionation experiments, and the pH and temperature stability tests, the compound was deduced to be a acidic compound with the properties of low polarity and highly pH and temperature stable;(5) mechanism of the antioxidant: in comparison with some other known antioxidants, TS was subjected to investigate its antioxidant mechanism, together with BHT,-tocopherol, as well as two streptomyces metabolites, homogentisic acid and -phenylpyruvic acid, which were previously isolated as the natural antioxidants in our laboratory.

针对本实验目的,我们设计了以下的实验步骤﹔(1)二次代谢物回收及检测样本处理:我们将发酵所得的培养上清液,利用疏水吸附性树酯Amberlite XAD-2吸附回收,并以甲醇溶离及真空减压浓缩脱水等方式处理,以取得提供抗氧化活性筛选之检测样本;(2)抗氧化活性检测及菌种筛选:以「过氧化脂质」和「硫丙二醯尿」的生成量进行定性定量分析以作为抗氧化物质生产菌筛选之用;经此筛选程序,我们选获了具有抗氧化物质高生产力的菌株,命名为AMBL-029C;(3)抗氧化物质的分离纯化:针对生产菌株的发酵回收处理液,以矽胶薄层色层分离法经物质层析纯化后,并以高效能液相层析法(High performance liquid chromatography;HPLC)分析物质可得一初级纯化物质,命名为AMBL-029C-TS;(4)抗氧化物质的物理化学性质分析:由酸碱转溶(acid-base fractionation)实验得知,此抗氧化物质属於中低极性的强酸性物质,对温度(37℃-100℃)及酸碱度(pH3.0-13.0)均表现出高稳定性;(5)在抗氧化机制探讨方面,我们针对数种不同的抗氧化机制进行探讨,即: 1。

This is because the presence of a large number of bean sprouts acid substances, Anti-aging can be a very good function.

这是因为豆芽中含有大量的抗酸性物质,可起到很好的防老化功能。

Silicon alloy of silicon is also a good agent, in steel by adding an appropriate amount of silicon can increase the steel yield strength, flexibility and acid-fast performance; if the content is too high, then reduce the plasticity and toughness.

3硅硅也是一种较好的合金剂,在钢中加入适量的硅能提高钢的屈服强度、弹性及抗酸性能;若含量过高,则降低塑性和韧性。

It is more hard to be acid-depolymerized and contains more species that cannot be depolymerized and complexed by Al-Ferron method.

结果表明,PEO的引入使碱滴定过程中Al的水解聚合过程提前,所制得的改性PAC抗酸性增加,含有更多的不能被Al-Ferron方法所解离-络合的形态,在室温下存放更为稳定。

Drought-resistant Asiatic treelike shrub bearing pleasantly acid small red edible fruits commonly used in sherbets.

抗干旱的亚洲象树的灌木,长有酸性的小的可食用的果实,通常被用在冰冻果子露中。

The result suggested that,with the increased displacement degree,the four properties mentioned above were all improved . There-fore,phosphate-esterified starch has great potential for use as food film , in food preservation and in ice-cream and sausage making and so on.

结果表明,随取代度增高,磷酸酯淀粉糊液透明度、冻融稳定性,抗酸性及成膜性均增强,在食品膜、保鲜、冰淇淋、香肠等方面的应用潜力十分广阔。

更多网络解释与抗酸性的相关的网络解释 [注:此内容来源于网络,仅供参考]

acidoproteolytic:产酸并消化蛋白的

acidophobous 嫌酸的;避酸的 | acidoproteolytic 产酸并消化蛋白的 | acidoresistance 抗酸性

acidoproteolytic:生酸蛋白质分解的

acidoproteolyte | 蛋白酸解菌 | acidoproteolytic | 生酸蛋白质分解的 | acidoresistance | 抗酸性

antacrid:解辣的

antacid | 中和酸性的, 抗酸性的 抗酸剂 | antacrid | 解辣的 | antaefixae | 互檐饰

Nocardia asteroides:星形诺卡菌

诺卡菌(nocardia)是放线菌群(Actinomycetes)的一种革兰染色阳性、需氧,弱抗酸性. 该菌在自然界广泛分布常在土壤、草和腐烂的植物中发现. 引起人类感染最多见的是星形诺卡菌(nocardia asteroides)鶒. 诺卡菌鶒的发生和传播与机体抵抗力有关只有在抵抗力低下,特别是继发于白...

nonacid:不含酸类的

nonaccessibleinternalregister 不可取数内部寄存器 | nonacid 不含酸类的 | nonacidfast 非抗酸性

acid resisting:抗酸,耐酸的,耐酸的,抗酸性

acid-resistant thermotolerant ceramic brick 耐酸耐温砖 | acid-resisting 抗酸,耐酸的,耐酸的,抗酸性 | acid-resisting aggregate (骨料)耐酸集料

acid-fast stain:抗酸性染色

抗酸性;酸中不褪色的 acid-fast | 抗酸性染色 acid fast stain | 抗酸性細菌 acid-fast bacteria

acid-forming:成酸的,酸性的

acid-fast || 不易被酸褪色的, 抗酸的 | acid-forming || 成酸的, 酸性的 | acid-resistant || 耐酸的

antabuse:戒酒硫,安塔布司(用于治疗慢性醇中毒)

anta || 壁端柱 | Antabuse || 戒酒硫,安塔布司(用于治疗慢性醇中毒) | antacid || 中和酸性的, 抗酸性的 抗酸剂

antabuse:安塔布司

anta /壁角柱/ | antabuse /安塔布司/ | antacid /中和酸性的/抗酸性的/抗酸剂/