氧
- 与 氧 相关的网络例句 [注:此内容来源于网络,仅供参考]
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AbstractAIM: To study the occurrence of ocular surface diseases on staffs working in operating room and to investigate the relation between xerophthalmia occurrence and peroxyacetic acid contiguity.
目的:观察与过氧乙酸有密切接触人群的眼表情况,来分析过氧乙酸接触对干眼症发病率的影响。
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Congenital ichthyosis and psoriasis. Therefore, further investigation into the relationship between 12R-LOX, eLOX3 and skin barrier, as well as the development of novel drugs targeting on these genes would provide new ideas and methods for the treatment of xerosis and development of moisturizers.
深入研究12R-脂氧合酶和表皮型脂氧合酶3与皮肤屏障的关系,以及研发选择性作用于二者基因靶点的新型药物将为某些干燥性皮肤病的治疗和保湿类化妆品的开发提供新的思路和方法。
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Low vacuum measurement ; yttria stabilized zirconia ; zirconia oxygen sensor ; zirconia oxygen concentration cell
低真空测量;氧化钇稳定氧化锆;氧化锆氧传感器;氧化锆氧浓差电池
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Recently, Lacorre and his coworker discovered that La_2Mo_2O_9 as a new type of oxide-ion conductor has higher oxide-ionic conductivity than that of conventional yttria stabilized zirconia. However, up to now, most of the literatures on La_2Mo_2O_9 and doped La_2Mo_2O_9 reported mainly concerned with the characterization of structure and phase transformation, there has been no detailed work with respect to the conduction property on them.
最近,Lacorre等人发现新型氧离子导体钼酸镧(La_2Mo_2O_9)复合氧化物具有比传统的氧化钇稳定的二氧化锆更高的氧离子电导率,但至今有关La_2Mo_2O_9基氧化物的文献侧重于其结构、相变的报道,对其导电性能及其变化规律的研究报道较少。
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Commercially available 2 nitro 4 methoxyaniline was used as starting material and converted via reduction with zinc dust and cyclization with potassium ethyl xanthate into the title compound,suggesting that this procedure is suitable for industrial production.
以4 甲氧基 2 硝基苯胺为原料,经锌粉还原后,再与乙基黄原酸钾环缩合制得2 巯基 5 甲氧基 1H 苯并咪唑。结果收率80%。结论该方法简单易行,适合工业化生产。
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The test results indicate that the zincate catalyst systems can accelerate these reactions high-effectively, so its selectivity is up to 100% and TOF is 5472h -1, and the activity and the selectivity of the catalyst are kept in six times, and the catalyst system can be availab.
研究了离子液体助催化的各种无机盐催化剂体系用于二氧化碳和环氧化合物通过环加成反应制备环状碳酸酯,结果表明锌盐催化剂体系能够非常高效地催化该反应,最高得到了 5 472h- 1的催化转化频率和 10 0 %的选择性,催化剂使用六次以后没有发现催化活性和选择性的下降,并且该催化剂体系能够适用于各种结构的环氧化合物。
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Sodium(3 S,4S)-3-amino-4--2-ox-Oazetidine-1 -sulfonate is its key intermediate, a chiral zwitterion.
手性内盐(3S,4S)-3-氨基-4-氨甲酰氧甲基-2-氧代氮杂环丁酮-1-磺酸钠是卡芦莫南的关键中间体。
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The oxidation of abietic acid was studied by UV spectrophotometer on the polyethylene film. The effect of antioxidants such as MBP, FMH, DBH, DSB3 and DSB6 on the oxidation of abietic acid was discussed. Antioxidant value was used to determine their antioxidative activities.
采用紫外分光光度分析方法研究了枞酸在聚乙烯膜上的氧化反应,考察了MBP,FMH,DBH,DSB3,DSB65种抗氧剂对枞酸氧化反应的影响,提出了用抗氧化值AO考核抗氧剂的抗氧化能力。
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Adding antioxidants MBP, FMH, DBH, DSB3 and DSB6 could reduce the oxidation rate of abietic acid when the reaction temperatures were 35, 40, 45, 50, 55℃The MBP, DBH, and DSB6 had remarkable antioxidative activities at 35℃, and their AO were 109.92, 50.93 and 209.84 respectively.
当反应温度为35,40,45,50,55℃时,5种抗氧剂都表现出不同程度的抗氧化能力,其中MBP,DBH,DSB6抗氧剂的抗氧化能力显著,在35℃下其抗氧化值AO分别是109.92,50.93,209.84。
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In order to improve the radiation resistance of condensed-type RTV silicone rubber, two kinds of crosslinking agents are synthesized successfully: triethoxysilane with acenaphthenyl groups m.p.
当三乙氧基硅烷和三乙氧基硅烷用作缩合型RTV硅橡胶的交联剂时,由于二者所含的稠环基团的空间位阻较大,因而样品硫化速度较慢。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。