• 催化剂经活化可使丙烯腈单程收率提高 2 %~ 3 %。

    The single-pass yield of acrylonitrile increased by 2%~3% after the catalyst reactivation.

    youdao

  • 经活化指数测定,改性后重晶石矿物表面疏水性得到了明显改善

    The effect of the surface modification of barite power was characterized by activity index and FTIR. The activity index indicated that modified barite power has a better hydrophobicity.

    youdao

  • 活化粉煤灰用作水泥混合提高水泥标号或水泥粉煤灰掺量。

    The activated fly ash, when used as cement blend, can either improve the quality of the cement or heighten the ratio of fly ash in the cement.

    youdao

  • 选择活化含氮化合物以及非氧化生物剂的用量获得协同杀生物作用

    The amount of activated nitrogenous compound and non-oxidizing biocide is selected to result in a synergistic biocidal effect.

    youdao

  • 活化处理基体表面镀液金属离子催化还原形成金属镀层的过程

    In the activation treatment on the surface of substrate, the plating metal ions was catalyzed reduction metal coating process of formation.

    youdao

  • 活化处理纸浆含量降低,残余木素中的羰基羟基增多聚糖中的羰基也增多。

    Lignin content in the pulp descreases, while carbonyl and phenolic hydroxylgroups in the residual lignin increase, and so do carbonyl groups in polysaccharides, after theactivating treatment.

    youdao

  • 漂白粘土澄清粘土应具有较大表面积较高吸附性能褪色能力,多由膨润土活化(酸化)处理后制成。

    Either bleaching clay or clarifying clay possesses larger area, higher absorbability and better decoloration as both are resulted from activation (or acidification) process of bentonite.

    youdao

  • 方法用APAAP免疫酶标检测10il - 2激活急性白血病患者骨髓细胞相关抗原标记活化过程中的变化

    Methods: 10 patients with acute leukemia were selected and their bone marrow cell related antigen labeling and activation process changes activated by IL-2 were detected by APAAP method.

    youdao

  • 库仑分析法为研究手段,考察了室温电化学活化石墨基二氧化铅阳极电生三的条件及其应用。

    It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.

    youdao

  • 稻壳灰碱液处理,再硫酸活化以制取豆油精炼中的脱色剂

    Rice hull ash (RHA) was activated with sulfuric acid after treatment with alkali soluted to produce an adsorbent for the soybean oil industry.

    youdao

  • 电化学活化后的玻璃电极吸附溶液中的离子

    The activated glassy carbon electrode obtained by electrochemical means could adsorb the lead cation in solution.

    youdao

  • 石试样明矾活化处理后,按照试验选择降氟条件,采自高氟地区饮用水进行交换处理。

    Tre - ated by alum activation, sepiolite can be used to purify the fluorine-bearing water sampled from high fluorine area.

    youdao

  • 精选处理生物活化工序加工而表观不规则颗粒颜色黑褐色

    After selection processing, working procedure processings and so on biological activation become, apparent is the anomalous pellet, the color is the vandyck brown.

    youdao

  • 方法以辛二起始原料缩合、活化氨解合成SAHA

    Methods: Suberic acid was selected as the start material, and the SAHA was obtained through condensation, activation and ammoniated.

    youdao

  • 机械活化预处理复合粉末进行作喷涂分析检测了涂层的微观组织、结构性能

    Detonation spraying of mechanical activating treated composite powder was conducted. Microstrticture and properties of the coating were tested and analyzed.

    youdao

  • 性能:产品属国内首创新型产品,采用优质褐煤无烟煤粘合剂催化剂粉碎混合、成球、干燥碳化活化而制成。

    The product is a pioneering new product, using high-quality lignite, or anthracite, and adhesives, catalysts and so on, through the crushing, mixing, drying, carbonization, activation.

    youdao

  • 应用协同混合物方法需要系统加入有效氧化剂活化含氮化合物以及至少一种非氧化杀生物剂。

    The method of using the synergistic mixtures entails adding an effective amount of a nitrogenous compound activated by an oxidant and at least one non-oxidizing biocide to an aqueous system.

    youdao

  • 目的探讨丙烯腈(acn)睾丸原细胞dna损伤作用肝微粒体活化前后损伤程度的差异

    Objective to explore acrylonitrile (ACN) induced DNA damage on Newt spermatogonia, and to compare the difference in DNA damages before and after microsomal enzyme activation.

    youdao

  • 解决胶原免疫原性,采用氯甲酸对硝基苯酯活化的单甲氧基聚乙二醇来修饰胶原酶。

    In order to overcome the immunogenicity of collagenase, the enzyme was modified with monomethoxypolyethylene glycol 5000 (mPEG) activated by p nitrophenyl chloroformate.

    youdao

  • 一种加聚物,由乙烯自由基活化聚合而成相对分子质量至2000~4000。

    It is an addition polymer synthesized by free-radial- activated polymerization of ethylene, where the molecular weight may be as low as from 2000 to 4000;

    youdao

  • 菌种活化、摇瓶培养、扩繁,混合制得

    It is prepared by activating bacteria, shake-flask culturing, expanding propagating and mixing.

    youdao

  • 煤质球状活性炭属国内首创新型产品采用优质褐煤无烟煤粘合剂催化剂粉碎混合、成球、干燥碳化活化而制成。

    The product is a pioneering new product, using high-quality lignite, or anthracite, and adhesives, catalysts and so on, through the crushing, mixing, drying, carbonization, activation.

    youdao

  • 磷酸化活化的丝裂原活化蛋白激酶,可参与多种细胞生命活动调节基因转录诱导细胞凋亡、调节细胞周期

    The MAPK which activated through phosphorylation involve several cell life activities, just like the control gene transcription, induce cell death, regulate cell circle and so on.

    youdao

  • 研究ITO机械活化盐酸反应动力学规律

    The kinetics law of the reaction of ITO with hydrochloric acid after mechanical activation was studied.

    youdao

  • 多极雾化活化设备处理得到的活性铝粉在不添加任何化学试剂的条件下发生持续水解反应,获得高纯度氢氧化铝粉体

    The activated aluminium powder had been produced by multistage-spraying and spinning atomized equipment and can continuously hydrolyze with water without any chemical reagent.

    youdao

  • 将这纯化反应产物用于第二阶段纯化的活化反应产物天冬氨酸偶合反应。

    This purified reaction product is used in a second stage: a coupling reaction of the purified activation reaction product with aspartate.

    youdao

  • 结果表明,氯化汞活化金属类化合物与丙基苄基卤代物的反应有效高产率地生成醇。

    Samarium metal (activated by HgCl2) is an effective reagent for allylation or benzylation of ketones. The corresponding tertiary alcs. are obtained in satisfactory yields.

    youdao

  • 方法A群脑膜炎球菌多糖溴化氰活化共价接上己二酰肼手臂,碳二亚胺催化下精制破伤风类毒素TT)偶联制备结合物。

    Methods Conjugate was prepared by carbodiimide mediated coupling of adipic acid hydrazide derivatives of capsular polysaccharides of group A meningococcal with tetanus toxoid(TT).

    youdao

  • 活性炭优质椰子原料水蒸气活化精制处理筛选

    The coco housing activated carbon takes high-quality coconut housing as raw material, after steam activate refine transaction, sieving but become.

    youdao

  • 纳米管纯化氧化敏化活化预处理,在碱性镀液中化学磁性金属钴磷合金,得到一维纳米复合材料。

    After purification, oxidization, sensitization, and activation pretreatment, the surface of carbon nanotubes was deposited with Co-P by the electroless deposition method.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定