The purity of dimethyl disulfide was determined by capillary gas chromatography.

The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography ( HPLC ) .

采用 高效液相色谱 对风味酱中的肌苷、肌苷酸进行定量分析.

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The factors affecting the separation of metal chelate interaction chromatography also were studied.

另外还对影响螯合色谱分离的因素进行了初步的探讨.

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Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.

方法用色谱法分离化合物,根据理化性质和光谱数据鉴定结构.

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It and fine art painting chromatology similar to that of primary colors.

它与美术绘画色彩教上的不一原色相近似.

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Five recovery methods of chromium from chromed residues are stated in this paper.

本文概述了国内外目前从含铬下脚料中回收铬的方法:碱法、酸法、氧化法、焚烧法.

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Hard-chromed piston rod with micro-grooves , increasing the rigidity and reducing friction, keep better lubrication action.

活塞杆微裂纹镀硬铬, 增因硬度减少磨擦, 保持油膜润滑效果值.

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Chromeplating lithium is mainly used for chromic acid and acid.

镀铬用的电解液次给是铬酸酐和硫酸.

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A process of Cr electroplating at room temperature with low chromic anhydride content was proposed.

提出了一种常温低浓度镀铬工艺.

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Preparation of ultrafine chromic particles by hydrothermal reduction and size control was investigated.

研究了水热还原法制备超细氧化铬的工艺过程及其粒径调控.

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A special form of oscilloscope for looking at the chrominance components of composite video systems.

用于检查复合视频系统中彩色信号分量的一种专用示波器.

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Humans are more sensitive to changes in hue ( chrominance ) than changes in brightness ( luminance ).

人类更敏感的变化,色调 ( 色度 ) 比变化的亮度 ( 亮度 ).

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The chip for separating luminance chrominance contributes lot to the digitized TV.

亮色分离芯片在当前的数字化电视中起着很重要的作用.

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This paper focuses on three key algorithms: skin color correction, contrast enhancement and chrominance transient improvement.

本文详细讨论了肤色矫正 、 对比度扩展和色度瞬态特性改善三种关键的视频画质改善方法.

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Color information is also called chrominance.

色彩信息也被称为色度.

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Did equilibration take place before or after setting of chromite and silicates?

究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?

辞典例句

Knowledge of the occurrence of chromite deposits is likewise incomplete.

对于铬铁矿矿层产状的了解同样是不完整的.

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Temperature rise characteristic of carbon-chromite fines during the process of reaction in microwave field is analyzed.

对含碳铬铁矿粉在微波场中的升温特性作了分析.

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The chromite deposits in the Muskox Complex occur only in feldspathic peridotite.

在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中.

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Greece has been producing refractory grade chromite ore for more than a hundred years.

希腊生产耐火级铬铁矿石已有百余年历史.

辞典例句

Li-doped lanthanum chromite powders in stoichiometric proportions were prepared by sol-gel process.

采用溶胶 - 凝胶法,按化学配比将锂元素掺入铬酸镧中制得粉末.

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