Color reaction with acetylacetone is used to determine the formaldehyde content in fabrics.
织物中甲醛的测定大多采用乙酰丙酮的显色反应。
The main reason is the natural sand fade ultraviolet UV effect, changes of color reaction is very flexible.
天然彩砂褪色的主要原因是紫外光的影响，紫外光对颜色的变化反响极为灵活。
The best color reaction conditions, which result in satisfactory spectrophotometric analysis have been optimized.
优选出最佳显色反应条件，使分光光度法的测定结果更加精确。
The specific masculine brown-yellow color reaction was seen in the muscle fibers of recombinant plasmid injected group.
免疫组化染色后在重组质粒注射部位肌肉组织的肌纤维内显示阳性的棕黄色分泌颗粒。
Our Cholesterol Assay uses a single Working Reagent that combines cholesterol ester hydrolysis, oxidation and color reaction in one step.
本公司所生产的胆固醇检测试剂盒仅使用单一工作试剂，将胆甾醇酯水解、氧化及显色反应结合为一个步骤。
Methods: color reaction of free amino acids with ninhydrin was adopted, since, in certain extent, the color depth is correlated with the amino acid content.
方法：采用氨基酸的游离氨基与水合茚三酮产生显色反应，在一定范围内，其颜色的深浅与氨基酸的含量成正比。
Method: the different methods were compared and the extraction was treated by means of color reaction, precipitation reaction and antibacterial experiments.
方法：比较各种提取方法，通过显色反应、沉淀反应和抑菌实验作用于该提取物。
Sprayed the colour system to the surface of the steel substrate to have color reaction, contrast the standard color levels to analyse to the steel extent of corrosion.
将显色体系溶液喷涂到钢铁基材表面进行显色反应，对照标准色阶对钢铁锈蚀程度定量分析。
The relationship between the analytical properties of color reaction, structure of the reagents and the color condition have been also described by comparison of prop...
通过比较，讨论了显色体系的分析性能与试剂结构及显色条件的关系。
The method using the Plant-esterase could be divided into two below based on the color reaction principle: Fast Blue B Salt and 2, 6-Dichloroindophenol sodium salt hydrate.
在植物酯酶法中根据显色原理的不同主要有固蓝B盐法和2，6-二氯靛酚钠盐法；
The experiment aimed to analyze the main components of flavonoids from corn silk by using color reaction, thin-layer chromatography(TLC) and ultraviolet(UV) spectral scanning.
采用颜色反应、薄层层析与紫外扫描光谱三种方法对玉米须黄酮类化合物进行初步分析。
The conditions of the color reaction, the adsorption of the colored complex onto the resin, the interference of co-existing ions and its elimination were studied and optimized.
对显色反应、呈色络合物在树脂上的吸附、共存离子的干扰及其消除等条件作了研究和优化。
The color reaction conditions of Cu 2+ and 1-(2-pyridylazo)-2-naphthol(PAN)were researched, and a new method was developed for the determination of copper in sulfuric acid anodizing liquor.
研究了铜与1-（2-吡啶偶氮）-2-萘酚（PAN）的显色反应，建立了测定硫酸阳极氧化液中铜的新方法。
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；
The paper uses Bouguer-Beer law calculating common mathematic expression to protract specification curve of increasing color reaction and depigmentation reaction in spectrophotometry analysis.
介绍了在分光光度法分析中，增色反应和褪色反应的标准曲线绘制用朗伯—比耳定律可推导出一般数学表达形式。
In this paper, the technological conditions of extraction and purification of flavonoids from asparagus was studied. Then flavonoids were proved to be flavonol by color reaction and UV spectrum.
本文以芦笋为材料，研究了芦笋中黄酮类化合物的提取工艺条件及其纯化方法，并通过颜色反应法，紫外吸收光谱法来初步鉴定芦笋中的黄酮类化合物。
Brain scans capture the viewer's reaction to these provocative images and represent it as glowing technicolor splotches of color that represent activation in drug-sensitized brain regions.
他们在观看这些刺激性画面时，脑扫描技术捕捉其脑内的信号传递并反应在仪器屏幕上。结果显示活动都发生在受毒品影响的脑内区域。
In the Maillard reaction, at high temperatures, fructose and glucose in the honey reacts with amino acids in the duck, producing a variety of new molecules that add flavor and color.
Maillard反应中，高温条件下果糖和葡萄糖在蜂蜜中同鸭肉里的氨基酸反应，生成多种新的分子，增加了菜肴的滋味和颜色。
Her green color is caused by a chemical reaction called patination.
女神像身上的绿色是一种被称作铜绿锈的化学反应造成的。
Then from the color of the window to explain clothing window display color vision effect and psychological reaction, color case analysis, planning and design of garments window display.
然后从色彩在橱窗上的运用来讲解服装橱窗陈列色彩的视觉效果与心理反应；色彩案例分析；服装橱窗陈列设计的规划。
As to the color of metal fog, the electrochemical dissolution reaction indicates blue-purple but the chemical dissolution indicates brown.
当发生电化学溶解反应时，金属雾呈紫蓝色；而当化学溶解时，金属雾呈棕色。
Objective: to probe ultrasonic features of malignant lymphoma before and after chemotherapy with color Doppler and to evaluate the reaction of malignant lymphoma to chemotherapy.
目的：探讨恶性淋巴瘤化疗前后彩色多普勒的超声特点，观察恶性淋巴瘤对化疗的反应。
The article reviews the chemistry of Maillard reaction, the status of study on Maillard reaction and its effect on food color, flavor, nutrition and safety during processing and storage.
综述了美拉德反应的化学反应过程、研究状况以及其在食品加工与贮藏过程中对食品色泽、香味以及营养与卫生的重要影响。
Cherrical reaction reveals that oxygen reacts with PPS molecule chain and tiffs increases the brittleness and darkens the color of filter.
另外，理论分析表明PPS分子链加入了氧元素，使其颜色加深，脆性增加。
The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
Color is a kind of medium which can evoke feelings immeasurably, and its immanent power can provoke direct and obvious reaction of human beings.
色彩是一种能无限唤起感觉的媒介，它所固有的力量可以激起人们直接而显著的反应。
The color stability of jet fuel in various storage conditions was investigated and the reaction path of color degradation was studied.
通过对不同储存条件下喷气燃料的颜色安定性进行考察，探讨了喷气燃料颜色变深的原因及反应途径。
The indicator may be a disk that undergoes a chemical reaction to change color or a float that flips over to reveal a side having a different color.
该指示器可以是经历化学反应以改变颜色的盘或者是翻转以显示具有不同颜色的侧面的浮标。
Conclusion Color Doppler Blood Flow Image (CDFI) is a important method to know kidney transplant reaction of rejection.
结论CDFI是了解移植肾排异反应的重要方法。
Conclusion Color Doppler Blood Flow Image (CDFI) is a important method to know kidney transplant reaction of rejection.
结论CDFI是了解移植肾排异反应的重要方法。
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