查询词典 dyes

The energy transfer between Rhodamine 6G and Rhodamine B dyes in aqueous solution of Na dodecyl sulfate was studied.

本工作对罗丹明6G(1)与罗丹明-B(2)两种染料在十二烷基硫酸钠溶液中的能量转移进行了研究。

When illumination is necessary in handling the dyes, a safelight of the type used in coating panchromatic sensitized silver halide emulsions is employed.

因此在涂布染色增感的照像卤化银乳剂时可采用适于照射所处理染料的安全灯。

The article elaborated the zetetic study and the experiment and the experiment teaching's relations, and take "Plant Mitosis Experiment" the class as the example, the utilization inquire into the teaching, obtains the very good teaching effect, the student creatively discovery the root point dyes 2~5 minutes in the experiment for the broad bean with the safranin dye liquor well, thus achieved has raised student's exploration spirit and the innovation ability goal.

文章阐述了探究性学习与实验及实验教学的关系，并以《植物有丝分裂实验》课为例，运用探究教学，获得 ssbbww 很好的教学效果，学生在实验中创造性地发现给蚕豆根尖用沙黄染液染色2～5分钟最好，从而达到了培养学生的探索精神和创新能力的目的。

Actinobacteria retain the deep purple color of crystal violet; Gram negative bacteria (e.g. Cyanobacteria) are decolorized, and may be counterstained with other dyes, such as safranin, carbol fuchsin, neutral red.

革兰氏阳性菌会保持结晶紫的深紫红色；革兰氏阴性菌则会褪色，但可以被其他染料复染，如碱性藏红、品红或中性红。

The materials were first fixed in different fixatives, embedded in paraffin, sectioned serially into 4fi thickness and stained with dyes of safranin and orange G, Heidenhain's iron haematoxylin combined with Mallory's connective tissue stain, buffered Magn-Lillie eosin methyl blue, Feulgen's reaction and methyl green-pyronin.

3凡有核仁外移的细胞，绝大部分为嫌色细胞，而在嗜色细胞中，尤其是在嗜酸性的细胞中极少见到这种现象，因此核仁外移和细胞的种类之间存在着一定的关系。

VIS-UV-spectra show that Spirulina subsalsa is able to degrade these three kinds of dyes when the solution containing 5 mgL^(-1) crystal violet, 5 mgL^(-1) safranine T, and 15 mgL^(-1) methylene blue, respectively.

经紫外光谱分析，当结晶紫、番红花红T的浓度为5mgL^(-1)和亚甲基兰浓度为15mgL^(-1)时，盐泽螺旋藻对这三种染料都存在降解作用。

Forty-nine separate dyes were derived from the scuppernong grape alone .

仅从一种野葡萄中就得到了49种不同的染料。

Almost everything you need can be found locally except anodizing dyes and sealer which I sell small quantities of on this site.

几乎所有您需要的材料可以在当地买到，除了氧化染料和密封材料。在此网站，我有出售少量。

The impurities, which remains after desizing and scouring, are natural dyes and seed coat fragments.

经过退浆和洗涤之后留下的杂质就是自然染色及种子外壳的碎片了。

Any of various blue dyes,used to sensitize photographic emulsion s to a greater range of light.

菁，花青一种蓝色染料，用来使摄影用的感光乳胶容易感光来扩大其感光范围

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐