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Pump automatic vacuum pumping water devices working-liquid may be used by every description medium :As of organic liquid from water 、methanol、alcohol、second toluene、aniline、acetone,transformer oil、diesel oil.

水泵自动真空引水装置工作液可采用多种介质:水、甲醇、乙醇、二甲苯、苯胺、丙酮等有机溶剂,变压器油、柴油等。

In this article,a non-carcinogenic dye intermediate 4-aminodianiline-2-sulfonic acid is synthesized from 4-nitro-1-chlorobenzen through sulfonation,condensation and reduction.

针对联苯胺作为合成染料的重要中间体已被确认为致癌物的情况,以对硝基氯苯为原料,经磺化、缩合、还原,合成了一种无致癌性并取代联苯胺的双胺化合物染料中间体4-氨基二苯胺-2-磺酸,利用红外光谱、差热和氢谱核磁对其性质进行了表征。

With the aid of aniline blue staining, pollen tube growth in pistil tissue was observed in Arabidopsis thaliana, and the growth speed of pollen tubes in style and ovary were calculated, the results showed that the pollen tube grew faster as time goes on.

以模式植物拟南芥为供试材料,利用脱色苯胺蓝染色的方法观察了拟南芥花粉管在雌蕊组织中的生长情况,获得了花粉管从萌发到进入花柱和子房不同时期的生长速率,结果表明,花粉管在不同时期的生长速率呈现出逐步加快的趋势。

Adsorpytion of congo red and crystal violet can be described using the Langmuir isotherm, on the other hand, adsorption of methylene blue and aniline blue can be described using a Freundlich isotherm.

对刚果红和结晶紫的吸附服从Langumir吸附等温线,而对于亚甲基蓝和苯胺蓝的吸附则服从Freundlich吸附等温线,图4,表2,参9。

The presence of the fungus in the leaf tissues was studied by means of paraffin-cut section dyed with aniline blue. The results showed that the fungus was observed on the surface and in inner tissues of leaves, indicating that Trichoderma longibrachiatum strain CSN-18 could establish colonization in ground portion of tea seedlings as an endophyte.

通过石蜡切片和苯胺蓝染色,在已接种的茶树组培苗的叶片内部组织中可观察到木霉的存在,从而证明了木霉能够在茶树地上部组织内定殖,是茶树的一种内生真菌。

In the present study, it was discovered that P6 could degrade aniline blue on the 4th days and could assemble tannic acid on the 10* days when grown in BM plate, which indicated it could excrete extracellular peroxidases and trace laccase. The peroxidases activities reached the highest on the 4th days in liquid culture.

本研究发现其在BM平板上生长时,4天即可产生明显的苯胺兰脱色现象,10天时可产生弱的鞣酸聚集现象,揭示P6可分泌高活性的过氧化物酶和微量的漆酶。

Using alkali to make the roots transparent and stained with aniline blue in lactoglycerin, a survey of the arbuscular mycorrhizae was carried out among 42 representatively native wild flower species in Longtou Mountain Area.

采用热碱液透明根系后再以苯胺蓝染色的方法,调查了龙头山地区42种有代表性的野生花卉的丛枝菌根状况。

The pollen living ability declined with time prolonging and the best condition for pollination was 22~28℃and fresh pollen appearing .By means of benzidine- hydrogen peroxide reaction and aniline blue fluorescence method, showed that the stigma receptivity could teach to 12 days since flowering. Compared with self pollination, the pollen was easily adhered into sigma and the pollen tube was easily entered into style in cross pollination experiment.

通过联苯胺—过氧化氢反应法和苯胺蓝荧光法观察了柱头的可授性、花粉在柱头的黏附、萌发及花粉管的生长情况,结果表明:非洲菊柱头发育初期就具有可授性,可授期达12d ;杂交和自交相比,杂交的花粉比较容易黏附、花粉管进入柱头比较容易,二者存在花粉黏附数量和花粉管进入数量的差异。

The synthesis of aniline from benzene and hydroxylamine hydrochloride in acetic acid–water media under mild conditions was also studied. Using NaVO3 as the catalyst, its catalytic performance in the amination was investigated in detail.

本文还采用盐酸羟胺为胺化剂,考察了温和条件下醋酸-水介质中苯与盐酸羟胺合成苯胺的反应。

Second, the solthe solthe sol-gel solution did not contain alcohol, instead, poly methyl methacrylate, aniline and phosphate salt(calcium phosphate dibasic, manganese phosphate or zinc phosphate) were added.

第二部分是在未加入酒精的状况下,将有机高分子聚甲基丙烯酸甲酯(poly methyl methacrylate, PMMA)加入含有磷酸盐(磷酸氢钙、磷酸锰或磷酸锌)的溶胶中,并利用苯胺的催化,得到奈米级的有机-无机复合皮膜。

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