方法浸渍法与显微电镜技术。
方法 浸渍法。
以稀硫酸水溶液作溶剂,采用浸渍法从黄连中提取黄连素。
Berberine hydrochloride was extracted from rhizoma Coptis with dilute sulphuric acid as solvent by the method of immersion.
方法分别用浸渍法和点滴法测定淡色库蚊和家蝇的抗药性。
Methods dip way for mosquito and topicd application for housefly .
介绍了浸渍法生物测定中30种常用杀虫剂母液的配制方法。
The preparation methods of base liquid for 30 insecticides were studied in the lab.
方法采用幼虫浸渍法,测定其对拟除虫菊酯类杀虫剂的抗性倍数。
Methods the larvae dipping method was used to test the resistance to pyrethroid.
本论文采用溶胶-凝胶法、浸渍法和涂抹法制备了碳烟氧化催化剂。
In this paper, we adopted the sol-gel, dipping and smear methods to prepare the soot oxidation catalysts.
运用浸渍法、溶胶凝胶法和表面包覆法制备了多种的备选固体催化剂。
For the synthesis of MEC, the novel heterogeneous catalysts have been prepared by dipping, sol-gel and surface-coating technique.
盐水浸渍法试验结果证明了成膜后LY12铝合金表面的腐蚀速率明显降低;
The data of salt solution immersion test indicate that corrosion rate of aluminium alloy LY12 with ceria thin film is decreased.
本论文通过采用多次浸渍法有效地消除了裂纹,且层数多者,膜的质量较好。
These cracks were erased with more times of dipping, and the more the layers, the better the quality.
湿法植酸改性淀粉制得的膜的耐水性和阻湿性优于浸渍法植酸改性淀粉和原淀粉。
Water tolerance and moisture resistance of wet method PA modified starch were higher than those of native and dipping method PA modified starch.
由于浸渍法具有利用率高、用量少、成本低等优点,所以对贵金属负载特别有意义。
Incipient wetness impregnation is especially significant for noble metal load for its high efficiency and low cost.
阐述了淬冷法、化学沉积法、 化学还原浸渍法制备的非晶态合金催化剂的优缺点。
The advantages and disadvantages of the catalysts prepared by rapid quenching method, chemical sediment method, and chemical reduction impregnation method were discussed.
分别利用浸渍法和共沉淀法在硅衬底上制备高分散态和大部分结晶态的钼酸铋催化剂。
Silica-supported bismuth molybdate catalysts were prepared by impregnation in a highly dispersed state and by coprecipitation in a largely crystallized state.
采用玻片浸渍法,进行了哒螨灵与柴油或四螨嗪混用对山楂叶螨的室内联合毒力测定试验。
The allied toxicity of pyridaben and diesel oil or clofentezine were measured in laboratory by slide slip method.
该涂层可采用浸渍法和涂刷法获得,并且坯体在涂覆涂层前,需清洁然后采用热水固化处理。
The coating is easily applied by dipping or brushing and cleans up prior to curing with warm water.
利用浸渍法在2024铝合金表面上获得了金黄色的稀土转化膜,确定了成膜的最佳工艺条件。
A golden conversion film was obtained on the surface of aluminum alloy 2024 by immersion process. The suitable conditions of technology were established.
采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
初步尝试采用浸渍法改性聚四氟乙烯薄膜,对薄膜的拒油性能、微孔结构及孔隙率进行了讨论。
Initially, impregnation method was attempted to use for the modification of PTFE membranes, discussing the oil repellent performance, microporous structure and porosity.
用浸渍法制备了蒽醌法生产过氧化氢工艺过程中蒽醌加氢用负载型铂催化剂并测定了其催化性能。
Supported Platinum catalysts for anthraquinone hydrogenation were prepared by impregnation method and their properties in anthraquinone hydrogenation were studied.
试验证明,延长ASTME 2149的培养时间等,可使振摇法与浸渍法的结果判定相一致。
Our experiments have demonstrated that testing results are consistent between shaking method and impregnation method by prolonging the culturing time of ASTM E 2149.
结果渗滤法出膏率和干浸膏中黄酮含量最高,索式提取次之,浸渍法出膏率和干浸膏中黄酮含量最低。
RESULTS Extracting recovery and yield of total flavonoids were the highest by extraction percolation, and lowest by maceration.
目的比较浸渍法、一般回流提取法、连续回流法、超声提取法、复合方法提取黄连中盐酸小檗碱的提取率。
Objective to compare impregnation, extraction back to normal, continuous circumfluence, ultrasonic extraction, complex method of extraction of berberine hydrochloride in the Chinese extraction rate.
利用浸渍法在LY 12铝合金表面获得了金黄色的铈转化膜,确定了常温稀土(铈)化学转化膜成膜工艺。
A golden yellow coating was obtained by immersion process on LY12 aluminum alloy surface. The process of cerium conversion coating at normal temperature was developed.
介绍了韧皮纤维酶法和发酵浸渍法脱胶制浆的研究进展,从生物学角度对影响发酵浸渍法脱胶制浆的主要因素进行了综述。
The research progress of enzymatic degumming and retting for bast fibres pulping is reviewed in this paper, the external factors on retting of bast fibre are also summarized from biology.
以CO氧化为探针反应,考察了不同制备方法对CO氧化性能影响,结果表明共浸法制备的各催化剂其活性明显优于连续浸渍法。
Influences of different preparation methods on CO oxidation have been studied. It was found that catalysts prepared by co-impregnation method were superior to those of the sequential one.
以CO氧化为探针反应,考察了不同制备方法对CO氧化性能影响,结果表明共浸法制备的各催化剂其活性明显优于连续浸渍法。
Influences of different preparation methods on CO oxidation have been studied. It was found that catalysts prepared by co-impregnation method were superior to those of the sequential one.
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