The isolation of the rhizosphere soil microorganism of transgenic 741 poplar containing two insect-resistant genes was studied with the gradient dilute method.
应用稀释平皿分离法对转双价抗虫基因741杨的根际土壤微生物进行了分离研究。
The weight dilute seawater is a basic method for verification high precision salinometer.
“重量稀释海水”是检定高精度盐度计的基本方法。
So the traditional separation method seems powerless to the separation of the trace components in the dilute solution.
传统分离方法对稀溶液中微量组分分离显得无能为力。
Secondly, we expand the scope of detectable flow parameters by using image method in dilute phase flow regime, and achieve measurement of volume voidage.
其次,扩充了在稀相流动中,用图像法可检测到的流动参数内容,实现体积空隙率的检测。
Ultrasonic attenuation technique is used to investigate a method to measure mass concentration of paper fibers in dilute pulp suspensions.
采用超声衰减技术研究了稀释纸浆悬浮液中纸纤维质量浓度的测量方法,讨论了稀释纸浆悬浮液中超声的衰减机理。
A method of extracting chondroitin sulfate from the chicken breast cartilage by dilute alkali-enzyme hydrolysis is studied. Every effect factor is observed.
以鸡胸软骨为原料,采用稀碱和酶解相结合的方法提取硫酸软骨素。
Chondroitin sulfate was extracted from the eggshell membrane with a method of dilute alkali-enzyme hydrolysis.
以蛋壳膜为原料,采用稀碱与酶解相结合的方法提取硫酸软骨素。
The invention discloses a method for separating red mud and washing secondary dilute water of a flocculant in the production flow of alumina and a dilution device.
本发明公开了一种氧化铝生产流程中的赤泥分离及洗涤絮凝剂二次稀释水的方法及稀释装置。
Basing on the mechanism of two-phase flow-induced vibration and data from literatures, the authors recommend a method to engage in vibration analysis of dilute AA a...
根据两相流诱发振动的机理与有关文献中的实验数据,笔者推荐的振动分析方法可用来预测稀醋酸酐冷凝器的振动。
The accident is analyzed and the prevention method is provided, that is, preventing the pneumatic control valve of dilute salt solution pump from having breakdowns or changing the operating method.
分析了事故原因并提出避免事故的方法:避免淡盐水泵的气动调节阀发生故障或改变操作方法。
Berberine hydrochloride was extracted from rhizoma Coptis with dilute sulphuric acid as solvent by the method of immersion.
以稀硫酸水溶液作溶剂,采用浸渍法从黄连中提取黄连素。
A method of increasing the diffraction efficiency of hologram by using dilute development is presented.
本文介绍用稀释显影提高全息图衍射效率的方法。
Test Method for Dilute Solution Viscosity of Polymers 08.
高聚物的稀释溶液粘度的试验方法08。
Dilute Solution Viscosity of Ethylene Polymers, Test Method for 08.
乙烯聚合物的稀释溶液粘度的试验方法08。
Single chain polystyrene particles were obtained by dilute solution casting method.
首先通过极稀溶液滴膜的方法得到了聚苯乙烯的单链颗粒。
The use of submerged multiport diffusers presents an efficient method to rapidly dilute large volumes of wastewater discharged into ambient receiving water.
多孔射流扩散器排放城市污水是充分利用天然水体环境容量和自净能力的有效途径。
The method is based on the catalysis of phenanthroline to the discoloring reaction of bordeaux R oxidized by potassium periodate in the dilute acetic acid solution.
在稀醋酸介质中,痕量邻菲咯啉对高碘酸钾氧化玫瑰桃红R褪色反应有明显的催化作用,据此建立了测定邻菲咯啉的催化动力学光度法。
A kinetic method for the direct determination of CO_2 in gaseous phase is proposed, based on fading the phenolphthalein when CO_2 dissolves in dilute aqueous solution of NaOH.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种直接测定气相中微量二氧化碳的动力学分析法。
A kinetic method for the direct determination of CO_2 in gaseous phase is proposed, based on fading the phenolphthalein when CO_2 dissolves in dilute aqueous solution of NaOH.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种直接测定气相中微量二氧化碳的动力学分析法。
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