Dumb-bell ZnO with high purity and uniform size was synthesized by ultrasonic-assisted reflux method.
采用超声波辅助回流法制备了高纯度且尺寸一致的哑铃状氧化锌。
The sealing method for determining COD in coking plant wastewater is introduced and compared with reflux method.
介绍了用密封法测定焦化厂废水COD的方法，并与回流法进行了比较。
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
对cod重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。
METHODS:Anhydrovinblastine was extracted from catharanthus roseus fresh leaves in different ways:merceration, homogenate-cavitation, ultrasonic wave method and hot reflux method.
方法：分别采用冷浸法、匀浆-空化法、超声法、热回流法对长春花鲜叶进行提取并比较含量。
In this paper, a method of optimizing reflux ratio in rectifying tower is introduced. An economical model of the rectifying tower and its solving approaches are also presented.
本文介绍一种精馏塔中适宜回流比的优化方法。给出了精馏塔的经济模型及相应的求解方法和求解过程。
Objective To develop a method for on line continuous monitoring of entero gastric reflux in clinical diagnosis.
目的改进了一种可在临床检测中在线长时间监测肠胃返流的方法。
Objective To study the effect of small or large embedding method on the three complications including anastomotic fistula, stenosis and reflux after the operation of esophageal and cardiac carcinoma.
目的探讨小包埋吻合法与大包埋吻合法对食管癌及贲门癌手术后吻合口瘘、狭窄、反流这三大并发症的影响。
Method: Sample solution were extracted by ultrasonic in different power and frequency and by reflux.
方法：用不同功率和频率的超声仪提取及加热回流提取样品液。
Results The best extract method is reflux.
结果用水加热回流提取法得率最高。
METHODS: Esomeprazole and omeprazole for treatment and maintenance treatment of reflux oesophagitis was analyzed by using the cost-effectiveness analytical method.
方法对埃索美拉唑、奥美拉唑治疗反流性食管炎及治愈后维持方案进行成本-效果分析。
Results The effect on tonoplast was differently made by MAE and conventional reflux extracting method.
结果微波辅助萃取与传统提取对液泡膜的影响是不同的。
Conclusion The effective ingredients could be dissolved more easily with MAE than conventional reflux extracting method.
结论微波辅助萃取工艺较传统提取工艺更易使细胞内的有效物质溶出。
The new method of preparing 7-methylindoline by reduction of 7-methylindole with Zn-AlCl3·6H2O-H2O at reflux was described.
H2O还原体系在回流状态下制备了7-甲基吲哚啉的一种新工艺。
To observe the cure effect of Shugan Hewei method on gastroesophageal reflux disease.
观察舒肝和胃治疗胃食管反流病的疗效。
MethodsThe emodin and chrysophanol were extracted by means of methanol-reflux, the contents of emodin and chrysophanol were determined by HPLC method.
方法甲醇回流方法提取大黄素与大黄酚，高效液相色谱方法测定大黄素与大黄酚含量。
Conclusion: Whether the GER forward asthma or asthma forward GER, anti-reflux treatment was an effective method to treat patients with GER correlation asthma.
结论：抗返流治疗GER相关性哮喘，无论ger先于哮喘或哮喘先于ger，均能明显改善患者的症状。
Objective to compare the food reflux rate caused by 3 kinds of nasal feeding methods in patients with mechanical ventilation to seek for the safest feeding method.
目的比较灌注、泵注和滴注三种不同鼻饲方法在机械通气患者中所致的食物返流发生率，以寻求机械通气患者中比较安全的鼻饲方法。
Objective:To study the extraction technology of dioscin from Paris polyphylla Smith of Taibai adopting infusion method and reflux respectively.
目的：以太白灯台七为原料，研究薯蓣皂苷的提取工艺。
The preparation method comprises the following steps of: (1) soaking the softwood in an alkali liquor to perform reflux degreasing;
制备包括：（1）将软木材浸泡在碱液中进行回流脱脂；
The preparation method comprises the following steps of: (1) soaking the softwood in an alkali liquor to perform reflux degreasing;
制备包括：（1）将软木材浸泡在碱液中进行回流脱脂；
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