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- The extraction solvent of chemical extraction had pois on which could cause some pollution and toxicity. 化学萃取法的提取溶剂有毒，会造成一定的污染和毒害。
- Conclusion: The imperialine extraction efficiency is greatly affected by the extraction solvent. 5)的西贝素的提取效率最高。
- RESULTS: The extraction rates was affected by extract solvent, extract times, Coccus- solvent ratio and extract temperature. 结果:乙醇浓度、提取次数、料液比和提取温度影响胭脂虫红酸提取效率。
- Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication. 目的:探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。
- It was researched that the extractor, extraction solvent, chromatography material had influence upon yield of total flavonids. 考察了不同的回流装置、提取溶剂和层析材料对黄酮类化合物提取率的影响。
- Capsaicin is extracted from the powder of capsicum with microwave assisted, and acetic acid is used as the extraction solvent. 采用微波辅助提取方法,以乙酸为提取剂从辣椒粉中提取辣椒素。
- Ethanol was chosen as the extract solvent from four kinds of solvents.Based on single factor experiment, the extraction conditions were optimized by orthogonally rotational combination design. 从4种常用试剂中选出乙醇作为提取剂，并在单因素试验的基础上，通过二次回归旋转组合设计试验，优化白藜芦醇提取的工艺参数。
- The intermediate was the extract of Radix Angelicae Sinensis and Rhizoma Corydalis using 80% ethanol as extracting solvent. 中间体是当归和元胡的80%25乙醇提取物，由于阿魏酸和延胡索乙素性质不同，无法在同一流动相条件下同时出峰，故分别以二者为指标峰建立2套指纹图谱。
- The catalyst, the extractive solvent, the VLE data and the simulation results provide a foundation for the medium scale test and industrializations of DMM in this paper. 本文提出的催化剂和萃取剂，以及二元、三元和四元汽液平衡数据为DMM的制备及提纯提供了依据。
- The extraction of a root of a quantity. 开方，求一个数的方根
- Your mission is to reach the extraction point. 叛军已经扎地为营并不断扩大兵力。
- The recovery of the extraction agent can reach 85%. 萃取剂回收利用率可达85%25。
- The extraction rate of AAPS was 0.748%. 木耳多糖的得率为0.;748%25，总糖含量为74
- Read the extract from a business management book. 阅读下面这段商务管理书籍摘选。
- Experience is the extract of suffering. [经验是由痛苦中粹取出来的。
- The n-pentane is one of good extraction solvents. 正戊烷是一种优良的浸出溶剂。
- The extracted ore was not dressed on the spot. 采来的矿石并不就地洗选。
- I bought the extracts culled from the best authors. 我买了本名著选录。
- The selectivity calculated shows that furfurol is an excellent extraction solvent for separating FCC slurry. 计算所得选择性表明糠醛是分离FCC油浆的有效溶剂。
- Ethanol was the best extraction solvent, and continuous reflux extraction was the most appropriate extraction method. 结果表明，乙醇为瑞香狼毒根的最佳提取溶剂，连续回流提取法为其最佳提取方法。
