To separate and evaluate heavy metal fractions properly, the proposed sequential extraction method was optimized by single extraction procedure.
采用单一萃取程序对建立的重金属形态连续萃取方法的萃取条件进行优化。
The extraction of flavone by methanol from sweet carambola leaves was studied by a single factor test and orthogonal design test.
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
We have seen for instance, that the duration of the extraction (and archiving) of a single mail will highly depend on the number of mail recipients.
例如，我们已经看到，提取(和归档)单独一封邮件所需的时间很大程度上取决于邮件接收者的数量。
Interesting data can often be isolated to single or tags deeply nested in the HTML tree, allowing the extraction process to work exclusively within a small portion of the document.
您所感兴趣的数据通常可以用html树中深度嵌套的单个或标记隔离开来。这使得抽取过程可以专门在文档的一小部分内执行。
All we need to do now is to repeat our extraction process over and over again, merging the results into a single XML data file.
现在，我们需要做的是反复执行抽取过程，把结果合并到单个XML数据文件中。
This paper introduces automatic extraction of profile steel attribute, automatic computation of single and gross weight, automatic generation of BOM, and automatic updating of profile steel attribute.
介绍了型钢属性的自动提取，单重、总重的自动计算，以及其属性的自动更新，介绍了型钢bom的自动生成。
This paper introduced a single enzyme extraction system which could extract and assay five antioxidant enzymes simultaneously.
文章介绍了在一个单一酶提取系统中同时提取并测定五种抗氧化酶。
The microwave-assisted extraction of seabuckthorn leaves flavonoids is investigated using single factor and orthogonal test in the 70% ethanol solution.
以体积分数70%的乙醇为萃取液，用单因素分析与正交试验相结合的方法，研究了微波萃取沙棘叶黄酮。
The extraction condition of Ginkgo Biloba Seed polysaccharide (GBSP) by Ultrasonic Wave were optimized with single factor and orthogonal experiments.
通过单因素和正交试验优化了超声波法提取银杏多糖的实验条件。
Methods: the extraction technique was evaluated by single factor experiment and orthogonal design, with the extraction rate of the asiaticoside as indicator.
方法：以积雪草苷提取率为评价指标，采用单因素实验与正交实验设计优选出积雪草中积雪草总苷的提取条件。
The black maize was used as raw material in this experiment to extract pigment, the effect of different factors on extraction of pigment with single factor test was investigated.
以黑玉米为原料，通过单因子试验研究了诸多因素对提取色素效率的影响。
The optimal extraction parameters and the extraction rate were studied by single factor and orthogonal experiments.
采用单因素和正交实验确定了最佳提取条件。
The key to the extraction process is the use of a brush stroke library, which is obtained by digitizing single brush strokes drawn by an experienced artist.
笔划提取过程的关键技术是利用一个样本笔划库进行笔划分解。该样本库是对一位专业画家遴选的绘画常用典型笔划进行数字化而得到的。
In single factor experiment, the highest extraction yield of ultrasonic extraction is 16.61%, which is higher than traditional extraction.
在单因素试验中超声波提取的粗阿拉伯半乳聚糖最高提取率为16.61%，比传统浸提法高。
Methods: Orthogonal experiment design and single factor tests were used in optimizing the extraction and purification technology of Rhizoma Gastrodiae by measuring transition probability.
方法：以天麻药材指标性成分天麻素的转移率为指标，采用正交试验设计和单因素考察相结合的方法对天麻药材的提取、精制工艺进行优化。
Methods Using single factor and orthogonal design to determine the content of total glucosides of paeony as the index of evaluation and to optimize the extraction technology.
方法采用单因素考察及正交试验设计，以白芍总苷的含量为考察指标优选提取工艺。
The optimal extraction parameters and the extraction rate of pectin were discovered by single factor and orthogonal experiments.
采用单因素和正交试验确定了最佳提取条件。
The extraction technology of acid-soluble dietary fiber and alkali-soluble dietary fiber from dry Persimmon peel was studied by single factor and orthogonal experiments.
以干燥的柿皮为原料，通过单因素实验及正交实验研究了从柿皮中提取酸溶性和碱溶性膳食纤维的工艺条件，并测定了膳食纤维的持水力和溶胀力。
The optimum conditions of ultrasonic wave-assisted extraction technology for litchi polysaccharides were determined with the single factor and the RSA response surface method.
通过单因素试验和RSA响应面分析法优化了荔枝多糖的超声波辅助提取工艺。
Under these conditions, the extraction yield of single - stage extraction is 56% and that of four - stage extraction is over 98 %.
在最佳工艺条件下单级萃取率为56%左右，四级萃取率可达98%以上。
Through single factor and orthogonal experiments, extraction of oil from soybean embryo and its composition were studied by using petroleum ether as degrease solvent and GC, respectively.
以大豆胚芽出油率为指标，石油醚为脱脂溶剂，通过单因素和正交试验对大豆胚芽索氏提取工艺进行了研究，并用气相色谱对胚芽油的脂肪酸组成进行了分析。
Methods The extraction technology was optimized by orthogonal test according to single factor experiment.
方法在单因素的基础上研究正交优化姜黄油的提取工艺。
The pineapple produced in Zhanjiang as the raw material and the single factor tests and orthogonal test were used to study the effects of enzyme pretreatment on extraction rate of pineapple juice.
采用正交试验法研究了果胶酶和纤维素酶的酶用量、酶比例、酶解温度以及酶解时间对菠萝果汁提取率的影响。
Compared with the traditional reactor, the single stage extraction distribution ratio increasing by about 20% in the impinging stream reactor under the same conditions.
在相同条件下，与传统反应器相比，撞击流反应器单级萃取分配比可提高约20%。
In this paper, The author extraction of flavone by methanol from sour carambola leaves by single factor test and orthogonal design test was studied.
利用甲醇浸提，通过单因素试验和正交试验探讨从酸杨桃叶中提取黄酮的最佳工艺条件，为酸杨桃叶中黄酮类化合物的提取提供实验数据。
Through the single-factor experiments we found that the extraction rate of propolis would be obviously enhanced when we add Sea Buckthorn Seeds to propolis by supercritical CO2 extraction.
通过单因素实验研究，发现在超临界CO2萃取蜂胶过程中添加一定量的沙棘子能显著提高超临界蜂胶成分的得率。
The defatted barley powder was used as raw material and ultrasonic extraction technology of total polyphenol and proanthocyanidins was studied by single factor and orthogonal experiment.
以脱脂大麦粉为原料，以总多酚和原花青素的提取得率为考察指标，采用超声技术通过单因素实验和正交实验对大麦中多酚类物质的提取工艺进行探讨。
On the base of single-factor experiment, the optimum parameters of extraction for flavonoids from Toona sinensis leaves were discussed.
在单因素实验的基础上探讨了香椿叶黄酮类化合物提取的最佳工艺参数。
On the base of single-factor experiment, the optimum parameters of extraction for flavonoids from Toona sinensis leaves were discussed.
在单因素实验的基础上探讨了香椿叶黄酮类化合物提取的最佳工艺参数。
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