提取

To increase the isolation efficiency of capsaicin,the optimum technics of isolation and identification of capsaicin was studied.

为了提高辣椒素的提取效率，对辣椒素提取条件进行了优化研究。

A study on the extraction of capsanthin and capsaicin by using supercritical fluid technique in capsicum was carried out.

本论文以辣椒红色素和辣椒碱的提取为目的，以超临界流体萃取技术为提取手段，系统开展了辣椒综合开发利用的工艺研究。

The stability of capsicum was studied.

通过对甘谷辣椒红色素进行提取，确定了其中的4种成分，研究了色素提取的最佳条件及色素的稳定性。

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。

The residue obtained by pyrolyzing different time was analyzed by elementary analyzer and particle analyzer; Liquid produced by extracting the residue for 24h with Soxhlet extractor through toluene and carbon bisulfide were also resolved by gas chromatography and mass spectrometry, ultraviolet-visible spectrophotometer and Fourier transform infrared spectrometer.

实验首先对煤进行热解，然后对作用不同时间的煤热解残渣进行元素分析和粒度分布分析，并用有机溶剂甲苯和二硫化碳对热解残渣采用索氏提取器抽提24 h，将所得提取液采用紫外-可见光谱仪、红外光谱仪和气质联用仪等手段进行表征。

This type of action has no slow initial extraction (the Garand used a turning bolt that moved the case slightly to the rear as it turned) so it tended to tear the head off the cartridge case during the extraction cycle.

这类行动并没有放慢的初步提取（伽兰德使用的一个转折点螺栓感动了案件略有后方，因为它打开），所以往往在提取撕裂周期关闭弹壳头。

The method of extracting cinnamldehyde from Cinnamomum cassia bark,which was disorganized by means of microwave pretreatment ,is compared with the traditional one.

结果得到微波预处理提取法的最佳工艺条件是用重量 1.2倍的 75 %乙醇水溶液湿润肉桂皮，然后用 75 0 W功率微波处理，处理时间为每增加 5 g桂皮，时间增加 10 s，最后加入 5 0倍热水提取 1h。

The automated methods to extract catchment properties from digital elevation data were described in this paper.

回顾了自DEM出现以来它在流域特征提取方面的应用和发展，论述和比较了提取河网特征的各种方法。

The extracting coenzyme Q_(10) from Blakeslea trispora using saponific ation was also studied by orthogonal test. And the optimum extracting conditions were obtained as follows: Wet culture was distilled at 70℃for 60min, added caustic potash up to 1.9 times of dry culture, pyrogallol up to 1/2 dry culture, and the concentration of alkali-methanol was 10%.The average recovery of CoQ_(10) was 81.5%.

采用正交实验，对醇碱皂化法提取三孢布拉氏霉菌体中辅酶Q_(10)的各工艺条件进行了研究，确定最佳的工艺条件为： KOH加量为干菌体质量的1.9倍，醇碱浓度为10%，焦性没食子酸添加量为干菌体质量的1/2，在70℃下皂化60min，其平均提取收率达81.5%。

The fir essential oil was extracted from fir root by steam distillation method, from which cedrol was extracted, and then, cedrol methyl ether was synthesized based on cedrol.

以杉木根为原料通过水蒸气蒸馏法提取杉木精油，从杉木根精油中精制提取柏木脑，再以柏木脑为原料合成甲基柏木醚。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失