查询词典 extraction

Influence of supersonic treatment on extraction of almond essential oil was studied.

研究了超声处理对提取苦杏仁挥发油的影响。

The extraction methods of aloin and aloe-emodin in Aloe barbadensis was explored by contrast experimentation.

通过对比试验探讨了对芦荟中芦荟苷、芦荟大黄素的提取方法。

A detail procedure for extracting aloin from fresh aloe leaves was developed by using an obturated microwave-assisted extraction device with a pressure controlling unit.

应用密闭微波萃取装置对芦荟中的有效成分芦荟甙进行了微波萃取研究，并利用透射电子显微镜对微波萃取机理进行了初步探讨。

Objective:To study the antimicrobial activties of Milpa Alta extraction for bacterial skin infection.

目的：研究"米邦塔"仙人掌对几种细菌性皮肤致病菌的抑制作用。

The extraction sample was purified by Aluminum oxide column for chromatography and analyzed by RP-HPLC.

为有效地监测肉类产品中的药物残留，建立了测定猪肉中安定残留量的反相高效液相色谱法。

As face space is always believed to be a low-dimensional submanifold embedded in high-dimensional ambient space, many methods of subspace feature extraction adopt manifold learning to explore intrinsic structure of face patterns.

在人脸识别中，提取有效的鉴别特征是实现人脸准确识别的一个关键因素。

A major diculty（difficulty?） faced by previously proposed methods for feature extraction has been the interaction between features due to non-uniqueness and ambiguousness in feature representation.

以前应用的方案，在特征提取中所遇到的一个主要问题，就是由于特征表达中的非唯一性及不明确性而造成的特征间相互作用问题。

The extraction of americium,plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.

研究了二环己基18 冠6（DCH18C6）－正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。

At low HNO3 concentration and dilution factor above 2, 0.1 mol/L DCH18C6/1-octanol extracts very little americium,plutonium and uranium.The distribution ratios of Am、Pu and U increase with the increase of HNO3 concentration in aqueous phase,and decrease with increasing of dilution factor of HLLW.The distribution ratio of extraction of Pu increases with the increase of extractant concentration.

研究结果表明，在低硝酸浓度和较大稀释倍数情况下，DCH18C6对镅、钚、铀的萃取分配比都比较小，并随着水相硝酸浓度的增大而增大，随着模拟高放废液稀释倍数的增大而减小，提高萃取剂浓度会增大四价钚的萃取。

Objective To observe the effect of LASIK on ametropia in post-cataract extraction.

目的 观察准分子激光角膜原位磨镶术治疗白内障术后屈光不正的疗效。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。