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By extracting the total flavonoids from Water Hyacinth with the two different methods of extraction and ultrasonic and taking Ethanol as menstruum the two extracting methods were compared;The activity of anti-oxygen of flavonoids extract was also studied.

以乙醇为溶剂，采用浸提法和超声波法提取凤眼莲总黄酮，通过单因素实验比较两种提取方法；并对黄酮提取物的抗氧化性进行了研究。

Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间为研究因素，经正交设计进行提取工艺条件的优选。结果：最佳提取工艺路线为10倍量75%乙醇回流提取1次，提取时间为1.5 h。

Objective:To study the extraction in the processes of Weitongliying Soft Capsule after extracted by Supercritical carbon dioxide fluid.Methods:The most appropriate technology was screened based on the comparative study among the technology of ethanol circumfluence,ultrasonic extraction,water warm immersion and water decoction,with the concentration of menstruum, volume and extracting time as the evaluating factors,on the basis of orthogonal design.

目的：研究胃痛立应软胶囊制备中二氧化碳超临界流体（SFECO2）萃取后药材的提取工艺方法：对比乙醇回流、温浸、超声及水煎等提取工艺，以溶媒浓度、用量、提取时间研究因素，经正交设计进行提取工艺条件的优选。

The preoperative 16-slice spiral CT examination contributes to deciding the infiltration depth, invasion extent of the primary tumor of cardia cancer and the situation of metabasis of lymph-gland surrounding it, which has significant clinical value in judging the feasibility of operation and directing the excision in operation.

术前16层螺旋CT检查有助于明确贲门癌原发肿瘤浸润深度、外浸范围和周围淋巴结转移情况，对判断手术可行性及指导手术切除具有重要的临床价值。

Methods: The double-phase 16-slice spiral CT enhanced scanning was conducted in 58 cases of the cardia cancer, then multiple plane reconstruction was done on the CT images, and the cross-sectional images and the MPR images for the infiltration depth and invasion extent of the tumors and the situation of metabasis of lymph-gland surrounding it were observed.

对58例贲门癌患者行术前双期增强16层螺旋CT扫描，再将CT图像进行多平面重建（MPR，依横断面图像和MPR图像观察肿瘤浸润深度、外浸范围、周围淋巴结转移情况，与手术中情况及术

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富豪九龙酒店 Mezzo Grill特别为浸大校友提供高达六折专享餐饮优惠，详情请按此浏览。

This article through the lycium polysaccharide and other components which leached in white liquor , observes the change of microscopic shape which formed with the microchemistry components in the white liquor .

通过在白酒中浸出的枸杞多糖和其他成分，观察白酒中微量化学成分所形成的微观形态变化。

The mitotic indexes decreased and the micronucleus frequency increased with the increase of quality concentration and prolonging of action time.

水浸提液对蚕豆根尖的影响存在显著的时问效应和质量浓度效应。

Methods 60 cases pilots with simple obesity were treated by Xingcheng mineral spring water bath for 24 dags ,40 minutes treatment everyday,excepted other treatment methods.

方法对60例单纯性肥胖的飞行人员行兴城矿泉水全身浸浴疗法24天，每天一次，每次40分钟，治疗期间不采用其它治疗方法。

Volume of zinc-rich green tea, red tea and coffee and the amount of zinc leaching solution is minimal.

绿茶含锌量极为丰富，而红茶和咖啡的浸出液中含锌量则甚微。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。