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Firstly, we recall some notions and results about space theory, including Hausdorff space, Hausdorff distance between sets , Baires category about sets and convex set. Secondly, the semi-continuity, closure, compactness of set-valued maps are introduced in set-valued analysis. Finally, essential point, essential set and essential component are introduced.

其中，空间理论及凸集的基本知识介绍了Hausdorff空间、集合间的Hausdorff距离、集合的Baire分类、以及凸集等四个方面；集值分析部分主要介绍单值映射的半连续性以及集值映射的半连续性、闭性和紧性；本质点、本质集和本质连通区部分主要介绍了本质点、本质集和本质连通区等有关概念和性质。

40 Drops of your favorite essential oil or essential oil blend keeping the safety data of the chosen essential oil in mind 1.5 ounces of distilled water and 1.5 ounces of high-proof alcohol (vodka is suitable, rubbing alcohol is not) or 3 ounces of distilled water.

加入1.5盎斯的蒸馏水及1.5盎斯的高纯度酒精（伏特加是一个满适合的选择，注意不要用工业用酒精－甲醇）或者就只加入3盎斯的蒸馏水。

Aromatic essential oil can be extracted from about 500-600 kinds of plants,馥诗华 chemists and botanists have selected the most common, safest, most effective and popular 39 aromatic essential oil, among which: orange flower, rose, jasmine, bergamot, lavender, lemon, sandalwood, myrrh, mastic, rosemary, black pepper, cinnamon, clove, Marjoram and chamomile essential oils are outstanding!

有500－600种植物可提炼出芳香精油，馥诗华的化学家、植物学家精选了最常用、最安全的、最见效的、最受欢迎的39种芳香精油，其中：橙花、玫瑰、茉莉、佛手柑、薰衣草、柠檬、檀香、没药、乳香，迷迭香，黑顶胡椒、肉桂、丁香、马郁兰、洋甘菊、十五种精油最为杰出！

Chapter 3, we study the stability of approximate solutions of nonlinear equation problems(the continuous function is defined in the linear normed space).We prove that most of approximate solutions of nonlinear equation problems are stable; all accurate solutions are the essential points of the set of approximate solution; the connected component which contains the accurate solution is the essential component of the set of approximate solution; especially the number of essential components is finite.

第三章，研究定义在线性赋范空间上的非线性方程问题近似解及其解集的稳定性，得到线性赋范空间上在Baire分类下大多数非线性方程问题的近似解都是稳定的；精确解是近似解集的本质解；包含精确解的近似解集的连通区是本质连通区；包含精确解的近似解集的连通区为有限个。

In addition to rose, tea tree, lavender and a few varieties, most pure essential oils can not be directly used for the skin, or cause burns, peeling, if the business introduced to you the essential oils that can be directly applied to the skin, said that it was pure essential oil, then there is a problem.

除了玫瑰、茶树、熏衣草等少数品种，绝大多数纯精油是不可直接用于皮肤的，否则会造成灼伤、脱皮，如果商家介绍给你的精油说可以直接用于皮肤，还说是纯精油，那就有问题了。

Objective To explore the clinical significance between plasma levels of high-sensitive C reactive protein and atherosclerosis in patients with essential hypertension.Methods By measuring hs-CRP,endothelin,homocysteine,lipid and caroid artery echocardiography,ninety patients were divided into three groups equally,among them,the first group suffered 1-2 degree essential hypertension;the second group suffered 3 degree essential hypertension;excluding hypertension,coronary heart disease,diabetes,infections disease and tumour,control group as a third group was analyzed.

目的 对不同程度的原发性高血压患者进行血浆高敏C-反应蛋白（C-reactive protein，CRP）检测，探讨超敏C-反应蛋白在动脉粥样硬化疾病中的临床意义方法对30例1～2级原发性高血压患者(第1组)和30例3级原发性高血压患者(第2组)进行hs-CRP、内皮素、同型半胱氨酸和血脂检测、颈动脉超声检查，与除外原发性高血压、冠心病、糖尿病以及各感染、肿瘤患者进行比较分析。

Results:The experiments showed that 59 components were identified,accounting for 72.91 percent of the total essential oil.The essential oil was mainly composed of dehydrocostuslactone、costunolide、cedrenol、α-elemene、1,3-cyclooctadiene、eudesmol、α-selinene、β-caryophyllene、-longifolene、3,4-octadiene,7-methyl-etc.Among them Lactones like Dehydrocostuslactone and costunolide are essential components.

结果：GC-MS法分析鉴定了木香挥发油中59个成分，其主要成分为去氢木香内酯、木香烃内酯、雪松烯醇、α-榄香烯、环辛二烯、桉叶醇、α-芹子烯、丁子香烯、长松叶烯、7-甲基-3，4辛二烯等，占挥发油总量的72.91%；首次发现木香挥发油及去氢木香内酯、木香烃内酯具有抑制ADP诱导的血小板聚集活性。

Leaves was 0.11%. 11 compounds were separated and identified, which accounted for 100% of the essential oil of the skins. The main chemical components of the essential oil were 3, 7, 11-trimethyl-, 1, 6, 10-Dodecatrien-3-ol (46.03%),-Globulol (8.39%), adipic acid, dioctyl ester (7.03%), Ledol (7.00%), Copaene (5.86%), etc. ConclusionThe essential oil of leaf of Horsfieldia hainanensis Merr.

结果水蒸气蒸馏提取物得率为0.11%，通过计算机检索、图谱分析鉴定出11个化合物，占总油量的100%，其主要成分为3，7，11-三甲基l-1，6，10-十二碳三烯-3-醇(46.03%)、-蓝桉醇(8.39%)、己二酸二辛酯(7.03%)、喇叭茶醇(7.00%)、胡椒烯(5.86%)等。

The essential oil was extracted by the water streem distillation . And the components of the essential oil from Sonchus brachyotus were identified by GC-MS. Result: 36 components were identified and represented 89.49% of the peak of the essential oil.

采用水蒸气蒸馏法提取长裂苦苣菜挥发油，然后采用气相色谱-质谱联用仪分析和保留指数分析相结合的方法鉴定其挥发油的化学成分，结果：共鉴定出36种成分，所鉴定的组分占挥发油总离子流色谱峰面积的89.49%。

Three results are obtained by an orthogonal experiment. The main components of essential oil in separating containerⅠare terpenoid, terpeneless compound is in separating container Ⅱ. Through second-level separation the technological conditions of de-terpene are: pressure 7MPa, temperature 32℃ in separating containerⅠ;pressure 4～5MPa, temperature 32℃ in separating containerⅡ. The optimum technological parameters of obtaining two essential oils are: particle size 0.60mm, pressure 10MPa, temperature 36℃, operating time 90 minutes. There are 1.46% and 1.88% essential oil in separating containerⅠand Ⅱ respectively.

通过正交试验表明：分离器Ⅰ中精油的主要成分是萜烯烃类化合物，分离器Ⅱ中精油的主要成分是由高级醇类、醛类、酮类、酯类等组成的含氧化合物；二级分离脱萜的适宜参数是：分离器Ⅰ的压力为7MPa，分离器Ⅱ的压力与循环压力相同，温度都为32℃；同时得到萜烯烃类精油和低萜精油的最优工艺组合是粒度0.60mm，萃取压力10MPa，萃取温度36℃，萃取时间90min，精油得率分别为1.46％和1.88％。

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。