天然地

The main purpose of the thesis is choosing the more superior distribution among normal distribution, logarithmic normal distribution, weibull distribution, beta distribution and gamma distribution when they are used for fitting and forecasting ten main trees diameter distribution of natural secondary forest in baotianman on basis of analyzing and comparing the data from the 32 plots of natural secondary forest in baotianman.

以宝天曼天然次生林32块样地的调查数据为依据，分别以正态分布、对数正态分布，Weibull分布，Beta分布，Gamma分布拟合及预测宝天曼自然保护区天然次生林10种主要乔木树种直径分布，并对其适用性进行分析、比较，选出最适合于拟合及预测该林分直径结构的分布。

The origin of natural neutron flux on the air-ground interface has been introduce in this paper.

介绍了地－空界面天然中子流的来源和轻便型天然中子流测量仪器。

Citric acid can be used as durable press agent of natural fiber fabrics.After during pad-dry-cure technique ,ester crosslinking was formed between CA and fiber.

柠檬酸CA可作为棉、麻、丝等天然纤维的耐久压烫整理剂，经轧烘焙工艺后，与天然纤维很快地形成酯交联。

Hill mourning the special and advantageous natural conditions, Ailaoshan become enormous natural biological species of germplasm resources gene pool, Yunnan as animals and plantskingdom of natural museumand specimen garden,is a variety of integrated science experiments, is the ideal many disciplines scientific investigation and research base, is the scientific expedition, adventure, photography, research and returned to the natural forest of choice for this paper, through the Ailaoshan Reptilia from the investigation, Ailaoshan the right Reptilia is a more systematic and well described.

哀劳山特殊而优越的自然条件，使哀牢山成为巨大的天然生物种的种质资源的基因库，成为云南动、植物王国中的天然博物馆和标本园，是多种自然科学的综合实验地，是众多学科的理想的科学考察和研究基地，是开展科考、探险、摄影、科研、回归自然、森林的首选之地，本文通过对哀牢山爬行纲的抽取调查，对哀牢山的爬行纲给出一个较系统的，完善的叙述。

Haba Lake tourism area through the natural growth of vegetation, artificial afforestation and closed forest, plant a wide range of dense forest vegetation, microclimate clear that the formation of a good ecological environment, to clean the air, reducing soil erosion, the county seat of Yanchi with ecological barrier, Love of the Mountains in beautiful scenic area, sand hills, golden, fresh air, the negative particle concentration is high, forest bath, light bath, sand treatment of the ideal, and therefore known as the "Desert Oasis","natural oxygen bar."

哈巴湖旅游区植被经过天然生长，人工造林和封山育林，植物种类繁多，森林植被茂密，小气候明显，形成了良好的生态环境，净化了空气，减少了水土流失，对盐池县城具有生态屏障的作用，景区内山恋锦绣，沙山金色，空气清新、负粒子含量高，是进行森林浴、光浴、沙疗的理想之地，因而被誉为"沙漠绿洲"、"天然氧吧"。

NATURE FUND bring each of your products are extracted from natural plants, not mixed any petrochemical substances, animal ingredients, chemical pigment and artificial spices, all-round use of organic cultivation of herbs and various natural extracts sperm extraction oil to meet the highest quality requirements and standards.

NATURE FUND带给您每一项产品都是从天然植物中萃取，没有参杂任何石化物质、动物性成份、化学色素及人工香料，全方位地使用有机栽培的药草萃取液以及各种天然萃取精质油，以符合最高质量的要求和标准。

This paper reviews the recent progress on the Chinese syntheic research of marine natural products according to type classifications: marine cyclopeptides, cembranes, cembrenss, cembranolides, quinolone derivativcs, triacetonamine and subergorgic acid analogues.

由于海洋中的生物资源非常丰富，海洋中的生态环境与陆地显著不同，因此海洋天然产物具有独特的化学·结构和多种多样的生理活性。对这些物质的合成进行深入地研究，必将丰富天然产物化学的内容，促进有机化学基础

As a kind of medical enzyme, SOD has the problems such as ashorter half-life, heavier molecular weight, zymogen resistance and being easy to be hydro...

修饰后的SOD不仅完全保留了天然酶的活性，而且在耐热、耐酸、耐碱和抗胃蛋白酶水解能力方面都明显地优于天然SOD。

The natural ingredients in the flower extract can penetrate into the cell in stratum basale to supply effectively energy and moisture to skin cell.

天然花萃精华中的天然成分能深入基底细胞，有效地补充肌肤能量同时给细胞带来源源水分，为后续营养成分吸收开启导入之门。

It contains rich ecological amino acids extracted from bathypelagic organism, MG-60 moisturizing essence of natural fucose, and natural cleanser extracted from ecological pollution-free plants.

商品简介富含原生态深海生物提取的氨基酸、天然海藻糖MG-60保湿精华、原生态无污染植物萃取的天然清洁素，不仅能高效温和地清洁肌肤，而且革命性水能量储送技术能将保湿因子快速输送到角质层进行补水，并在皮肤表面形成一层水保护膜，在洁面时有效防止肌肤内部水份同表肌水一同蒸发，令肌肤柔滑滋润、无紧绷感。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。