天然源

基于GIS的天然源VOC污染物区域排放的研究

District Emission research of Natural Source Volatile Organic Compound Based on the Geological Information System

天然源面波频率-波数法的应用

The application of natural source surface wave frequency-waves method

区域高时空分辨率VOC天然源排放清单的建立

Development of Biogenic VOC Emissions Inventory with High Temporal and Spatial Resolution

应用该方法估算了华南地区满足区域空气质量数值模拟要求的高时空分辨率VOC天然源排放清单。

A biogenic VOC emissions inventory in South China was established which could meet the requirement of regional air quality modeling .

小钢瓶和采样袋内壁吸附严重，气袋自身还不断释放一些C6以上碳氢化合物，不适于HCs天然源采样。

It is insufficient for steel tank and sampling bag to sample natural HCs over C6 because of their serious wall absorption .

N2O的释放源包括人为源和天然源，人为源是导致其增长的主要原因。

The sources of N_2O include natural sources and anthropogenic sources . The latter is the main cause to result in the increase of N_2O . releasing pattern ;

厦门地区大气中致酸物质的天然源排放研究

Natural Emissions of Acid Forming Compounds into Atmosphere in Xiamen Area

天然源农药0.1%斑蝥素水溶剂的应用技术

Study on Applied Techniques of Natural Watery Pesticide 0.1 % Cantharidin

天然源抗肿瘤药物研发的一些进展

Advances in antineoplastic agents from natural sources

以海洋和植物排放为主的天然源，释放的氯甲烷类的含量最高。

Natural source which was dominated by marine and orchard released high level of methyl chloride .

但一般来说，天然源所造成的污染经一定时间的自然净化作用会得到恢复，大气污染主要是人为活动的结果。

But generally speaking , pollution from natural source will recover through natural purification , so it mainly comes from human actives .

面波勘探按震源的不同分为人工源法和天然源法两种。

According to the different source type , Rayleigh wave exploration technology can be divided into two kinds , artificial and nature source method .

在天然源中以海洋排放为主，人为源中则以煤炭燃烧释放的贡献最大。

Marine emission is the main part of natural productions , while stationary combustion of coal is the significant contributor to the anthropogenic sources .

北京市城近郊区的各类源排放中，流动源对臭氧生成贡献最大，油品储运和溶剂使用与工业源的臭氧生成贡献也占有较高份额，天然源排放对臭氧生成的贡献很小。

Among all the source categories , mobile source contributed most to ozone formation , followed by the pollutants from oil products and organic solvents and those emitted by industrial source , while biogenic source and other anthropogenic area source contributed less in Beijing .

3-D天然场源地球电磁场响应的分析研究

3-D Natural Electromagnetic Field Source Geo-Electromagnetic Response Study

通过对天然手性源（R）-香芹酮的10步常规转化以24%的总产率完成了环己烯酮的合成。

The cyclohexenone was obtained by several functional transformation of ( R ) - ( - ) - carvone in 10 steps and 24 % overall yield .

方法：采集15位健康成人的骨髓淋巴细胞，构建天然人源Fab抗体库。

Methods : A naive library of phage-display human Fab library was established , genes of which were derived from bone marrow lymphocytes of 15 healthy donors .

而腐植酸HA（Humicacid）是储量丰富，具较大比表面积的优秀天然碳源，探索HA在碳材料方面的开发应用具有现实的意义和光明前景。

Humic acid ( HA ) is a excellent carbon resource with rich reserve amount and comparatively large specific surface area . Exploring the developing and applying of HA on carbon material has the practical meaning and bright prospect .

结果：构建了2×109大容量天然人源Fab抗体库，经核苷酸序列分析，证实插入片段为Fab基因片断。

Results : A large naive human Fab phage-display library consisting of 2 × 109 clones was successfully constructed . The sequencing result demonstrated that it was a human Fab gene .

STRATAGEMEH-4电磁系统是通过同时测量天然场源和人工场源激发的电场和磁场来计算电阻率，测量深度与不同频带相对应。

Stratagem EH-4 electromagnetic system can caculate the resistivity by measure the electric field and magnetic field stirred by nature field origin and artificial field origin , the depth of measurement is corresponding with different frequency zone .

天然植物源复合杀虫剂KKY对桃园节肢动物总群落及其各亚群落个体数的影响

Effect of Crude Composite Pesticide from Plant ( KKY ) on Individual Number of Arthropod Total Community and Sub-communities at Peach Orchards

东北红松天然林种源在辽宁的生长表现

Behaviour of Northeast Natural Korean Pine Forest Provenance in Liaoning

用爆炸源和天然地震源对圣安德烈斯断层成像

Imaging the San Andreas fault with explosion and earthquake sources

蛋黄肽&全新天然蛋白源

The new natural protein source - egg yolk peptide

天然鼠源噬菌体单链抗体库的构建

Construction of Naive Mouse Phagemid Single Chain Antibody Library

天然手性源在光学活性菊酸合成中的应用

Application of Natural Chiral Resources in Synthesis of Optical Chrysanthemic Acids and Their Analogues

米胚是一种得天独厚的天然营养源，具有很高的营养价值。

The rice germ is a natural nutrient resource and has vary high nutritive value .

天然冷源供冷技术研究

Study on Natural Cool Source Technology

可用热处理和曝气两种方法从天然菌源富集产氢微生物。

Hydrogen-producing microorganisms could be enriched from natural microbial sources by heat shock or forcing aeration .

一种大容量天然人源核糖体展示单链抗体文库的构建

Construction of a large naive human single chain Fv ( scFv ) library for ribosome display