improved wood

用法例句

Study on the Property of Eucalyptus Grandis and the Management Techniques of E. Grandis in Sichuan Province;

四川引种巨桉的材性分析及改良材性的经营技术研究

Using Polyolefine Waste Plastics as Material for Improving Road-bitumen's Performance;

将聚烯烃类废塑料作为道路沥青性能改良材料的研究

Studies on Heterotic Performances and Genetic Relationship of Genetic Improved-line Maize Containing Exotic Germplasms;

玉米外来种质遗传改良材料的杂种优势表现及亲缘关系的研究

Effects of Modifiers on the Growth and the Elements Uptake of Brassica Chinensis in a Cd-Pb-Zn Contaminated Soil;

几种改良材料对镉铅锌污染土壤上小白菜生长及元素吸收的影响

Study on Wood Color Improving Treatment of Plantation Eucalyptus Urophylla;

人工林尾叶桉木材材色改良处理研究

The superior genetic material selection and the performance of improved Betula luminifera in the earlier stage

光皮桦优良遗传材料选择及改良前期效果

Improved ransmission electron microscope sampling method of rat hippocampus

改良大鼠海马透射电镜快速取材方法

Study on remediation of the soil contaminated with Cadmium by applying four minerals

4种矿物材料改良Cd污染土壤的研究

Multiple Selection and Improvement of Eucalyptus Urophylla for Pulpwood Production;

尾叶桉纸浆材育种综合选择及改良研究

The Effect Research on the Improvement of Desertification by Using Polymer Absorbent Material;

利用高分子吸水材料改良沙化地效应研究

Study on Multiple Selection and Genetic Improvement of Chinese Fir Clones for Growth and Wood Property;

杉木无性系生长与材性综合遗传改良研究

The Preparation and Enhancement of Electrochemical Performance of LiFePO_4 as the Cathode Material for Lithium Batteries

锂离子电池正极材料LiFePO_4的制备及性能改良

Selecting the Materials of Establishing the First Generation of Improved Clone Seed Orchard of Masson Pine

马尾松第一代改良无性系种子园建园材料选择

Study on a New Multi-functional High Polymer Complex Material to Preserve Moisture and Fertility in Desert;

固沙保水复合材料的研究与改良荒漠化土地的应用

The Optmization of Regeneration of Betula Platyphalla and the Transformation of 4CL、UGPA、UGPase to Improve Its Quality;

白桦再生体系的优化及相关材质改良基因4CL、UGPA、UGPase的遗传转化

Soil Properties Modified with Different Fertilization and Moisture Conservation in the Typical Soil-gravel Area in PingShan County, Hebei Province, China

不同施肥保墒材料对河北平山土石山区土壤性状改良的研究

Preparation of acellular materials with adult rabbits′ peripheral nerve by improved freeze thaw

改良冻融制备成年兔周围神经去细胞材料的研究

7. Improve the people's livelihood.

七、改良人民生活：