1.
Study on the Transfer of Insect-resistant Genes to Chinese Cabbage Via Vacuum Infiltration and on Its Mechanism;
利用真空渗入法获得转基因抗虫白菜及其转化机理的研究
2.
Vacuum Infiltration Genetic Transformation Method in Chinese Cabbage and Rape
大白菜和油菜真空渗入遗传转化法初报
3.
Study on the System for In-planta Agrobacterium-mediated Transformation with Vacuum Infiltration in Pakchoi;
小白菜植株原位真空渗入遗传转化体系的研究
4.
Study on the Removing of NH_3-N in Landfill Leachate by Vacuum-pumping;
真空抽吸法脱除垃圾渗滤液中氨氮的研究
5.
Study in Consolidation and Seepage of Vacuum Combined Surcharge Preloading;
真空堆载联合预压法的固结与渗流研究
6.
Phase Composition and Mechanical Properties of B_4C-ZrB_2-Al Composites Prepared by Vacuum Infiltration
B_4C-ZrB_2-Al复合材料的真空熔渗法制备与性能分析
7.
Factors Influencing Preparing Micro-pore Composite Foam Aluminum by Vacuum Infiltration Method
真空渗流法制备微孔复合泡沫铝的工艺研究
8.
Transformation of Brassica napus by Vacuum Infiltration
真空渗透法转化油菜及转化种子的筛选
9.
Several Factors Affecting the Vacuum Infiltration Gene Transformation in Non-heading Chinese Cabbage
影响不结球白菜真空渗入转基因频率的几个因素
10.
Study of Process Characteristics and Nitrided Layer Properties of Vacuum Nitriding
真空渗氮工艺特性及渗氮层性能研究
11.
What is the most often used heat treatment method? Gas nitriding or vacuum nitriding? Post tampering needed? How many times?
冲裁模材料常用的热处理为何？渗氮法？真空渗氮法？之后须回火吗？几次？
12.
Experimental Investigation of Mg_2B_2O_5w/AZ91D Composite Fabricated by Vacuum-Gas Pressure Infiltration Process;
真空气压渗流法制备硼酸镁晶须增强镁基复合材料的试验研究
13.
Preparation and Thermal Expansion Propertise of SiC_P/Al Composites by Vacuum Pressure Infiltration Precess;
真空压力浸渗法制备SiC_P/Al复合材料及热膨胀性能研究
14.
Low pressure vaccum carburizing for Cr17Ni2 stainless steel
Cr17Ni2不锈钢低压真空渗碳工艺研究
15.
A STUDY OF THE MEASURING METHOD OF THE INCIDENCE ANGLE CORRECTION FACTOR FOR THE VACUUM TUBE ARRAY SOLAR COLLECTOR
真空管集热器入射角修正系数测定方法研究
16.
A METHOD TO OBTAIN INCIDENCE ANGLE MODIFIER OF EVACUATED TUBE COLLECTOR
一种真空管集热器的入射角修正系数获取方法
17.
Microstructure of In-Situ TiC Particles Reinforced Steel Matrix Surface Composites Prepared by V-EPC
真空实型铸渗法制备自生TiC颗粒增强钢基表面复合材料的组织研究
18.
Manufacturing TiC/Ni_3Al Composites by Using Pressureless Melt Infiltration Processing
无压熔渗法制备TiC/Ni_3Al复合材料的渗入工艺研究